# Talks by Visitors

Heng-Yu Chen, National Taiwan University, 2024-06-18

"Exploring complex saddles and geometries through holography"

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Adi Armoni, University of Swansea, 2024-04-10

"'t Hooft model as a String Theory"

Igor Bandos, University of Basque Country, 2024-04-03

"On amplitudes and superamplitudes of 10D SYM and 11D Supergravity"

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Daniel Hutchings, University of Western Australia, 2024-01-25

"Spin-(s,j) projectors and gauge-invariant spin-s actions in maximally symmetric backgrounds"

Keith Glennon, King's College London, 2024-01-23

"An overview of the E11 program"

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Priyadarshini Pandit, IIT Kanpur, 2023-12-19

"Tensionless strings and Compactification"

Slava Didenko, Lebedev Physical Institute, 2023-10-17

"Locality, unconstrained vertices and hidden symmetry of HS theory"

Dmitri Sokorin, INFN Padua, 2023-10-11

"Aspects of maximally symmetric non-linear (ModMax) electrodynamics"

Per Sundell, Andres Bello Natl. U., 2013-10-04 and 2023-10-18

"Higher Spin Gravity"

Daniel Grumiller, Vienna University of Technology, 2023-08-23

"Carroll black holes"

Subhajit Mazumdar, Seoul National University, 2023-08-09

"Kite and Triangle diagrams through Symmtries of Feynman Integrals"

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Ichiro Oda, University of the Ryukyus, 2023-05-17

"BRST formalism of Weyl conformal gravity in Weyl geometry"

Hisayoshi Muraki, IBS Center for Geometry and Physics, 2023-04-18

"BMS algebra from Virasoro algebras"

Marco Michel, Ben Gurion University of the Negev, 2023-04-11

"Quantum Informational Analogue Models of Black Holes: What Happens After Half Evaporation?"

Max Riegler, University of Vienna, 2023-02-15

"BMS Field Theories with u(1) Symmetry"

K. Sravan Kumar, Tokyo Institute of Technology, 2022-05-11

"Probing quantum gravity and non-locality through R**2-like inflation"

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Andrea Campoleoni, University of Mons, 2021-11-25

"Carrollian and Galilean higher-spin algebras in any dimensions"

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Thomas van Riet, KU Leuven, 2021-11-17

"The Festina Lente bound (and some applications)"

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Jelle Hartong, University of Edinburgh, 2021-10-20

"Carroll Symmetry and Cosmology"

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Karapet Mkrtchyan, Imperial College, 2021-10-13

"Duality-symmetric formulation of electrodynamics and (chiral) p-form generalizations"

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Augusto Sagnotti, Scuola Normale Superiore, 2021-10-06

"On broken supersymmetry in string theory"

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Eliot Hijano, Princeton University, 2021-09-01

"Flat space physics from AdS/CFT"

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Kentaroh Yoshida, Kyoto University, 2021-08-25

"Yang-Baxter sigma models from 4D Chern-Simons theory"

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Luca Buoninfante, Tokyo Institute of Technology, 2021-05-18

"Towards a ghost-free theory of quantum gravity"

Andrei Marshakov, Center for Advances Studies, Skoltech; Dept. Math. HSE; ITEP; LPI; 2021-04-26

"Cluster integrable systems and supersymmetric gauge theories"

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M.M. Sheikh-Jabbari, IPM, Tehran, 2021-04-12

"Symmetries at null boundaries"

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Hiroshi Itoyama, NITEP, Osaka City University, 2021-04-05

"Enhanced gauge symmetry and suppressed cosmological constant in heterotic interpolating models"

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Angelos Fotopoulos, Northeastern University, 2021-01-18

"Celestial CFT and extended superBMS algenra"

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Sergei Kuzenko and Michael Ponds, University of Western Australia, 2020-07-29

"Conformal higher-spin gauge models in curved backgrounds"

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Alon E. Faraggi, University of Liverpool, 2020-06-01

"Novel perspectives in string phenomenology"

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Dmitri Sorokin, University of Padua, 2020-05-25

"How SYM domain walls look like"

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Evgeny Skvortsov, Albert Einstein Institute, 2020-05-11

"(Quantum) higher spin gravity and some applications to physics"

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Luca Buoninfante, Tokyo Institute of Technology, 2020-03-09

"Aspects of ghost-free nonlocal field theories"

Steven Carlip, UC Davis, 2020-02-20

"Spacetime foam and the cosmological constant"

Sourav Ballav, Institute of Mathematical Sciences in Chennai, 2020-01-24

"Surface operators in N=2 SQCD and Seiberg Duality"

Arnab Priya Saha, Harish-Shandra Research Institute, 2020-01-23

"Classical soft theorem in four dimension"

Aritra Banerjee, APCTP, 2019-12-16

"Tensionless Strings from worldsheet perspective"

Bidisha Chakrabarty, ICTS-TIFR, 2019-12-10

"Out of time ordered effective dynamics of a quartic oscillator"

Eoin O Colgain, APCTP, 2019-12-02

"Making string theory great again"

Maurice van Putten, Sejong University, 2019-07-11

"A dynamical Lambda proposal to alleviate the H0 tension"

Maurice van Putten, Sejong University, 2019-07-09

"Multi-messenger Extended Emission from the compact remnant in GW170817"

Gabriel Wong, Fudan University, 2019-07-04

"Entanglement Branes, Modular Flow, and Extended TQFT"

Sugumi Kanno, Osaka University, 2019-05-29

"Quantum entanglement between bubble universes"

Andreas Albrecht, UC Davis, 2019-05-27

"Decoherence and einselection in equilibrium in an adapted Caldeira Leggett model"

Pawel Caputa, YITP, 2019-05-16

"Circuit Complexity in Conformal Field Theories"

Kevin Croker, University of Hawaii at Manoa, 2019-04-10

"The GEODE mass function and its astrophysical implications"

Mirian Tsulaia, Ilia State University, 2019-04-09

"Higher Spin Supermultiplets in Various Dimensions"

Masazumi Honda, University of Cambridge, 2019-03-08

"Quantum Black Hole Entropy from 4d Supersymmetric Cardy formula"

Shuichi Yokoyama, Kyoto University, 2019-02-21

"Holographic geometries for non-relativistic systems emerging from generalized flow equations"

Soumangsu Chakraborty, Hebrew University, 2019-02-20

"JTbar deformed CFT2 and string theory"

Shuichi Yokoyama, Kyoto University, 2018-12-04

"Flow equation, conformal symmetry and AdS geometries"

Yutaro Shoji, Nagoya University, 2018-10-02

"Vacuum decay rate in the standard model and beyond"

Vincenzo Vitagliano, Keio University, 2018-08-28

"Topological defects, deformed lattices and spontaneous symmetry breaking"

Scott Melville, Imperial College London, 2018-08-14

"Constraining Quantum Gravity from the Bottom-up"

Sven Bjarke Gudnason, Keio University, 2018-07-31

"Solitons, Gravity, Gravitating Solitons and Holography"

Kirill Krasnov, University of Nottingham, 2018-06-19

"Gravity and differential forms"

Ryota Kojima, KEK, 2018-06-05

"New triangulation of the Amplituhedron from sign flip"

Suddhasatwa Brahma, APCTP, 2018-06-01

"Black holes in loop quantum gravity: Emergence of non-singular quantum space-time"

Marios Christodoulou, South University of Science and Technology, 2018-05-29

"Bouncing black holes: A realistic model?"

Antony Speranza, University of Maryland, 2018-05-15

"Edge modes and entanglement in diffeomorphism-invariant theories"

Heng-Yu Chen, NTU, 2018-04-10

"Aspects of Spinning Witten Diagrams"

Tadashi Takayanagi, YITP, 2018-03-27

"Entanglement Purification and Holography"

Dionysios Anninos, University of Amsterdam, 2018-03-23

"Higher spin de Sitter holography"

Satoshi Okano, Nihon University, 2018-02-27

"Twistor formulation of particles with spin"

Aidan Chatwin-Davies, Caltech, 2018-02-20

"Q-Screens and Tensor Networks: Two Cosmic No-Hair Theorems"

Falk Hassler, UNC at Chapel Hill & University of Pennsylvania, 2018-01-09

"Double Field Theory"

Shao-Jiang Wang, Institute of Theoretical Physics, Chinese Academy of Sciences, 2018-01-04

"Gravitational waves from cosmological first-order phase transitions: bubble nucleation, bubble expansion and bubble percolation"

Junggi Yoon, TIFR, 2017-12-22

"Supersymmetric SYK model with global symmetry"

Lucas Fabian Hackl, Penn State University, 2017-12-12

"Entanglement and Chaos: Linear entropy production at instabilities"

Justin C. Feng, University of Texas, 2017-11-24

"Temporal Insights from the End of Space"

Dimitrios Giataganas, NCTS, 2017-10-04

"Analytic Non-Integrability and Chaos in Gauge/Gravity duality"

Henry Stoltenberg, UC Davis, 2017-05-30

"No Information Problem for Black Holes Entangled with Large External Systems"

Ivan Arraut, Tokyo University of Science, 2017-05-16

"The Quantum Yang Baxter relations and the dispersion relation of the Nambu-Goldstone bosons"

Norbert Bodendorfer, LMU, 2017-04-13

"Holographic signatures of resolved cosmological singularities"

Matthew J. Lake, Institute for Fundamental Study, Naresuan University, 2017-04-10

"Karolyhazy-type relations for a dark energy Universe"