Past Events
[Seminar] "Surface operators in N=2 SQCD and Seiberg Duality" by Sourav Ballav
2020-01-24Speaker: Sourav Ballav from The Institute of Mathematical Sciences, Chennai, India
[Seminar] "Classical soft theorem in four dimension" by Dr. Arnab Priya Saha
2020-01-23Speaker: Dr. Arnab Priya Saha, Harish-Chandra Research Institute, India
Journal club seminar: Unitarity Methods in AdS/CFT
2020-01-22Title: Unitarity methods in AdS/CFT
Abstract: We are going to discuss the recent paper by David Meltzer , Eric Perlmutter and Allic Sivaramakrishnan "Unitarity methods in AdS/CFT". Sudip Ghosh will be leading the discussion.
QG group meeting: Symplectic reduction, asymptotic symmetries and edge modes
2020-01-20This is the weekly QG group meeting.
Speaker: Slava Lysov
Title: "Symplectic reduction, asymptotic symmetries and edge modes"
QG group meeting - the hidden heavy particles in higher-spin gravity
2020-01-06This is the weekly QG group meeting.
Speaker: Yasha Neiman
Title: "The hidden heavy particles in higher-spin gravity"
Journal club seminar: Batalin-Vilkoviski formalism and applications
2019-12-18Speaker: Slava Lysov
Title: Batalin-Vilkoviski formalism and applications.
Abstract : I am going to rewiev the Batalin-Vilkoviski (BV) formalinsm and discuaa some applications of it. The releveant papers are: classical paper on BV by A. Schwarz "Geometry of Batalin-Vilkovisky quantization" and the paper by Gorodentsev, Krotov and Losev "Quantum Field Theory as Effective BV Theory from Chern-Simons".
Seminar "Tensionless Strings from worldsheet perspective" by Dr. Aritra Banerjee
2019-12-16Speaker: Dr. Aritra Banerjee, APCTP, South Korea
Journal club seminar: Replica Wormholes and the Entropy of Hawking Radiation
2019-12-11Speaker: Yasha Neiman
Title: Replica Wormholes and the Entropy of Hawking Radiation
Abstract :We are going to discuss the recent paper by Ahmed Almheiri, Thomas Hartman, Juan Maldacena, Edgar Shaghoulian and Amirhossein Tajdini "Replica Wormholes and the Entropy of Hawking Radiation"
[Seminar] "Out of time ordered effective dynamics of a quartic oscillator" by Dr. Bidisha Chakrabarty
2019-12-10Speaker: Dr. Bidisha Chakrabarty, ICTS-TIFR
Group Meeting: Review of Higher Spin Theories - Part 3
2019-12-09This will be the concluding part of the series of lectures on Higher Spin theories by Mirian Tsulaia.
Abstract: In today's talk we will discuss Vasiliev's formulation of Higher Spin theories, focussing in particular on the topic of free and nonlinear unfolded equations.