Gaston Giribet
Physics Department, University of Buenos Aires & CONICET
Ciudad Universitaria, Pabellon 1 (1428), Buenos Aires, Argentina.
Telephone: +54-11-4576-3390.      E-mail:  gaston-at-df.uba.ar
 

 

 

 

 

 

GROUP SEMINARS FCEN - UBA
 
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 a confirmar.
Note: Juan M. Maldacena visita la UBA en el marco del programa de profesores visitantes.
 
Speaker: Carlos Andres Cardona (IAFE - CONICET)
Title: Title to be announced
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.
 
Seminars in 2011
 
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 \nu 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.
 
 
Seminars in 2010
 
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
 
 
Seminarios en 2009
 
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
 
Seminarios en 2008
 
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

Seminarios en 2007

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
 
Seminarios en 2006 y en 2005
 
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

 

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