Research group on theoretical high energy physics
Past seminars (2005-2021)
30/11/2021: Near AdS2 spectroscopy 
Speaker: Alejandra Castro (UvA, Amsterdam) 
Time an place: 14:30hs, Physics Department 
 
16/11/2021: Integrable systems in three-dimensional gravity 
Speaker: Marcela Cárdenas (U. Chile) 
Time an place: 14:30hs, Physics Department 
 
26/10/2021: Quantum gravity in de Sitter space: holography and compactification 
Speaker: Gonzalo Torroba (IB, Bariloche) 
Time an place: 14:30hs, Physics Department 
 
12/10/2021: Conformal renormalization in AdS gravity 
Speaker: Rodrigo Olea (UNAB, Chile) 
Time an place: 14:30hs, Physics Department 
 
05/10/2021: Black holes beyond the Cardy regime 
Speaker: Joaquín Turiaci (IAS, Princeton) 
Time an place: 14:30hs, Physics Department 
 
28/09/2021: Crossing Positivity 
Speaker: Mauricio Leston (IAFE) 
Time an place: 14:30hs, Physics Department 
 
21/09/2021: Holographic boundary actions in AdS3/CFT2 
Speaker: Bryan Malpartida (UBA) 
Time an place: 14:30hs, Physics Department 
 
14/09/2021: Expectation value of the TTbar composite field in 2D QFT 
Speaker: Bryan Malpartida (UBA) 
Time an place: 14:30hs, Physics Department 
 
29/06/2021: ¿Es la extensividad en la información mutua consistente con la teoría cuántica de campos?  
Speaker: César Agón (IB, Bariloche) 
Time an place: 11:00hs, Physics Department  
 
22/06/2021: Multi black hole system at equilibrium in an external gravitational field  
Speaker: Marco Astorino (INFN Milan) 
Time an place: 11:00hs, Physics Department  
 
15/06/2021: Gravedad Cuántica y Matrices Aleatorias  
Speaker: Felipe Rosso (U. Brittish Columbia) 
Time an place: 11:00hs, Physics Department  
 
08/06/2021: Flat space holography and complex SYK 
Speaker: Daniel Grumiller (ITP Wien) 
Time an place: 11:30hs, Physics Department  
 
01/06/2021: Black holes, solitons and BPS states  
Speaker: Olivera Miskovic (U. Católica Valparaíso) 
Time an place: 11:00hs, Physics Department  
 
18/05/2021: Review of the AdS/CFT Correspondence 
Speaker: Gaston Giribet (UBA) 
Time an place: 11:00hs, Physics Department  
 
11/05/2021: Topological Terms and the Misner String Entropy  
Speaker: Cristobal Corral (U. Arturo Prat, Chile) 
Time an place: 11:00hs, Physics Department  
 
04/05/2021: Dualidad de Haag para el campo escalar libre  
Speaker: Gabriel Palau (UBA) 
Time and place: 11:00hs, Physics Department. 
 
23/03/2021: "Infinite dimensional symmetries for pairs of BH" 
Speaker: Luciano Montecchio (UBA) 
Time and place: 11:00hs, Physics Department. 
 
02/03/2021: "Marginal deformations of Wess-Zumino-Witten models over SL(N,R)" 
Speaker: Ricardo Stuardo (U. Concepción) 
Time and place: 17:00hs, Physics Department. 
 
09/12/2020: "The BMS symmetries of extremal horizons" 
Speaker: Gaston Giribet (UBA) 
Time and place: 11:00hs, Physics Department. 
 
21/10/2020: "Infinite dimensional symmetries on the C-metric" 
Speaker: Luciano Montecchio (UBA) 
Time and place: 11:00hs, Physics Department. 
 
14/10/2020: "Non-diagonal sector of Liouville theory's spectrum and stationary BH""  
Speaker: Nahuel Yazbek (UBA) 
Time and place: 11:00hs, Physics Department. 
 
07/10/2020: "Rényi entropies for the chiral fermion on the torus"  
Speaker: Tomás Ferreira Chase (UBA) 
Time and place: 10:30hs, Physics Department. 
 
30/09/2020: "Assymptotic charges in the horizon of BH embedded on a magnetic field"  
Speaker: Sasha Brenner (UBA) 
Time and place: 10:30hs, Physics Department. 
 
23/09/2020: "Supermassive BH near horizon structure and gravity lensing effects"  
Speaker: Pedro Schmied (UBA) 
Time and place: 10:30hs, Physics Department. 
 
16/09/2020: "Modular Hamiltonian of the scalar field on the torus"  
Speaker: Mateo Koifman (UBA) 
Time and place: 10:30hs, Physics Department. 
 
09/09/2020: "Holographic entanglement of purification / Gravity in AdS3 as an statistic ensemble"  
Speaker: Bryan Malpartida (UBA) 
Time and place: 10:30hs, Physics Department. 
 
02/09/2020: "AdS3 Gravity"  
Speaker: Joel Acosta (UBA) 
Time and place: 10:30hs, Physics Department. 
 
26/08/2020: "Reflection positivity and bootstrap"  
Speaker: Leandro Lanosa (UBA) 
Time and place: 17:30hs, Physics Department. 
 
18/08/2020: "Conserved quantities in modified theories of gravity"  
Speaker: Edmundo Lavia (UBA, DIIV) 
Time and place: 17:30hs, Physics Department. 
 
13/02/2020: "Dual Fluid of the Bondi Gauge"  
Speaker: Luca Ciambelli (ULB, Solvay Institute) 
Time and place: 11:00hs, Physics Department. 
 
11/02/2020: "Holographic Entanglement Entropy and Kounterterms"  
Speaker: Rodrigo Olea (UNAB) 
Time and place: 11:00hs, Physics Department. 
 
12/11/2019: "Everything you need to know about black holes"  
Speaker: Gaston Giribet (UBA) 
Time and place: 15:00hs, Physics Department. 
 
07/11/2019: "Weinberg’s soft theorems, symmetries and asymptotic charges"  
Speaker: Martín Lasarte (UNLP) 
Time and place: 16:40hs - Infrared Day Workshop - IAFE. 
 
07/11/2019: "On infrared divergences in string theory"  
Speaker: Gaston Giribet (UBA) 
Time and place: 15:30hs - Infrared Day Workshop - IAFE. 
 
07/11/2019: "Infrared divergences in QCD"  
Speaker: Ignacio Borsa (UBA) 
Time and place: 11:20hs - Infrared Day Workshop - IAFE.  
 
07/11/2019: "Why I am interested in infrared problems in QFT"  
Speaker: Mauricio Leston (IAFE) 
Time and place: 10:00hs - Infrared Day Workshop - IAFE.  
 
24/10/2019: "Relative entropy in quantum field theory and holography"  
Speaker: David Blanco (UBA) 
Time and place: 14:00hs, Physics Department.  
 
17/10/2019: "Conformal anomalies in spaces with boundaries"  
Speaker: Jorge Russo (ICREA, Barcelona) 
Time and place: 11:00hs, Physics Department.  
 
25/09/2019: "The logarithmic term in the entropy of a Maxwell field"  
Speaker: Horacio Casini (IB, Bariloche) 
Time and place: 14:00hs, Physics Department.  
 
19/09/2019: ""Boundary-to-bulk maps for AdS causal wedges and RG flow"  
Speaker: Nicolás Del Grosso (UBA) 
Time and place: 11:00hs, Physics Department.  
 
05/09/2019: "Rényi mutual information inequalities from Rindler positivity"  
Speaker: Leandro Lanosa (UBA) 
Time and place: 11:00hs, Physics Department.  
 
26/08/2019: "Correlations as a resource in quantum thermodynamics"  
Speaker: Augusto Roncaglia (UBA) 
Time and place: 11:00hs, Physics Department.  
 
22/08/2019: "Wilson loops in ABJM, holography and a' corrections in AdS4xCP3"  
Speaker: Guillermo Silva (UNLP) 
Time and place: 11:00hs, Physics Department.  
 
15/08/2019: "Entanglement entropy and superselection sectors"  
Speaker: Diego Pontello (IB, Balseiro) 
Time and place: 11:00hs, Physics Department.  
 
22/07/2019: "Spacetime and dark matter from spontaneous symmetry breaking"  
Speaker: Federico Urban (CEICO, Praga) 
Time and place: 11:00hs, Physics Department.  
 
16/04/2019: "Non-abelian strings and Shifman-Yung-Korotev conjecture"  
Speaker: Osvaldo Santillán (UBA) 
Time and place: 10:00hs, Physics Department.  
 
09/04/2019: "Semiclassical transition amplitudes in AdS3"  
Speaker: Alan Garbarz (UBA) 
Time and place: 10:00hs, Physics Department.  
 
29/03/2019: "Entanglement and energy inequalities"  
Speaker: David Blanco (UBA) 
Time and place: 14:00hs, ICAS Seminar Room.

14/12/2018: "The bremsstrahlung function of superconformal QCD" 
Speaker: Carolina Gómez 
Time and place: 15:00hs, Physics Department. 

06/12/2018: "Dynamic compactification in Lovelock Gravity" 
Speaker: Alex Giacomini 
Time and place: 15:00hs, Physics Department. 

04/12/2018: "Proof of the average null energy condition" 
Speaker: Guillem Pérez-Nadal 
Time and place: 14:30hs, Physics Department. 

03/12/2018: "Entanglement and superselection sectors" 
Speaker: Horacio Casini 
Time and place: 10:00hs, Physics Deparment. 

27/11/2018: "The c-theorem in 1+1 dimensiones" 
Speaker: David Blanco 
Time and place: 15:00hs, Physics Department. 

13/11/2018: "Entanglement entropy in a 1+1 CFT" 
Speaker: Guillem Pérez-Nadal 
Time and place: 14:30hs, Physics Department. 

08/11/2018: "Holography in real time" 
Speaker: Pedro Martínez 
Time and place: 14:30hs, Physics Department. 

01/11/2018: "The Three Laws of Future Light Cone Thermodynamics" 
Speaker: Maulik Parikh 
Time and place: 15:30hs, Physics Department. 

11/10/2018: "The SYK Model" 
Speaker: Eduardo Testé 
Time and place: 15:00hs, Physics Department. 

26/09/2018: "Breaking higher spin symmetry and Hamiltonian oxidation" 
Speaker: Gastón Giribet 
Time and place: 14:00hs, Physics Department. 

18/09/2018: "A bound on quantum chaos" 
Speaker: Eduardo Testé 
Time and place: 10:00hs, Physics Department. 

17/09/2018: "Modular Hamiltonian and mutual information for a free chiral scalar in two intervals" 
Speaker: Diego Pontello 
Time and place: 14:00hs, Physics Department. 

11/09/2018: "Local temperatures in modular hamiltonians" 
Speaker: Raúl Arias 
Time and place: 15:00hs, Physics Department. 

05/09/2018: "The infinite-dimensional symmetry of cosmological horizons" 
Speaker: Gastón Giribet 
Time and place: 09:30hs, Physics Department. 

17/08/2018: "Topological renormalization of entanglement and Renyi entropy and renormalized volumes" 
Speaker: Ignacio Araya 
Time and place: 15:50hs, Physics Department. 

17/08/2018: "Single trace Tar{T}-deformation and AdS/CFT" 
Speaker: Gastón Giribet 
Time and place: 15hs, Physics Department. 

17/07/2018: "The entropic c-theorems and vacuum Modular Hamiltonian and entropies for regions with arbitrary boundary on the light-cone" 
Speaker: Eduardo Testé 
Time and place: 16hs, Physics Department. 

05/07/2018: "Holographic Heat Engines, Entanglement Entropy, and Renormalization Group Flow" 
Speaker: Felipe Rosso 
Time and place: 10hs, Physics Department. 

11/06/2018: "Entanglement properties of QFT - Part V" 
Speaker: Mauricio Leston 
Time and place: 9hs, Physics Department. 

04/06/2018: "Entanglement properties of QFT - Part IV" 
Speaker: David Blanco 
Time and place: 9hs, Physics Department. 

28/05/2018: "Entanglement properties of QFT - Part III" 
Speaker: Guillem Pérez-Nadal 
Time and place: 9hs, Physics Department. 

21/05/2018: "Entanglement properties of QFT - Part II" 
Speaker: Gabriel Palau 
Time and place: 9hs, Physics Department. 

14/05/2018: "Entanglement properties of QFT - Part I" 
Speaker: Alan Garbarz 
Time and place: 9hs, Physics Department. 

07/05/2018: "Emergence of non-observable fields" 
Speaker: Mauricio Leston 
Time and place: 9hs, Physics Department. 

23/04/2018: "Emergence of the Hilbert space from the algebraic structure" 
Speaker: Mauricio Leston 
Time and place: 9hs, Physics Department. 

16/04/2018: "Algebraic quantization of the free scalar field in a curved spacetime - Part II" 
Speaker: Alan Garbarz 
Time and place: 9hs, Physics Department. 

09/04/2018: "Algebraic quantization of the free scalar field in a curved spacetime - Part I" 
Speaker: Alan Garbarz 
Time and place: 9hs, Physics Department. 

26/03/2018: "Local quantum physics: Trailer" 
Speaker: Mauricio Leston 
Time and place: 9hs, Physics Department. 

05/12/2017: "The heterotic string - Part III" 
Speaker: Bernardo Fraiman 
Time and place: 15hs, Physics Department. 

21/11/2017: "The heterotic string - Part II" 
Speaker: Bernardo Fraiman 
Time and place: 15hs, Physics Department. 

14/11/2017: "The heterotic string - Part I" 
Speaker: Bernardo Fraiman 
Time and place: 15hs, Physics Department. 

24/10/2017: "Massless scalar field quantization in 1+1 dimensions" 
Speaker: Joel Acosta 
Time and place: 14:30hs, Physics Department. 

28/06/2017: "Entanglement and c-theorems" 
Journal Club 
Time and place: 14:30hs, Physics Department. 

21/06/2017: "Non-local modular hamiltonians - Part II" 
Speaker: Felipe Rosso 
Time and place: 14:30hs, Physics Department. 

14/06/2017: "Non-local modular hamiltonians - Part I" 
Speaker: Felipe Rosso 
Time and place: 14:30hs, Physics Department.
 
08/06/2017: "Bootstrapping logs in AdS" 
Speaker: Gastón Giribet 
Time and place: 14hs, Physics Department. 

31/05/2017: "Conformal field theory in 1+1 dimensions - Part I" 
Speaker: Mauricio Leston 
Time and place: 14hs, Physics Department. 

17/05/2017: "Gravity and entanglement" 
Journal Club 
Time and place: 14hs, Physics Department. 

11/05/2017: "Entanglement and spacetime" 
Speaker: Marcelo Botta-Cantcheff 
Time and place: 14hs, Physics Department. 

03/05/2017: "Structure of the renormalization group in QFT" 
Speaker: Gabriel Palau 
Time and place: 14hs, Physics Department. 

26/04/2017: "QFT, temporal curved spacetimes and the euclidean formalism - Part II" 
Speaker: Leandro Lanosa 
Time and place: 14hs, Physics Department. 

19/04/2017: "QFT, temporal curved spacetimes and the euclidean formalism - Part I" 
Speaker: Leandro Lanosa 
Time and place: 14hs, Physics Department. 

12/04/2017: "Dualities in the fractional quantum Hall effect" 
Speaker: Yasuo Oda 
Time and place: 14hs, Physics Department. 

16/02/2017: "Entropy/energy inequalities from relative entropy" 
Speaker: Felipe Rosso 
Time and place: 10hs, Institute of Astronomy and Space Physics. 

16/02/2017: "Black hole bomb in Gauss-Bonnet gravity" 
Speaker: Nicolás Grandi 
Time and place: 14:45hs, Institute of Astronomy and Space Physics. 

16/02/2017: "The Virasoro Gibbs state and BTZ black holes" 
Speaker: Alan Garbarz 
Time and place: 14hs, Institute of Astronomy and Space Physics. 

16/02/2017: "Six dimensional dual conformal invariance" 
Speaker: Matías Leoni 
Time and place: 11:30hs, Institute of Astronomy and Space Physics. 

16/02/2017: "Wilson loops in defect conformal field theory" 
Speaker: Jeremías Aguilera 
Time and place: 10:45hs, Institute of Astronomy and Space Physics. 

16/02/2017: "Stringy horizons and generalized FZZ duality" 
Speaker: Gastón Giribet 
Time and place: 10hs, Institute of Astronomy and Space Physics. 

20/12/2016: "Quantization of a scalar field in a BTZ geometry" 
Speaker: Joan La Madrid 
Time and place: 16hs, Physics Department. 

13/12/2016: "Introduction to double field theory" 
Speaker: Diego Marqués 
Time and place: 16hs, Physics Department. 

06/12/2016: "Geometric quantization of SU(2)" 
Speaker: Joel Acosta 
Time and place: 16hs, Physics Department. 

29/11/2016: "Free particle states in interacting QFT" 
Speaker: Mauricio Leston 
Time and place: 16hs, Physics Department. 

24/11/2016: "Entanglement in quantum field theory" 
Speaker: Felipe Rosso 
Time and place: 15:30hs, Physics Department. This was Felipe Rosso's 'Licenciatura' Thesis defense. 

22/11/2016: "Coherent states in real time AdS/CFT" 
Speaker: Pedro Martínez 
Time and place: 16hs, Physics Department. 

08/11/2016: "Fermions in holographic superconductors" 
Speaker: Nicolás Grandi 
Time and place: 16hs, Physics Department. 

01/11/2016: "Lorentz invariance in teleparallel theories" 
Speaker: Martin Krssak 
Time and place: 15hs, Physics Department. 

25/10/2016: "On the global version of Euler-Lagrange equations" 
Speaker: Gabriel Palau 
Time and place: 15hs, Physics Department. 

18/10/2016: "Relative entropy and negative energy" 
Speaker: Felipe Rosso 
Time and place: 15hs, Physics Department. 

11/10/2016: "Closed strings tachyons, change of dimensions and bubbles of nothing" 
Speaker: Ulises Wainstein 
Time and place: 15hs, Physics Department. 

27/09/2016: "Holographic renormalization and massive spin-2 fields in 3D" 
Speaker: Andrés Goya 
Time and place: 14hs, Physics Department. This was Andrés Goya's PhD thesis defense. 

20/09/2016: "The Reeh-Schlieder and Bisognano-Wichmann theorems" 
Speaker: Mauricio Leston 
Time and place: 15hs, Physics Department. 

13/09/2016: "The Osterwalder-Schrader Theorem" 
Speaker: Mauricio Leston 
Time and place: 15hs, Physics Department. 

06/09/2016: "An introduction to the theory of inflation - Part II" 
Speaker: Mario Galante 
Time and place: 15hs, Physics Department. 

30/08/2016: "An introduction to the theory of inflation - Part I" 
Speaker: Mario Galante 
Time and place: 15hs, Physics Department. 

14/07/2016: "An introduction to geometric quantization - Part II" 
Speaker: Joel Acosta 
Time and place: 11hs, Physics Department. 

07/07/2016: "An introduction to geometric quantization - Part I" 
Speaker: Joel Acosta 
Time and place: 11hs, Physics Department. 

30/06/2016: "On the Weyl Anomaly" 
Speaker: Guillem Perez-Nadal 
Time and place: 11hs, Physics Department. 

23/06/2016: "Supertranslations and Superrotations at the Black Hole Horizon" 
Speaker: Gastón Giribet 
Time and place: 11hs, Physics Department. 

16/06/2016: "(2+1)- AdS Gravity" 
Speaker: Alan Garbarz 
Time and place: 11hs, Physics Department. 

09/06/2016: "Wightman reconstruction theorem" 
Speaker: Sergio Yuhjtman 
Time and place: 11hs, Physics Department. 

02/06/2016: "On the Unruh Effect" 
Speaker: Joan La Madrid 
Time and place: 11hs, Physics Department. 

25/05/2016: "An introduction to constructive QFT" 
Speaker: Sergio Yuhjtmanid 
Time and place: 11hs, Physics Department. 

19/05/2016: "Relative entropy and negative energy" 
Speaker: David Blanco 
Time and place: 11hs, Physics Department. 

12/05/2016: "Relative entropy and holography" 
Speaker: David Blanco 
Time and place: 11hs, Physics Department. 

22/04/2016: "Entanglement entropy and the Aharonov-Bohm effect" 
Speaker: David Blanco 
Time and place: 15hs, Physics Department.

Speaker: Julio Oliva (UACh, Chile) 
Title: Black Strings in Gauss-Bonnet are Unstable 
Date: Wednesday, 06/05/15, 16:00hs, CCT de La Plata. 
Note: Este seminario se realiza en coordinacion con la red Strings@ar, en ocasion del 62do encuentro de la red. 
 
Speaker: Osvaldo Santillan (UBA) 
Title: Superheavy hidden sectors and the vacuum energy density 
Date: Thursday, 30/04/15, 15:00hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: Alan's therapy group. 
 
Speaker: Guillem Perez-Nadal (UBA) 
Title: Quantum field theory and the famous BF bound 
Date: Thursday, 16/04/14, 15:00hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: Alan's therapy group. 
 
Speaker: Alan Garbarz (UBA) 
Title: Some basics on algebraic quantization, or some basics on how to compute homology on Riemann surfaces, ... 
Date: Tuesday, 09/04/15, 15:00hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: The Alan's friends journal club, aka therapy group. 
 
Speaker: Tommy Ohlsson (KTH, Stokholm) 
Title: Non-standard neutrino interactions 
Date: Tuesday, 28/04/14, 14:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: 
 
Speaker: Martin Krssak (SAIFR-ICTP, Sao Paulo) 
Title: On the problem of the gravitational energy-momentum in general relativity and teleparallel gravity 
Date: Tuesday, 17/03/15, 14:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: 
 
Speaker: Hernan Gonzalez (ULB, Brussels) 
Title: One-loop partition function of three-dimensional flat gravity 
Date: Thursday, 12/03/15, 16:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Hernan visita la UBA en el marco del convenio de cooperacion bilateral MINCyT-FNRS con Belgica.. 
  
Speaker: Estudiantes del Depto. de Fisica FCEyN - UBA 
Title: Seminarios de Cosmologia 
Date: Jueves 18/12/14, 11:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Esta serie de seminarios es parte del curso de Cosmologia dictado en el Depto. de Fisica FCEyN - UBA en el segundo cuatrimestre de 2014. 
 
Speaker: Carlos Arguelles (Sapienza, Rome, Italy) 
Title: Dark matter and super massive Black Holes 
Date: Tuesday, 16/12/14, 17:15hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Esta charla se organiza en coordinacion con el encuentro numero 61 de Strings@ar. 
 
Speaker: Jose Edelstein (UCS, Spain) 
Title: Causality constraints on corrections to the graviton 3-point coupling 
Date: Tuesday 16/12/14, 16:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Esta charla se organiza en coordinacion con el encuentro numero 61 de Strings@ar. Jose Edelstein visits UBA thanks to the e-planet program. 
 
Speaker: Stephane Detournay (ULB, Brussels, Belgium) 
Title: Holographic Entanglement Entropy and Gravitational Anomalies: The Cone, The Anyon and The Ribbon 
Date: Tuesday, 16/12/14, 14:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Esta charla se organiza en coordinacion con el encuentro numero 61 de Strings@ar. Stephane Detournay visits UBA in relation to the FNRS-MINCyT cooperation grant. 
 
Speaker: Julio Oliva (UACh, Valdivia, Chile) 
Title: Thermal properties of black holes with conformal scalars 
Date: Tuesday, 16/12/14, 11:30hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Esta charla se organiza en coordinacion con el encuentro numero 61 de Strings@ar. 
 
Speaker: Max Banados, Olivera Miskovic, Jorge Zanelli, among others 
Title: Chilan Gravity Workshop in Buenos Aires 
Date: 20/11/14 - 21/11/14, 09:00hs - 17:00hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: This workshop has been organized in cooperation with the colleagues of Pontificia Universidad Catolica de Valparaiso, Olivera Miskovic and Remi Durka. 
 
Speaker: Leonardo Pellizza (UNLP) 
Title: Seminar on Cosmology IV: On reionization 
Date: Jueves 06 de noviembre, 14:00hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: Clase especial del curso de Introduccion a la Cosmologia. 
 
Speaker: Hernan Wahlberg (UNLP) 
Title: Seminar on Cosmology III: On Cosmic Rays 
Date: Jueves 30 de octubre, 14:00hs, Aula de Federman, Depto. de Fisica FCEyN-UBA. 
Note: Clase especial del curso Introduccion a la Cosmologia. 
 
Speaker: Nicolas Grandi (UNLP) 
Title: Seminar on Cosmology II: On String Cosmology 
Date: Jueves 23 de octubre, 14:00hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: Clase especial del curso Introduccion a la Cosmologia. 
 
Speaker: Milva Orsaria (FCAGLP-UNLP) 
Title: Massive Neutron Stars: what is the inner core made of? 
Date: Miercoles 29 de octubre, 14:30hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: 
 
Speaker: Susana Landau (IFIBA) 
Title: Seminar on Cosmology I: On Baryon Acoustic Oscillation 
Date: Lunes 20 de octubre, 14:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Clase especial del curso Introduccion a la Cosmologia. 
 
Speaker: Alan Garbarz (UBA and UNLP) 
Title: Everything you always wanted to know about the Unruh effect but were afraid to ask II 
Date: Miercoles 8 de octubre, 14:30hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: Segunda parte de Alan sobre el efecto Unruh, la Algebraic Field Theory formulation. 
 
Speaker: Alan Garbarz (UBA and UNLP) 
Title: Everything you always wanted to know about the Unruh effect but were afraid to ask I 
Date: Viernes 3 de octubre, 14:30hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: Caripela available at http://www.odec.ca/projects/2007/joch7c2/images/UNRUH_W00.jpg 
 
Speaker: Adolfo Toloza (CECs y PUCV, Chile) 
Title: Static Black Hole solution in Einstein-Cartan-Holst-Dirac theory in 3+1 dimensions 
Date: Viernes 19 de septiembre, 14:30hs, Aula Federman, Depto. de Fisica FCEyN-UBA. 
Note: Este seminario se llevara a cabo en el aula Federman, no en el aula de seminarios como es usual. 
 
Speaker: Mauricio Leston (IAFE) 
Title: Instantons and non-perturbative ambiguity I/V 
Date: Miercoles 17 de septiembre, 14:30hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Ahora si, ... con ustedes, Leston. 
 
Speaker: Gabriel Catren (Universite de Paris Diderot, France) 
Title: On the relation between gauge symmetries and phase symmetries 
Date: Viernes 15 de agosto, 15:00hs, Aula de Seminarios del IAFE. 
Note: 
 
Speaker: Diego Hofman (UvA, Amsterdam) 
Title: Warped Conformal Field Theory and Non-AdS holography 
Date: Lunes 04 de agosto, 15:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Diego Hofman visita la UBA en el marco del Programa de Profesores Visitantes del Depto. de Fisica de la FCEyN-UBA. 
 
Speaker: Mauricio Leston (IAFE) 
Title: On the relation between Wilsonian renormalization group and Callan-Symanzik equation 
Date: Lunes 28 de julio, 15:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Epifanias sobre RG :) 
 
Speaker: Nicolas Grandi (UNLP) 
Title: Fermionic instabilities in holographic Fermi liquids 
Date: Lunes 21 de julio, 15:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Nicolas Grandi, le Chef. 
 
Speaker: Julio Oliva (UACh, Valdivia, Chile) 
Title: Black holes, scalar fields, and conformal couplings 
Date: Viernes 18 de julio, 14:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: arXiv:1401.4987 
 
Speaker: Mariano Chernicoff (UNAM, Mexico DF) 
Title: Holographic EPR pairs, wormholes and radiation 
Date: Lunes 14 de julio, 15:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Mariano Chernicoff visita la UBA en el marco de la beca Cesar Milstein que le fuera otorgada por el MINCyT. 
 
Speaker: Arturo Gomez (UAI, Vinna del Mar, Chile) 
Title: Gribov copies, non-perturbative propagators and confinement 
Date: Viernes 11 de julio, 14:00hs, Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Arturo Gomez nos visita entre el 9/7/14 y el 11/7/14. 
 
Speaker: Julio Oliva (UACh, Valdivia, Chile) 
Title: A deformation prescription for gauge theories and higher derivative Chern-Simons extensions 
Date: Martes 8 de julio de 2014, en CCT-La Plata; calle 8 Nro. 1467, desde las 9:50hs. 
Note: El seminario de Julio Oliva se enmarca en el 58 encuentro de la red Strings@ar. 
 
Speaker: Gaston Giribet (UBA) 
Title: BTZ black holes with propagating degrees of freedom 
Date: Martes 8 de julio de 2014, en CCT-La Plata; calle 8 Nro. 1467, desde las 9:50hs :o 
Note: Este seminario, al igual que el de Julio Oliva, se enmarca en el 58 encuentro de la red Strings@ar. 
 
Speaker: Guillermo Silva (UNLP) 
Title: Matrix models and large N 
Date: Lunes 09 de junio de 15:00hs. Aula de seminarios, depto. de Fisica FCEyN-UBA. 
Note: Guille is in the house! 
 
Speaker: Jose J. Fernandez-Melgarejo (Murcia, Spain) 
Title: Multicenter solutions in N=2 D=4 SUGRA 
Date: Lunes 02 de junio, en la sede de la calle 8 de La Plata. 
Note: Este seminario se realizara en coordinacion con el encuentro de la red Strings@ar, en La Plata. 
 
Speaker: Mauricio Leston (IAFE) 
Title: Euclidean path integral about AdS3 and the partition function of the Ising model 
Date: Lunes 26 de mayo de 15:00hs. Aula de seminarios, depto. de Fisica FCEyN-UBA. 
Note: A discussion on the viability of 2+1D quantum gravity for small c. Check arXiv:1111.1987, cf. arXiv:0712.0155. 
 
Speaker: Gaston Giribet (UBA) 
Title: Can Quantum Liouville Description of 2+1 Reality be Considered Complete? 
Date: Lunes 19 de mayo de 15:00hs. Aula de seminarios, depto. de Fisica FCEyN-UBA. 
Note: Random thoughts. 
 
Speaker: Martin Schvellinger (IFLP and UNLP) 
Title: Quarks and strings: the hadron structure 
Date: Lunes 12 de mayo de 15:00hs. Aula de seminarios, depto. de Fisica FCEyN-UBA. 
Note: Martin's lecture on AdS/QCD and related topics. 
 
Speaker: Remigiusz Durka (PUCV, Chile and University of Wroclaw, Poland) 
Title: MacDowell-Mansouri scheme in BF theories, supergravity and black hole thermodynamics 
Date: Jueves 08 de mayo 2014, 15:45hs, Aula de seminarios, depto. de Fisica FCEyN-UBA. 
Note: Remigiusz nos visitara por un par de dias de mayo. 
 
Speaker: Jose Edelstein (USC, Spain) 
Title: Quantum theory and relativity: A love story 
Date: Thursday 24/04/14, 14:00hs, Aula de Seminarios DF-FCEN-UBA. 
Note: Se tratara de un Coloquio del Departamento de Fisica. 
 
Speaker: Gaston Giribet (UBA) 
Title: Liouville strings in Anti-de Sitter space 
Date: Lunes 7 de abril 15hs. 
Note: A proof of a conjecture about the maximally winding violating string amplitudes in AdS3. 
 
Speaker: G. Catren, S. Dain, R. Ferraro, R. Gambini, A. Garbarz, A. Goya, M. Leston, C. Nunez, G. Perez-Nadal, and J. Zanelli 
Title: Workshop on Geometric Structure of Space-time 
Date: Jueves 27 y Viernes 28 de marzo, 10:00hs - 17:00hs. Aula de seminarios del IAFE. 
Note: Se trata de un workshop informal, que puede considerarse como la cuarta edicion del Workshop on String Theory, Gravity and Fields. 
 
Speaker: Matias Leoni (UBA) 
Title: On the ABJM four-point amplitude at three-loops and BDS exponentiation 
Date: Mircoles 19 de marzo de 2014, 14:00hs. 
Note: Check arXiv:1403.3398 
 
Speaker: Andres Goya (UBA) 
Title: Logarithmic AdS Waves and Zwei-Dreibein Gravity 
Date: Lunes 17/03/14, 14:30hs. Pecera del Depto. de Fisica. 
Note: Take a look at arXiv:1401.5386. 
 
Speaker: Alejandro Perez (Aix-Marseille Universite', France) 
Title: Black hole entropy and quantum geometry 
Date: Lunes 24/02/14, 14hs. Aula de seminarios del Depto. de Fisica. 
Note: Alejandro Perez visitara nuestro Departamento y el IAFE por unos dias de febrero. 
 
Speaker: Claude Roger (Universite' Lyon I, France) 
Title: Some results on the Miura transformation when the operator depends on time 
Date: Miercoles 12/02/14, 14hs. Aula de seminarios del Depto. de Fisica. 
Note: Claude Roger nos visitara durante una semana de febrero. 
  
Speaker: Julio Oliva (UACh, Chile) 
Title: Asymptotically AdS and flat black holes in Horndeski's theories 
Date: Martes 17/12/13, 11hs. Aula de seminarios del Depto. de Fisica. 
Note: Julio nos visitara en la semana del 17/12/13 al 24/12/13. 
 
Speaker: Nathalie Deruelle (Paris 7, France) 
Title: Hamiltonian formulation of f(Riemann) theories of gravity 
Date: Miercoles 11/12/13, 14hs. Aula de seminarios del IAFE. 
Note: Agradecemos a Rafael Ferraro por haber organizado este seminario. 
 
Speaker: Fabrizio Canfora (CECs, Chile) 
Title: Non-linear superposition law and Skyrme crystals 
Date: Jueves 05/12/13, 12:15hs, Aula de Seminarios, Depto. de Fisica. 
Note: Este seminario ha sido reprogramado; originalmente estaba programado para el viernes 6 pero lo hemos corrido al jueves 5. 
 
Speaker: Patricia Ritter (CECs, Chile) 
Title: Lie 2-algebra models 
Date: Jueves 05/12/13, 11hs. Aula de Seminarios del Depto. de Fisica, FCEyN-UBA. 
Note: Patricia nos visitara por una semana en diciembre. 
 
Speaker: Fabrizio Canfora (CECs, Chile) 
Title: Casimir energy in the Gribov-Zwanziger approach to QCD 
Date: Lunes 02/12/13, 15hs. Aula de Seminarios, Depto. de Fisica FCEyN-UBA. 
Note: Fabrizio nos visitara por una semana en diciembre. 
 
Speaker: Juan Maldacena (IAS, Princeton) 
Title: Geometry and entanglement 
Date: Miercoles 13/11/13. 15hs. Aula a confirmar. 
Note: ... and other topics. 
 
Speaker: Jan Rosseel (Vienna University of Technology, Austria) 
Title: 3D Newton-Cartan supergravity 
Date: Viernes 01/11/13, 16:00hs. Aula de seminarios del IAFE. 
Note: Este seminario se realiza en coordinacion con el encuentro 55 de la red strings@ar 
 
Speaker: Daniel Grumiller (Vienna University of Technology, Austria) 
Title: Flat space holography in three dimensions 
Date: Viernes 01/11/13, 14:30hs. Aula de seminarios del IAFE. 
Note: Este seminario se realiza en coordinacion con el encuentro 55 de la red strings@ar 
 
Speaker: Eric Bergshoeff (University of Groningen, Holanda) 
Title: An update of Massive Gravity 
Date: Viernes 01/11/13, 10:00hs. Aula de seminarios del IAFE. 
Note: Este seminario se realiza en coordinacion con el encuentro 55 de la red strings@ar 
 
Speaker: Daniel Lopez-Fogliani (UBA & CONICET) 
Title: Higgs and beyond standard model 
Date: Jueves 31/10/13. 14hs, aula de seminarios del depto. de fisica. 
Note: Esta charla corresponde, en realidad, al Coloquio del Departamento de Fisica de esa semana. 
 
Speaker: Gaston Giribet (UBA) 
Title: Gravitational theory from dimensionally extended topological invariants 
Date: Miercoles 23/10/13, 14:00hs. Aula 7 del Pabellon I. 
Note: Este seminario pertenece, en realidad, al seminario del grupo de topologia algebraica del depto. de matematica FCEN-UBA. 
 
Speaker: Oscar Hernandez (Westmount, Canada) 
Title: How to See the Dark: Signatures of strings and other things in the 21 cm radiation from high redshift hydrogen 
Date: Miercoles 31/07/13, 14hs. Aula de Seminarios del Depto. de Fisica. 
Note: On related work check arXiv:1203.2307, arXiv:1104.3337, arXiv:1006.2514 
 
Speaker: A. Falkowski, D. Lopez-Fogliani, Y. Mambrini, R. Piegaia, and others 
Title: 3rd Workshop on String Theory, Gravity and Field Theory: Phenomenology beyond Standard Model in the LHC era 
Date: Lunes 13 y Martes 14 de mayo, 10hs, Aula de Seminarios del Depto. de Fisica FCEN-UBA. 
Note: This is the third edition of the Workshop. The first and second edition was held at IAFE-CONICET and FCEN-UBA respectively. This edition is organized by A. Falkowski, G. Giribet, N. Grandi, D. Lopez-Fogliani, and Y. Mambrini. 
 
Speaker: Nelson Merino (PUCV, Chile) 
Title: Expansion methods and Bianchi algebras 
Date: Lunes 20/05/13, 14hs. Aula de Seminarios del Depto. de Fisica. 
Note: Nelson's talk will be based on arXiv:math-ph/1104.3541 
 
Speaker: Luis Chimento (UBA) 
Title: Interacciones lineales y no-lineales en cosmologia FRW 
Date: Viernes 12/04/13, 16hs, Aula Federman del Depto. de Fisica FCEN-UBA. 
Note: Notese que esta charla se llevara a cabo en el horario no habitual de las 16hs y en eula Federman, del primer piso. 
 
Speaker: Walter Baron (UNLP) 
Title: Holographic thermalization 
Date: Martes 09/04/13, 14hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: Basado en resultados de arXiv:1212.5234. 
 
Speaker: Jorge Russo (ICREA - Univ. de Barcelona, Spain) 
Title: Wilson loops y series de perturbaciones en teorias de Yang-Mills supersimetricas 
Date: Miercoles 03/04/13, 14hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: Jorge Russo visitara nuestro Departamento por unos dias de marzo y abril. 
 
Speaker: Hideki Maeda (Rikkyo University, Japan) 
Title: Gauss-Bonnet braneworld redux: A novel scenario for the bouncing universe 
Date: Lunes 18/03/13, 15hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: Hideki visitara nuestro depto. por un par de dias de marzo. 
 
Speaker: Vladimir Kazakov (Ecole Normale Superieure, Paris VI) 
Title: Hirota dynamics of quantum integrability in spin chains, 2D sigma models and AdS/CFT 
Date: Martes 12/03/13, 14hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: Vladimir Kazakov estara visitando nuestro depto. los dias 12 y 13 de marzo. 
 
Speaker: Daniel Sudarsky (UNAM, Mexico) 
Title: The inflationary origin of the seeds of cosmic structure: Quantum theory and the need for novel physics 
Date: Virnes 22/02/13, 14hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: Daniel visitara el depto. de fisica por un par de dias en febrero. 
 
Speaker: Julio Oliva (UACh Chile - UBA Argentina) 
Title: On pp-waves 
Date: Lunes 18/02/13, 15hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: Journal club on pp-waves. 
  
Speaker: Alfredo Iorio (Charles University, Czech Rep.) 
Title: The HEP-TH zoo on graphene. First steps: the Hawking-Unruh effect 
Date: Miercoles 12 de diciembre, 16hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: Alfredo Iorio will be visiting UBA in December 2012. 
 
Speaker: Mauricio Valenzuela (UACh, Chile) 
Title: Higher spin Chern-Simons theory, anyon statistics and SL(N) symmetry 
Date: Lunes 10 de diciembre, 14hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: Mauricio Valenzuela will be visiting UBA between Dec. 5th and Dec. 11th, 2012. 
 
Speaker: Per Sundell (UNAB Chile and Mons Belgium) 
Title: Higher Spin Amplitudes from Zero Form Charges 
Date: Viernes 7 de diciembre, 14hs, Aula Federman, Depto. de Fisica FCEN-UBA. 
Note: Per Sundell will be visiting UBA between Dec. 5th and Dec. 11th, 2012. 
 
Speaker: Paolo Benincasa (USC, Spain) 
Title: A holographic perspective on the heavy baryon density regime in field theories at strong coupling 
Date: 21 de noviembre, 14hs, Aula de seminarios, Depto. de Fisica FCEN-UBA. 
Note: Paolo will be visiting UBA in November-December 2012. 
 
Speaker: Juan Pablo Babaro (UBA) 
Title: Non-rational conformal field theories formulated on manifolds with non-trivial topology 
Date: Martes 23 de octubre, 11hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: This is the defense of Juan Pablo's PhD thesis. 
 
Speaker: M. Banados, A. Goya, M. Hassaine, M. Leoni, M. Leston, O. Miskovic, J. Oliva, I. Salazar, G. Tallarita, J. Zanelli 
Title: 2nd Workshop on String Theory, Gravity and Field Theory: A journey with Cher and Simons 
Date: Martes 16 y Miercoles 17 de octubre, 10hs, Aula de Seminarios (16/10) y Aula Federman (17/10). Depto. de Fisica FCEN-UBA. 
Note: This is the second edition of the Workshop. The first edition was held at IAFE in August 2011. This second edition was organized by A. garbarz, G. Giribet, N. Grandi, and M. Leoni. 
 
Speaker: Juan Pablo Babaro (UBA) 
Title: A family of non-rational conformal field theories formulated on manifolds of non-trivial topology 
Date: Viernes 12 de octubre, 14hs. Aula de seminarios, Depto. de Fisica FCEN-UBA. 
Note: Preguntas inquisitoriales son bienvenidas :) 
 
Speaker: Daniel Lopez-Fogliani (IFIBA-CONICET) 
Title: The decay rates of the Higgs boson as a key to new physics 
Date: Martes 11 de septiembre, 14hs, Aula de seminarios, Depto. de Fisica FCEN-UBA. 
Note: A partir de agosto de 2012 Daniel se une al Departamento como investigador del CONICET con lugar de trabajo en el IFIBA. Welcome back. 
 
Speaker: Mauricio Leston (IAFE, CONICET-UBA) 
Title: Facing three different kinds of divergences in order to give a non-perturbative definition of phi^4 in 1+1 dimensions 
Date: Jueves 6 de septiembre, 16hs (a confirmar). Aula de seminarios, Depto. de Fisica FCEN-UBA. 
Note: Esta semana tendremos dos seminarios. 
 
Speaker: Julio Oliva (UACh-Chile y UBA-Argentina) 
Title: Exact solutions of conformal gravity and scalar fields conformally coupled in various dimensions 
Date: Martes 4 de septiembre, 15hs. Aula de seminarios, Depto. de Fisica FCEN-UBA. 
Note: This week we have two seminars; Julio's seminar on Tuesday and Mauricio's seminar on Thursday. 
 
Speaker: Alexander Zhiboedov (Princeton) 
Title: Unitary constraints in CFT 
Date: Jueves 23 de Agosto de 2012, 15:00hs. Aula de Seminarios del Depto. de Fisica FCEN-UBA. 
Note: Informal seminar to expand Alexander's talk in the last strings@ar meeting. 
 
Speaker: Juan Maldacena (IAS, Princeton) 
Title: La dualidad entre teorias cuanticas y la gravedad 
Date: Martes y Jueves de Junio y Agosto de 2012, 10:00hs; comienza el 7 de Junio. Aula de seminarios, Depto. de Fisica FCEN-UBA. 
Note: El curso de Juan M. Maldacena se enmarca en el programa de profesores invitados al Depto. de Fisica FCEN-UBA. 
 
Speaker: Rodrigo Olea (UNAB, Santiago de Chile) 
Title: Holographic Renormalization and AdS/CFT 
Date: Lunes 4, Miercoles 6, y Viernes 8 de Junio de 2012, 13:30hs. Aula de Seminarios del Depto. de Fisica FCEN-UBA. 
Note: Rodrigo Olea es Profersor de la Universidad Andres Bello, de Chile, y visitara la UBA por una semana de Junio de 2012. 
 
Speaker: Juan Maldacena (IAS, Princeton) 
Title: Restringiendo teorias de campos con simetrias de spin mayor que dos 
Date: Martes 05/06/12, 14:30hs. Aula de Seminarios, Depto. de Fisica FCEN-UBA. 
Note: Juan M. Maldacena visita la UBA en el marco del programa de profesores visitantes. 
 
Speaker: Carlos Andres Cardona (IAFE - CONICET) 
Title: On Correlation Functions of Large Spin Operators and Null Polygonal Wilson Loops 
Date: Martes 29/05/12, 14:30hs. Aula a confirmar. 
Note: To be confirmed. 
 
Speaker: Susana Landau (UBA - CONICET) 
Title: Constraining quantum collapse models with CMB data 
Date: Miercoles 23/05/12, 14:30hs. Aula a confirmar. 
Note: To be confirmed. 
 
Speaker: Matias Leoni (UBA - CONICET) 
Title: Motivating Wilson loops 
Date: Martes 15/05/12, 14:30hs. Aula de seminarios, depto. de fisica. 
Note: On Wilson loops and its applications. 
 
Speaker: Mauricio Leston (IAFE - CONICET) 
Title: Logarithmic CFT and Topologically Massive Gravity at the chiral point 
Date: Martes 08/05/12, 14:30hs. Aula a seminarios, Depto. de Fisica. 
Note: Notese que desde esta semana los seminarios serian los martes. 
 
Speaker: Nicolas Grandi (UNLP - CONICET) 
Title: La gravedad masiva y las inestabilidades en teorias con derivadas mas altas 
Date: Miercoles 02/05/12, 14:30hs. Aula a confirmar. 
Note: Continuing with the jounral club on massive gravity models. 
 
Speaker: Minas Tsoukalas (CECs, Chile) 
Title: Conformally coupled scalar fields in higher dimensions: nontrivial vacua, instantons, and a generalization of the Yamabe problem 
Date: Miercoles 25/04/12, 14:30hs. Aula de seminarios, depto. de fisica FCEN-UBA. 
Note: Based on a work in progress. 
 
Speaker: Diego Correa (CONICET - UNLP) 
Title: Potencial quark-antiquark en N=4 super Yang-Mills 
Date: Miercoles 04/04/12, 14:30hs. Aula Federman, primer piso, pabellon I, Ciudad Universitaria. 
Note: Take a glance at arXiv:1203.1913, arXiv:1203.1019, and arXiv:1202.4455. 
 
Speaker: Gaston Giribet (CONICET - UBA) 
Title: Reconsidering Critical Gravity at the level of its exact solutions 
Date: Miercoles 28/03/12, 14:30hs. Aula a confirmar; probablemente la pecera. 
Note: A jounral club on arXiv:1101.1971, as a continuation of Andres' talk. 
 
Speaker: Alan Garbarz (CONICET - UBA) 
Title: Gravity in 2+1 dimensions and AdS/CFT 
Date: jueves 22/03/12, Aula de Seminarios, DF-FCEN-UBA. 
Note: This is Alan's PhD thesis defense. 
 
Speaker: Francisco Correa (CECS, Valdivia) 
Title: Self-isospectral tri-supersymmetry in PT-symmetric quantum systems with pure imaginary periodicity 
Date: martes 13/03/12, 14:30hs, Aula de Seminarios, DF-FCEN-UBA. 
Note: Esta semana el seminario se llevara a cabo el martes ya que tenemos, ademas, una defensa de tesis el miercoles 14/03. 
 
Speaker: Guillem Perez-Nadal (ANPCyT - UBA) 
Title: On the 4D realization of the so-called New Massive Gravity 
Date: miercoles 07/03/12, 14:30hs. Aula de Seminarios, DF-FCEN-UBA. 
Note: Jounral club on the recent arXiv:1202.1501. 
 
Speaker: Xian Otero Camanho (USC, Galicia) 
Title: Bubble nucleation and thermodynamics in Lovelock gravity 
Date: miercoles 29/02/12, 14:30hs. Aula de Seminarios, DF-FCEN-UBA. 
Note: Xian is visiting UBA between 22/02/12 and 22/03/12. 
 
Speaker: Leonardo Amarilla (CONICET - UBA) 
Title: Rotating black holes as particle acelerators 
Date: miercoles 22/02/12, 16:15 hs. Pecera del Depto. de Fisica, FCEN-UBA. 
Note: Journal club on the saga: arXiv:0909.0169, arXiv:0911.2243, arXiv:0911.3363, and references thereof. 
 
Speaker: Andres F. Goya (CONICET - UBA) 
Title: On Critical Gravity in D=4 dimensions 
Date: miercoles 15/02/12, Aula de Seminarios, DF-FCEN-UBA. 
Note: Journal club on arXiv:1101.1971 and its sequels. 
 
Speaker: Gaston Giribet (CONICET) 
Title: Lifshitz black holes do not ring, but ... 
Date:miercoles 08/02/12, Aula de Seminarios, DF-FCEN-UBA. 
Note: Journal club on arXiv:1201.4521 and on a forthcoming enmienda. 
  
Speaker: Andres F. Goya (FCEN-UBA) 
Title: Holographic renormalization and non-Einstein spaces in massive gravity 
Date: miercoles 28/12/11, time to be confirmed. This is actually Andres' MSc Thesis defense. 
 
Speaker: Mauricio Leston (IAFE) 
Title: Una QFT interactuante como Dios manda 
Date: miercoles 23/11/11, 14hs en la Pecera del DF-FCEN-UBA. 
 
Speaker: Ernesto Eiroa (IAFE-CONICET) 
Title: Thin shells in Einstein-Born-Infeld theory 
Date: martes 22/11/11, 14hs, pecera II del DF-FCEN-UBA. 
 
Speaker: Daniel Lopez-Fogliani (Paris-Sud XI, France) 
Title: The mu u SSM: Dark Matter, neutrino physics, and signals at the LHC 
Date: martes 15/11/11, 14hs, pecera II del DF-FCEN-UBA. 
 
Speaker: Bertha Cuadros-Melgar (CONICET) 
Title: Massive Healthy Horava Lifshitz gravity 
Date: martes 08/11/11, 14hs, pecera II del DF-FCEN-UBA. 
 
Speaker: Leonardo Amarilla (UBA & CONICET) 
Title: On Penrose process and superradiance 
Date: martes 01/11/11, 14hs, pecera II del DF-FCEN-UBA. 
 
Speaker: Gaston Giribet (CONICET) 
Title: On timelike Liouville three-point function 
Date: martes 25/10/11, 15hs, pecera II del DF-FCEN-UBA. 
 
Speaker: Andrea Del Valle (FCEN - UBA) 
Title: Holography and Lifshitz fixed points in 1+1 dimensions 
Date: martes 20/09/11, 15hs; pecera II del Depto. de Fisica. 
 
Speaker: D. Blas, B. Cuadros-Melgar, A. Garbarz, A. Giacomini, D. Lopez-Nacir, C. Nunez, J. Oliva, S. Ray, J. Russo, M. Schvellinger, L. Trombetta 
Title: Workshop on String Theory, Gravity, and Fields 
Date: August 24 - August 25, 2011, the talks will be held at the seminar room of IAFE 
Note: The workshop is organized by our group in cooperation with Strings@ar. Special thanks to Nico Grandi! 
 
Speaker: Gaston Giribet (UBA) 
Title: De los Agujeros Negros a la Teoria de Cuerdas 
Date: Viernes 29/07/11, 19:00hs; stand del CONICET en Tecnopolis. 
Note: Conferencia en la megamuestra Tecnopolis, Av. Constituyentes y Av. Gral Paz. 
 
Speaker: Gabriel Bengochea (IAFE) 
Title: Observational issues in dark energy models 
Date: Miercoles 01/06/11, 15:00hs; aula de seminarios del Depto. de Fisica. 
 
Speaker: Gaston Giribet (CONICET) 
Title: Luis Santalo y la teoria del campo unificado de Einstein 
Date: Jueves 26/05/11, 14:00hs; aula a confirmar. 
Note: Coloquio del Depto. de Fisica FCEN-UBA en homenaje al Prof. Luis Santalo. 
 
Speaker: Gaston Giribet (CONICET) 
Title: El espacio-tiempo y los agujeros negros 
Date: Sabado 07/05/11, desde las 16:00hs. Ciudad Cultural Konex. 
Note: Charla del evento TEDx Joven de TEDx Rio de La Plata, a realizarse en Konex, Buenos Aires. 
 
Speaker: Jose Edelstein (USC, Spain) 
Title: Quantum gravity, black holes, and holography V: More on holographic principle and AdS/CFT correspondence 
Date: Jueves 28/04/11, Aula de Seminarios del DF, 14:00hs 
Note: Jose Edelstein is giving this lecture as part of the String Theory course delivered by Carmen Nunez at UBA. 
 
Speaker: Jose Edelstein (USC, Spain) 
Title: Quantum gravity, black holes, and holography IV: Lovelock black holes and holography 
Date: Miercoles 27/04/11, Aula de Seminarios del DF, 15:00hs 
Note: Jose Edelstein is invited to deliver this lecture as visiting professor of UBA. 
 
Speaker: Jose Edelstein (USC, Spain) 
Title: Quantum gravity, black holes, and holography III: Black holes thermodynamics and holographic principle 
Date: Martes 26/04/11, Aula de Seminarios del DF, 13:00hs 
Note: Jose Edelstein is giving this lecture as part of the String Theory course delivered by Carmen Nunez at UBA. 
 
Speaker: Jose Edelstein (USC, Spain) 
Title: Quantum gravity, black holes, and holography II: Higher-curvature black hole and Lovelock black holes 
Date: Lunes 25/04/11, Aula a confirmar (acaso la de Seminarios o la Pecera II), 15:00hs 
Note: Jose Edelstein is invited to deliver this lecture as visiting professor of UBA. 
 
Speaker: Jose Edelstein (USC, Spain) 
Title: Quantum gravity, black holes, and holography I: Introduction to Lovelock theory and its black holes 
Date: Miercoles 20/04/11, Aula de Seminarios del DF, 15:00hs 
Note: Jose Edelstein is invited to deliver this lecture as visiting professor of UBA. 
 
Speaker: Alex Giacomini (UACh, Valdivia) 
Title: BTZ-like black holes in even dimensional Lovelock theories 
Date: Lunes 18/04/11, Aula del IAFE, 14:00hs 
Note: See arXiv:1005.0091 
 
Speaker: Jose Edelstein (USC, Spain) 
Title: Lovelock gravities and holography 
Date: Lunes 18/04/11, Aula del IAFE, 15:30hs 
Note: Being part of the XLVI meeting of the string@ar network, held at IAFE. 
 
Speaker: Gaston Giribet (UBA - CONICET) 
Title: The Alday-Gaiotto-Tachikawa conjecture 
Date: Lunes 18/04/11, Aulta del IAFE, 11:30hs 
Note: Being part of the XLVI meeting of the string@ar network, held at IAFE. 
 
Speaker: Lucas Sourrouille (FCEN-UBA) 
Title: Novel soliton solution in a Chern-Simons-CP1 model: a nonlocal effect 
Date: Viernes 08/04/11, Pecera II 
Note: An informal talk on a work in progress. 
 
Speaker: Francisco Correa (CECS, Valdivia) 
Title: Solitons and the microscopic entropy of 3D hairy black holes 
Date: Miercoles 06/04/11, 15hs, Pecera II 
Note: See arXiv:1010.1259 
 
Speaker: Matias Leoni (Milan) 
Title: From correlators to Wilson-Loops in Chern-Simons matter theories 
Date: 01/04/11, 15hs, Pecera II 
Note: Please, notice that this seminar is on Friday! 
 
Speaker: Juan Pablo Babaro (FCEN-UBA) 
Title: A family of non-rational CFTs on the torus: The path integral approach 
Date: 17/03/11, 15hs, Aula de Seminarios DF. 
Note: On a work in progress. 
 
Speaker: Marc Henneaux (ULB and Solvay Inst., Belgium) 
Title: Asymptotic structure of three-dimensional anti-de Sitter gravity 
Date: 09/03/11, 11hs, Aula del IAFE 
Note: This talk is organic part of the strings@ar network meeting held on March 9th. 
 
Speaker: Osvaldo Santillan (Math. Dept. UBA y Conicet) 
Title: Simple examples of the DV (Dijkgraaf-Vafa) realization of the AGT conjecture< 
Date: 09/03/11, 13:30hs, Aula del IAFE 
Note: This talk is organic part of the strings@ar n$ held on March 9th. 
 
Speaker: Daniel Sudarsky (UNAM, Mexico) 
Title: Spontaneous symmetry breaking: Myths and reality 
Date: 24/02/11, 15:00hs, Pecera II 
Note: See arXiv:0811.3181. 
 
Speaker: Glenn Barnich (ULB, Bruxelles, Belgium) 
Title: Asymptotic symmetries from the point of view of Lie algebroids 
Date: 10/02/11, 15:00hs, Pecera II 
Note: As part of the MINCyT-FNRS cooperation program. 
 
Speaker: Gaston Giribet (IFIBA, Conicet) 
Title: On massive gravity in de-Sitter space 
Date: 03/02/11, 15:00hs, Pecera II 
Note: On a work in progress. 
  
Speaker: Leo Amarilla (Depto. Fisica, FCEN-UBA y Conicet) 
Title: Primakoff effect and theories of modified gravity 
Date: 16/12/10, 15:30hs, Pecera II 
Note: On how to improve substantially observational bounds on theories of modified gravity. 
 
Speaker: Osvaldo Santillan (Depto. Mat., FCEN-UBA y Conicet) 
Title: AGT a la Dijkgraaf-Vafa 
Date: 09/12/10, Pecera II 
Note: On the ideas appearing in arXiv:0909.2453 
 
Speaker: Mauricio Leston (IAFE, Conicet) 
Title: Untidiness, ambiguity, and inconsistency behind the infinities in QFT 
Date: 04/11/10, Pecera II 
Note: Group meeting. 
 
Speaker: Lorena Nicolas (IAFE) 
Title: Dualities in non-rational conformal field theories and its applications to string theory 
Date: 28/10/10, Aula de Seminarios, DF-FCEN-UBA. 
Note: Se trata de la tesis doctoral de Lorena. 
 
Speaker: Andrea Del Valle (Depto. Fisica, FCEN-UBA) 
Title: On gravity duals for Lifshitz points 
Date: 23/09/10, Pecera II 
Note: Group meeting; journal club on arXiv:0808.1725 
 
Speaker: Leandro Lombardi (Depto. Matematica, FCEN-UBA) 
Title: More on mathematical aspects of conformal field theory 
Date: 16/09/10, Pecera II 
Note: Group meeting. 
 
Speaker: Lorena Nicolas (IAFE) 
Title: Dualities between non-rational conformal field theories and applications 
Date: 09/09/10, Pecera II 
Note: Group meeting. 
 
Speaker: Leonardo Amarilla (Conicet y UBA) 
Title: The holographic principle in AdS space 
Date: 02/09/10, Pecera II 
Note: Group meeting. 
 
Speaker: Gaston Giribet (Conicet) 
Title: The AGT conjecture for SU(2) with Nf=4 flavors 
Date: 26/08/10, Pecera I 
Note: Group meeting. 
 
Speaker: Matias Leoni (Milan, Italy) 
Title: Magnon dispersion relation in AdS4/CFT3 
Date: 20/08/10, Aula de seminarios, DF-FCEN-UBA 
Note: Part of the XLII meeting of the string@ar network. 
 
Speaker: Andres Goya (FCEN-UBA) 
Title: On Witten prescription of AdS/CFT 
Date: 19/08/10, Pecera II 
Nota: Group meeting (introductory talk). 
 
Speaker: Mauricio Leston (IAFE) 
Title: On conserved charges V: Conserved charges associated to asymptotic symmetries and the AdS example 
Date: 20/05/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Mauricio Leston (IAFE) 
Title: On conserved charges IV: More on reducibility parameters (y todas esas cosas) 
Date: 03/06/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Leandro Lombardi (Depto de Matematica, FCEN-UBA) 
Title: Leandro's epiphany on Segal's formulation and vertex algebras :) 
Date: 19/05/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Sergio Yuhjtman (Depto de Matematica, FCEN-UBA) 
Title: On Wightman axioms II: Yuhjtman's concert on Dirac equation 
Date: 17/05/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Mauricio Leston (IAFE) 
Title: On conserved charges III: Monodromy operator 
Date: 13/05/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Osvaldo Santillan (Depto. Matematica, FCEN-UBA) 
Title: Two-Dimensional Gravity and Intersection Theory on Moduli Space 
Date: 12/05/10, Aula a confirmar, Depto. de Fisica UBA (14hs) 
Nota: Basado en el paper clasico de Ed. Witten sobre el tema. 
 
Speaker: Sergio Yuhjtman (Depto de Matematica, FCEN-UBA) 
Title: On Wightman axioms I: Towards an interacting theory 
Date: 07/05/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Mauricio Leston (IAFE) 
Title: On conserved charges II: More on jet space 
Date: 05/05/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Mauricio Leston (IAFE) 
Title: On conserved charges I: Jet space 
Date: 28/04/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Gaston Giribet (FCEN-UBA) 
Title: La conjetura de Maldacena en el plano 
Date: 15/04/10, Aula Federman, Depto. de Fisica UBA (14hs) 
Nota: Se trata, en realidad, del Coloquio del Departamento de Fisica de la FCEN. 
 
Speaker: Leandro Lombardi (Depto. Matematica, FCEN-UBA) 
Title: On Segal's definition of a CFT III 
Date: 29/03/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Carla Bonifazi (Rio de Janeiro) 
Title: El Observatorio Pierre Auger: Donde estamos y hacia donde vamos 
Date: 15/03/10, Aula de Seminarios, Depto. de Fisica UBA (14hs) 
Nota: Se tratara de un coloquio sobre las investigaciones y resultados del proyecto Auger. 
 
Speaker: Leandro Lombardi (Depto. Matematica, FCEN-UBA) 
Title: On Segal's definition of a CFT II 
Date: 15/03/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Leandro Lombardi (Depto. Matematica, FCEN-UBA) 
Title: On Segal's definition of a CFT I 
Date: 02/03/10, Aula a confirmar 
Nota: Grupo de trabajo. 
 
Speaker: Alex Giacomini (UACh) 
Title: Kaluza-Klein theory in the limit of large number of extra dimensions 
Date: Viernes 05/03/10, Aula de Seminarios, Depto. de Fisica UBA, 14 hs 
Nota: Seria en el marco del encuentro numero XL de la red strings@ar. 
 
Speaker: Gaston Giribet (UBA) 
Title: Liouville Theory, Strings, and Gauge Theory 
Date: Viernes 05/03/10, Aula de Seminarios, Depto. de Fisica UBA, 11:30 hs 
Nota: Seria en el marco del encuentro numero XL de la red strings@ar. 
 
Speaker: Cecilia Garraffo (Brandeis and IAFE) 
Title: Black Holes and Gravitational Solitons in Higher-Curvature Theories of Gravity 
Date: Jueves 04/03/10, Aula Federman, 1er piso, Pabellon 1, FCEN-UBA (14hs) 
Nota: Se trata de la defensa de la tesis doctoral de Cecilia. 
 
Speaker: Lorena Nicolas (IAFE) 
Title: Introduction to Liouville field theory 
Date: Viernes 25/02/10, Aula del IAFE (15hs) 
Nota: Seria una introduccion a la Teoria de Liouville para poder avanzar sobre el estudio de AGT. 
 
Speaker: Gaston Giribet (UBA) 
Title: On Alday-Gaiotto-Tachikawa conjecture 
Date: Jueves 11/02/10, aula de seminarios, Depto. de Fisica (15hs)08 
Nota: Seria una introduccion a arXiv:0906.3219 
  
Speaker: Juan Pablo Babaro (CNEA) 
Title: Some D-branes in non-rational conformal field theories 
Date: 22/12/09, Aula Federman, Depto de Fisica (14hs) 
 
Speaker: Juan Pablo Babaro (CNEA) 
Title: On Zamolodchikov's c-theorem 
Date: Miercoles 05/08/09, Aula de Seminarios del Depto de Fisica (14hs) 
Nota: Esta semana el seminario sera un miercoles! 
 
Speaker: Lorena Nicolas (IAFE y UBA) 
Title: Some dualities between non-rational conformal field theories 
Date: Martes 21/07/09. Pecera del Depto de Fisica (14hs) 
Nota: Basado en arXiv:0805.1254. 
 
Speaker: Leonardo Amarilla (UNLP & UBA) 
Title: On spinning black holes 
Date: Martes 28/07/09 (14hs) 
 
Speaker: Mauricio Leston (IAFE) 
Title: On spacetime causal structure II 
Date: 07/09, Aula chiquita del IAFE 
Nota: Grupo de trabajo. 
 
 
Speaker: Mauricio Leston (IAFE) 
Title: On spacetime causal structure I 
Date: 07/09, Aula chiquita del IAFE 
Nota: Grupo de trabajo. 
 
Speaker: Leandro Vendramin (Depto. de Matematica, FCEN-UBA) 
Title: La ecuacion de Yang-Baxter 
Date: Martes 23/06/09 (14hs) 
 
Speaker: Jorge Russo (UB, Barcelona) 
Title: On the Thermodynamics of Moving Bodies 
Date: Martes 16/06/09 (14hs) Aula de Seminarios, Depto. de Fisica. 
Nota: Basado en arXiv:0904.4628, in coll. with P. Townsend. 
 
Speaker: Ernesto Eiroa (IAFE - CONICET) 
Title: Gravitational lensing by black holes 
Date: Martes 02/06/09 (14hs) 
 
Speaker: Leonardo Amarilla (CONICET, UNLP y UBA) 
Title: On Jackiw-Pi Theory of Gravity 
Date: Jueves 28/05/09 (14hs) 
Nota: Se tratar de una introduccion a la "Chern-Simons modified gravity" de Jackiw y Pi. 
 
Speaker: Hideki Maeda (CECS) 
Title: Dynamical Black Holes in Einstein-Gauss-Bonnet Theory 
Date: Viernes 24/04/09 (14hs) 
Nota: El seminario de Hideki San se enmarca en uno de los encuentros de la red strings@ar. 
 
Speaker: Hideki Maeda (CECS) 
Title: Dynamical Wormholes Revisited 
Date: Miercoles 22/04/09 (14hs) 
Nota: Hideki nos visitara la semana del 21 de abril. 
 
Speaker: Gaston Giribet (UBA) 
Title: Topologically massive gravity in AdS_3 and the chiral gravity conjecture 
Date: Martes 17/02/09 (14hs, Aula "pecera" del Depto. de Fisica FCEN-UBA) 
Nota: Se trataria de un resumen de la charla del Workgroup de 3D gravity de la CERN Winter School, Feb. 2009 
  
Speaker: Alejandro Satz (Univ. of Nottingham, UK) 
Title: Limite semiclasico del calculo de Regge con estados de borde 
Date: Martes 18/11/08 (14hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA) 
Nota: Invitado por Diego Mazzitelli 
 
Speaker: Gaston Giribet (UBA) 
Title: Constantes fundamentales y teoria de cuerdas 
Date: Jueves 20/11/08 (11hs, Salon Meridiano, Observatorio UNLP, La Plata 
 
Speaker: Marcelo Botta Cantcheff (IFLP & UNLP) 
Title: Einstein-Cartan formulation of Chern-Simons Lorentz-violating Gravity 
Date: Martes 11/11/08 (14hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA) 
 
Speaker: Nico Grandi (IFLP & UNLP) 
Title: AdS/CFT cerca del laboratorio: Aplicacion a sistemas de materia condensada 
Date: Martes 04/11/08 (14hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA) 
 
Speaker: Pablo Fernandez (UBA & UNLP) 
Title: Sobre decaimientos de vac??os metaestables 
Date: Martes 28/10/08 (14hs, Aula de Seminarios, Depto. de Fisica FCEN-UBA) 
 
Speaker: Gaston Giribet (UBA) 
Title: La conjetura de Maldacena mas alla del limite de supergravedad 
Date: 17/09/08 (10:30hs, Pabellon 1, Depto. Fisica, FCEN-UBA) 
Note: Charla de la Division de Fisica de Particulas de la AFA-SUF 2008 
 
Speaker: Ricardo Troncoso (CECS, Chile) 
Title: General Relativity with small cosmological constant and nonabelian fields 
from compactification of Lovelock theory in pure vacuum 
Date: 10/09/08 (12:10hs, IAFE) 
Note: Charla en el marco de la reunion de String@ar de setiembre de 2008 
 
Speaker: Julio Oliva-Zapata (CECS, Chile) 
Title: Rotating solutions in higher dimensional gravity 
Date: 10/09/08 (10:50hs, IAFE) 
Note: Charla en el marco de la reunion de String@ar de setiembre de 2008 
 
Speaker: Fabrizio Canfora (CECS, Chile) 
Title: Kallen-Lhemann approach to 3D Ising model 
Date: 10/09/08 (15:50hs, IAFE) 
Note: Charla en el marco de la reunion de String@ar de setiembre de 2008 
 
Speaker: Gaston Giribet (UBA) 
Title: Chiral gravity is not chiral and unitary 
Date: 10/09/08 (10:00hs, IAFE) 
Note: Charla en el marco de la reunion de String@ar de setiembre de 2008 
 
Speaker: Yerko Vasquez (PUCV, Chile) 
Title: Effective equations on brane world with induced gravity 
Date: 02/09/08 (14hs IAFE) 
 
Speaker: Jeronimo Peralta Ramos (UBA) 
Title: Sobre teoria de campos fuera del equilibrio 
Date: 19/08/08 (14hs IAFE) 
 
Speaker: Daniel Sudarsky (UNAM, Mexico) 
Title: El origen cuantico de las inhomogeneidades y anisotropias cosmologicas 
Date: 29/07/08 (14hs IAFE) 
 
Speaker: Gaston Giribet (UBA) 
Title: Topological Massive Gravity and Chiral Gravity 
Date: 08/07/08 (14hs Aula Seminarios, Depto. de Fisica) 
 
Speaker: Alan Garbarz (UBA) 
Title: Agujeros negros en 2-branas asintoticamente AdS_3 
Date: 01/07/08 (14hs IAFE) 
 
Speaker: Mario Diaz (Univ. Texas at Brownsville) 
Title: Astronomia de ondas gravitacionales 
Date: 03/06/08 (14hs IAFE) 
 
Speaker: Gaston Giribet (UBA) 
Title: El espacio-tiempo y los agujeros negros 
Date: 29/05/08 (14hs Federman, DF, UBA) 
Nota: Se trata del Coloquio del Depto. de F??sica 
 
Speaker: Carlos Lousto (CCRG, Rochester, NY) 
Title: Simulaciones en supercomputadoras de las ultimas 
Orbitas de agujeros negros astrofisicos 
Date: 27/05/08 (14hs IAFE) 
 
Speaker: Alex Giacomini (CECS) 
Title: Black holes, parallelizable horizons and half-BPS states for the 
Einstein-Gauss-Bonnet theory in five dimensions 
Date: 22/05/08 (14hs IAFE) 
 
Speaker: Cesar Fosco (IB) 
Title: Fermiones en backgrounds singulares 
Date: 06/05/08 (14h DF-UBA) 
Nota: Invitado por Diego Mazzitelli 
 
Speaker: Gaston Giribet (UBA) 
Title: Correcciones ultravioletas a la accion de Einstein 
Date: 29/04/08 
 
Speaker: Lorena Nicolas (IAFE) 
Title: Introduccion a la teoria de campos de Liouville 
Date: 1/04/08 
 
Speaker: Mauricio Leston (IAFE) 
Title: Simetrias infinito-dimensionales en teorias de gravedad y supergravedad 
Date: 18/03/08 
Nota: Defensa de tesis doctoral 
 
Speaker: Fabrizio Canfora (CECS) 
Title: Minimal Duality Breaking and 3D Ising Model 
Date: 14/03/08 
 
Speaker: Alan Garbarz (UBA) 
Title: Comparacion de la polarizacion del vacio en torno a estrellas y agujeros negros 
Date: 18/12/07 
Nota: Defensa de tesis de licenciatura 
 
Speaker: Marco Farinati (UBA) 
Title: La caracteristica de Euler y el teorema de Gauss-Bonnet 
Date: 11/12/07 
 
Speaker: Nicolas Grandi (UNLP) 
Title: Compactons and thick branes 
Date: 28/11/07 
 
Speaker: Mauricio Sturla (UNLP) 
Title: Gauge/gravity duality and non-critical string theory, a way leading to QCD? 
Date: 21/11/07 
 
Speaker: Hideki Maeda (CECS & Int. C. Univ. Tokyo) 
Title: Dynamical black holes in Einstein-Gauss-Bonnet gravity 
Date: 14/11/07 
 
Speaker: Steve Willison (CECS) 
Title: A thin shell model of a phase boundary in a neutron star 
Date: 29/10/07 
 
Speaker: Francisco Diego Mazzitelli (UBA) 
Title: Calculando la energia del vacio: ?como y para que? 
Date: 16/10/07 
 
Speaker: Carlos Schat (UBA) 
Title: Bariones excitados en la expansion 1/N de QCD 
Date: 2/10/07 
 
Speaker: Matias Leoni (UBA) 
Title: Un nuevo modelo dual para la teoria de cuerdas en un agujero negro 
Date: 28/09/07 
Nota: Defensa de tesis de licenciatura 
 
Speaker: Norma Quiroz (CEFIMAS) 
Title: Amplitudes de dispersion de cuerdas a altas energias 
Date: 11/09/07 
 
Speaker: Leandro Cieri (UBA) 
Title: Efecto Witten en teoria de campos sobre espacios no-conmutativos 
Date: 04/09/07 
 
Speaker: Osvaldo Santillan (CONICET) 
Title: Aspectos de simetria espejo para espacios G_2 
Date: 28/08/07 
 
Speaker: Cecilia Garraffo (IAFE) 
Title: Soluciones de wormholes en vacio en cinco dimensiones 
Date: 14/08/07 
 
Speaker: Gaston Giribet (UBA) 
Title: Aspectos sobre la gravedad en 2+1 dimensiones 
Date: 31/07/07 
 
Speaker: Franco Fiorini (IAFE) 
Title: Una teoria de gravedad alla Born-Infeld en la formulacion de Weitzenbock 
Date: 17/07/07 
 
Speaker: Gabriel Bengochea (IAFE) 
Title: Introduccion a la gravedad f(R) 
Date: 10/07/07 
 
Speaker: Matias Leoni (UBA) 
Title: Sobre la teoria de Liouville y otras teorias conformes relacionadas 
Date: 03/07/07 
 
Speaker: Cecilia Garraffo (IAFE) 
Title: Mecanismo atractor y funcion de entropia en agujeros negros extremales 
Date: 26/06/07 
 
Speaker: Leonardo Amarilla (UBA) 
Title: Modelo de mundo-brana y variacion de la constante de Newton 
Date: 19/06/07 
  
Speaker: Sara Farese (CECS y Univ. de Valencia) 
Title: Regularity of the stress-tensor for extremal Reissner-Nordstrom black holes 
Date: 08/12/06 
 
Speaker: Andres Anabalon (CECS) 
Title: The universe as a topological defect 
Date: 08/12/06 
 
Speaker: Julio Oliva-Zapata (CECS) 
Title: Wormholes en teorias de gravedad de Lovelock 
Date: 08/12/06 
 
Speaker: Rodrigo Aros (Univ. Andres Bello) 
Title: Sobre gravedad en tres dimensiones con torsion 
Date: /03/06 
 
Speaker: Julio Oliva-Zapata (CECS y Univ. de Concepcion) 
Title: Soluciones de cuerda negra para teorias de Lovelock sintonizadas y su termodinamica 
Date: 24/11/05 
 
Speaker: Ricardo Troncoso (CECS) 
Title: Aspectos de teorias de campos en el espacio de Anti-de Sitter 
Date: 24/11/05 
 
Speaker: Gaston Giribet (UBA) 
Title: Hawking's recent paper on information loss 
Date: 08/05