QIQG 2025

Speaker List

• Sergio Ernesto Aguilar Gutierrez (KU Leuven)
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    Probes of wormhole dynamics with matter from the double-scaled SYK in Krylov space

• Chris Akers (University of Colorado Boulder)
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    On the reconstruction map in JT gravity

• Marco Ambrosini (University of Geneva)
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    Operator K-complexity in DSSYK and its bulk dual

• Amit Anand (University of Waterloo)
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    Arithmetic of quantum recurrences in Floquet systems

• Goncalo Araujo Regado (Okinawa Institute of Science and Technology)
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    The relationship between soft and edge modes

• Anna Biggs (Princeton University)
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    Following the state of an evaporating charged black hole into the quantum gravity regime

• Raphael Bousso (University of California, Berkeley)
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    Gravity As An Oracle (Vision Talk)

• Marcela Carena (Perimeter Institute for Theoretical Physics)
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    Opening Remarks

• Shira Chapman (Ben Gurion University)
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    Chaos in deformed SYK models

• Hong Zhe (Vincent) Chen (University of California, Santa Barbara)
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    Observers in the gravitational Hilbert space: abstract sources for an abstract gravitational path integral

• Gong Cheng (Virginia Tech)
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    Non-local magic, classical hardness and gravitational back-reaction

• Aude Corbeel (University of Amsterdam)
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    Monogamous Entanglement Cheats, at the Price of Complexity

• Chuanxin Cui (University of British Columbia)
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    Comments on Firewalls in JT gravity with matter

• Caroline de Lima Vargas Simoes (Perimeter Institute for Theoretical Physics)
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    More Holographic scattering and Non-Minimal Ryu-Takayanagi surfaces

• Julian De Vuyst (OIST)
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    Crossed products from quantum reference frames and linearization instabilities

• Kazuki Doi (Yukawa Institute for Theoretical Physics, Kyoto University)
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    Holographic Entanglement Entropy of Multiple Local Quenches and Their Interactions

• Netta Engelhardt (Massachusetts Institute of Technology (MIT))
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    Baby Universes and Holography: the Case of the Vanishing Universe

• Elliott Gesteau (Caltech, UCSB)
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    Baby Universes and Holography II: Observer Complementarity

• Dan Harlow (MIT)
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    Observers in quantum mechanics and quantum gravity (Vision Talk)

• Sergio Hernandez-Cuenca (MIT)
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    Topological Resummation in Quantum Gravity

• Luca Iliesiu (University of California, Berkeley)
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    The gravitational path integral from an observer's point of view

• Ted Jacobson (University of Maryland, College Park)
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    Vacuogenesis (Vision Talk)

• Jonathan Karl (Julius-Maximilians-university Würzburg)
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    Non-Locality induces Isometry and Factorisation in Holography

• Joshua Kirklin (Perimeter Institute for Theoretical Physics)
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    Area and time

• Tamara Kohler (Stanford University)
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    Holographic pseudoentanglement and the complexity of the AdS/CFT dictionary

• David Kolchmeyer (MIT)
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    Chaos and the Emergence of the Cosmological Horizon

• Jonah Kudler-Flam (Institute for Advanced Study)
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    Absolute Entropy and the Observer's No-Boundary State

• Nima Lashkari (Purdue University West Lafayette)
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    Operator Algebras and Third Quantization

• Lavish Lavish (Jagiellonian University in Krakow, Poland)
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    On the role of Area Metrics in Holography

• Pompey Leung (University of British Columbia)
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    Inhomogeneities and deformations in holographic wormhole cosmologies

• Xiaoyi Liu (UC Santa Barbara)
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    Existence and Stability of Euclidean Wormholes with~$S^1\times S^2$ Boundaries

• Luca Marchetti (Okinawa Institute of Science and Technology)
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    Dressed Effective Actions and Relational Renormalization Group

• Donald Marolf (UC Santa Barbara)
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    Visions of RealTime: The Lorentz-signature gravitational path integral for fun and profit (Vision Talk)

• Takato Mori (Rikkyo University)
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    Does connected wedge imply distillable entanglement?

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    Quantum correlation beyond entanglement: Holographic discord and multipartite generalizations

• José de Jesús Padua Argüelles (Perimeter Institute for Theoretical Physics)
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    Horizon entropies from simplicial Lorentzian path integrals

• Sabrina Pasterski (Perimeter Institute for Theoretical Physics)
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    Swing Surfaces in AdS/CFT

• Geoff Penington (University of California, Berkeley)
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    Von Neumann algebras in gravity (Vision Talk)

• Emily Petroff (Perimeter Institute for Theoretical Physics)
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    Opening Remarks

• Katarzyna Rejzner (University of York)
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    Quantum Field Theory on the edge

• Fumiya Sano (Institute of Science Tokyo / Institute for Basic Science)
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    Holographic Entanglement Entropy in the FLRW Universe

• Dimitris Saraidaris (Freie Universität Berlin)
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    A search for emergent radial directions in many-body systems

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    Critical spin models from holographic disorder

• Krishan Saraswat (UCSB)
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    Constraints from Entanglement Wedge Nesting for Holography at a Finite Cutoff

• Francesco Sartini (OIST)
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    Quantum Reference Frames in Lattice Gauge Theory and Subsystem Entropies

• Leo Shaposhnik (Freie Universität Berlin)
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    A search for emergent radial directions in many-body systems

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    On Infinite Tensor Networks, Complementary Recovery and Type II Factors

• Kotaro Shinmyo (Yukawa Institute for Theoretical Physics)
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    Probing de Sitter Space Using CFT States

• Ronak Soni (Chennai Mathematical Institute)
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    An Emergent Area Operator in 2d CFT

• Johnathan Sorce (MIT)
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    Canonical purifications revisited

• Lenny Susskind (Stanford University)
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    The Holography of de Sitter Space: DSSYK as a concrete example (Vision Talk)

• Tadashi Takayanagi (Yukawa Institute for Theoretical Physics)
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    Holography and Pseudo (Entanglement) Entropy (Vision Talk)

• Eirini Telali
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    Causality in relativistic quantum interactions without mediators

• Bilyana Tomova (OIST)
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    Microcausality for Maxwell theory

• Jingxin Tu (University of Amsterdam)
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    Algebraic description for black hole evaporation

• Mark Van Raamsdonk (University of British Columbia)
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    Holographic models of big bang cosmology (Vision Talk)

• Shreya Vardhan (Stanford University)
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    The free mutual information as a measure of quantum chaos

• Evita Verheijden (MIT)
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    Randomizing excitations of half-BPS states gives near-extremal black holes

• Chris Waddell (Perimeter Institute for Theoretical Physics)
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    Opening Remarks

• Sabastian Waeber
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    Transport across higher dimensional interfaces

• Jinzhao Wang (Stanford University)
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    Towards an information theory of scrambling

• Diandian Wang (Harvard University)
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    Open-Closed Virasoro TQFT, 3d Gravity with ETW Branes, and a Random Ensemble of BCFTs

• Zhuo-Yu Xian (Free University of Berlin)
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    Non-Markovianity of Subsystems Under Chaotic Evolution

• Jiuci Xu (University of California, Santa Barbabra)
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    Quantum Algebra and Geometry from Chords in DSSYK

• Jiayue Yang
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    Complexity, scaling, and a phase transition

• Ming Zhang (University of Waterloo)
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    Generalized holographic complexity of rotating black holes

• Rana Zibakhsh
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    A microscopic model for black hole superradiance