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Thomas HartmanView profile

Professor

• Quantum Gravity
• Quantum Field Theory
• String Theory
• +4 more

Thomas Hartman is a Professor of Physics in the College of Arts and Sciences at Cornell University. He received his A.B. in Physics from Princeton University in 2004 and his Ph.D. in Physics from Harvard University in 2010. His professional journey includes being a Member of the School of Natural Sciences at the Institute for Advanced Study (2010-2013), Research Associate at the Kavli Institute for Theoretical Physics, UCSB (2013-2014), Assistant Professor at Cornell University (2014-2020), Associate Professor at Cornell University (2020-2022), and Professor at Cornell University (2022-present). Hartman's research focuses on theoretical aspects of quantum gravity and quantum field theory, with particular emphasis on black hole information and strongly interacting quantum fields. His work explores four major interconnected areas: gauge/gravity duality (examining how quantum field theory degrees of freedom organize into fluctuating spacetime), black hole information paradox (investigating the relationship between classical black hole solutions and quantum statistical systems), new approaches to quantum field theory using dualities and entanglement dynamics, and the physics of de Sitter space with implications for early universe cosmology. His research employs techniques from string theory, holographic duality, general relativity, and quantum information theory. Analysis of Hartman's publication record reveals a strong focus on resolving fundamental questions in quantum gravity, particularly through the development of replica wormhole techniques that address the black hole information paradox. His work spans both highly mathematical approaches to quantum gravity and connections to potentially observable phenomena, with increasing emphasis on connections between quantum information science and gravitational physics in recent years. Member, School of Natural Sciences, Institute for Advanced Study, 2010-2013 Hartman has advised graduate students including Jeevan Chandra Namburi and Wan Zhen Chua, contributing to the next generation of theoretical physicists. His research group actively investigates the emergence of spacetime from quantum information principles and develops new mathematical frameworks for understanding quantum gravity. The group maintains strong connections with other leading institutions through collaborative projects and participates in major theoretical physics initiatives including Snowmass planning for future research directions in high energy physics. Hartman's research program represents a vital bridge between abstract theoretical concepts in quantum gravity and potential experimental tests, working to develop frameworks that could ultimately connect quantum gravity to observable phenomena in both high-energy physics and cosmological observations.

Jan von DelftView profile

Professor

• Correlated electron systems
• Quantum impurity models
• Quantum criticality
• +7 more

Jan von Delft is a Professor (chair) at Ludwig-Maximilians-University (LMU) Munich, working in the Faculty of Physics within the Chair of Theoretical Solid State Physics. His research group consists of postdocs, PhD students, and master's students working on various aspects of strongly correlated electron systems, with physical space located at Theresienstr. 37 (Room A420) in Munich. von Delft's research focuses on correlated electron and spin systems, with particular interest in dynamical and transport properties, quantum impurity models, Hund metals, unconventional superconductors, quantum magnets, and quantum criticality. His methodological expertise includes many-body field theory, parquet formalism (FRG), DMFT, and tensor networks (NRG, DMRG, PEPS, XTRG, etc.). His work bridges theoretical concepts with computational approaches to understand complex quantum phenomena in condensed matter systems. He has developed a distinctive emphasis on real-frequency calculations and numerical methods for studying quantum critical phenomena. Analysis of von Delft's recent publications reveals a strong focus on developing and applying advanced computational methods to study strongly correlated electron systems. His group has made significant contributions to numerical renormalization group techniques, tensor network methods, and the parquet formalism for calculating real-frequency correlation functions. His research shows increasing sophistication in handling quantum criticality, particularly in heavy-fermion systems, and exploring unconventional superconductivity mechanisms. Notably, his group has developed specialized computational libraries like KeldyshQFT to make these advanced methods more accessible to the broader physics community. von Delft actively mentors a substantial research group consisting of one postdoc (Markus Scheb), eleven PhD students (Anxiang Ge, Sasha Kovalska, Mathias Pelz, Marc Ritter, Nepomuk Ritz, Changkai Zhang, Markus Frankenbacher, Felipe Picoli, Simone Fodera, Ming Huang), and two master's students (Ester Pages, Gianluca Grosso). His detailed Style Guide for scientific communication demonstrates his commitment to high-quality research presentation. The group appears well-funded with ongoing research activities spanning theoretical development, computational implementation, and physical interpretation of complex quantum phenomena.

Laurens LootensView profile

Researcher

• Quantum Physics
• Theoretical Physics
• Condensed Matter Theory
• +3 more

Laurens Lootens is a Researcher in the Department of Applied Mathematics and Theoretical Physics (DAMTP) at the University of Cambridge. His work focuses on theoretical physics, particularly in quantum lattice models, topological phases of matter, and mathematical structures underlying quantum systems. He is affiliated with the High Energy Physics research group within DAMTP. His research interests include dualities in quantum systems, matrix product operator symmetries, conformal field theories, and tensor network methods. Lootens explores topics such as entanglement in many-body systems, symmetry-protected topological phases, and the interplay between algebraic structures and physical phenomena. Publications highlight his contributions to understanding lattice representations of dualities, topological sectors in quantum models, and critical lattice models for conformal field theories. His work bridges theoretical frameworks with computational methods, advancing both fundamental physics and quantum information science.

• Quantum Information
• Quantum Many-Body Systems
• Quantum Gravity
• +3 more

Brian Swingle is an Adjunct Assistant Professor in the Department of Physics at the University of Maryland. He holds affiliations with the Condensed Matter Theory Center, Joint Center for Quantum Information and Computer Science, and Maryland Center for Fundamental Physics. His research focuses on quantum information theory, quantum gravity, and entanglement renormalization in many-body systems. Swingle earned his Ph.D. in Physics from MIT in 2011. His work explores connections between quantum entanglement and spacetime geometry, with contributions to holography, topological quantum liquids, and quantum chaos. Notable research includes demonstrating how entanglement patterns can encode gravitational dynamics, developing renormalization group approaches for topological phases, and analyzing quantum complexity in holographic systems. His teaching includes Physics 603: Methods of Statistical Physics. Key publications address holographic wormholes, entanglement renormalization techniques, and quantum many-body dynamics. Swingle collaborates with institutions like JQI and has been featured in podcasts discussing black hole physics and quantum information.

Örs LegezaView profile

Visiting Professor

• Quantum Physics
• Condensed Matter Physics
• Computational Physics
• +5 more

Örs Legeza is a physicist and scientific advisor at the Wigner Research Centre for Physics of the Hungarian Academy of Sciences in Budapest, leading the Strongly Correlated Systems Research Group. He holds a visiting professorship at Philipps University Marburg, Germany, and has held fellowships at institutions like ETH Zurich and LMU Munich. His research focuses on developing tensor network state (TNS) methods for strongly correlated quantum systems, with applications in condensed matter physics, quantum chemistry, and nuclear structure calculations. Education: PhD from Budapest University of Technology and Economics (1997). He has collaborated with European institutions such as FAU Erlangen-Nuremberg and has been an Alexander von Humboldt awardee. His work bridges quantum information theory and computational mathematics to advance simulations of complex quantum systems. Research interests include quantum phase transitions, magnetic properties in solids, and ultracold atomic systems. His methods push computational boundaries for larger systems, integrating techniques like density matrix renormalization group (DMRG) and matrix product states (MPS). Notable awards include the 2021 Academy Prize and 2018 Humboldt Research Award. Recent articles explore quantum crystal imaging, tensor network algorithms, and nuclear structure calculations. His work emphasizes interdisciplinary approaches to quantum many-body problems.

Garnet K. ChanView profile

Professor

• Theoretical Chemistry
• Condensed Matter Physics
• Quantum Information Theory
• +4 more

Garnet K. Chan is the Bren Professor of Chemistry and Director of the Rudolph A. Marcus Center for Theoretical Chemistry at the California Institute of Technology. He received his B.S. from the University of Cambridge in 1996 and his M.A. and Ph.D. from the University of Cambridge in 2000. Dr. Chan's research lies at the interface of theoretical chemistry, condensed matter physics, and quantum information theory, focusing on quantum many-particle phenomena and the numerical methods to simulate them. His group has developed numerous methodologies including density matrix renormalization and tensor network algorithms, canonical transformation-based down-foldings, local quantum chemistry methods, quantum embeddings, and new quantum Monte Carlo algorithms. His work addresses problems that appear naively exponentially hard but where understanding of physics, particularly entanglement structure, allows for calculations of polynomial cost. Analysis of his recent publications reveals a strong focus on quantum simulation techniques, particularly tensor network methods applied to strongly correlated systems. His research spans fundamental theoretical developments to practical applications in quantum computing, molecular simulation, and materials science, with increasing integration of machine learning techniques and GPU acceleration in computational chemistry frameworks. Dr. Chan leads an active research group at Caltech dedicated to simulating chemical and physical systems at the level of many-particle quantum mechanics. His group has welcomed numerous researchers including Kasra Hejazi, Zuxin Jin, Zhihao Cui, Ke Liao, Henrik Larsson, and Wenyuan Liu. He teaches courses in Physical Chemistry (Ch 21 abc) and Advanced Quantum Chemistry (Ch 225), contributing significantly to theoretical chemistry education at Caltech.

Nima LashkariView profile

Assistant Professor

• Quantum Field Theory
• Quantum Gravity
• Black Hole Physics
• +3 more

Nima Lashkari is an Assistant Professor of Physics and Astronomy at Purdue University, affiliated with the College of Science . His research focuses on quantum field theory (QFT), quantum gravity, black hole physics, and quantum information theory. He holds a Ph.D. in Theoretical Physics from McGill University (2012) and a B.Sc. in Physics from Sharif University of Technology (2006). Prior to Purdue, he held postdoctoral positions at MIT, the University of British Columbia, and Stanford University, and was a member of the School of Natural Sciences at the Institute for Advanced Study (2018–2019). His research explores operator algebras in quantum gravity, local S-matrix formalisms, and multipartite entanglement. Notable interests include renormalization group flows as quantum error correction, eigenstate thermalization in QFT, and holographic principles. He is a member of the It from Qubit collaboration , focusing on non-perturbative quantum field theory and gravity through quantum information lenses. Lashkari’s work has contributed to understanding gravitational dynamics via entanglement, modular theory applications in QFT, and the interplay between quantum information and spacetime geometry. His recent talks include discussions on modular intersections, time interval algebras, and gravitational energy theorems derived from information inequalities.

Peter ZollerView profile

Professor

• Theoretical Physics
• Quantum Optics
• Many-Body Quantum Physics
• +3 more

Peter Zoller is a Professor of theoretical physics at the University of Innsbruck and Scientific Director at IQOQI Innsbruck (Austrian Academy of Sciences). His research focuses on quantum optics, many-body quantum physics, and quantum information science, with a strong emphasis on quantum simulation of gauge theories and atomic systems. He has trained 34 PhD students and hosted 57 postdoctoral researchers, fostering collaborations between theory and experiment. His group, the Zoller Group, explores quantum phenomena such as lattice gauge theories, entanglement dynamics, and topological order using advanced quantum simulation techniques. Key research interests include atomic physics, quantum gases, and applications of quantum technologies to high-energy physics problems. Recent work addresses string breaking in quantum simulators, entanglement Hamiltonians, and scalable architectures for fermionic quantum processors. Collaborations span institutions like Harvard, MIT, and the University of Innsbruck’s experimental teams. His contributions bridge foundational physics with cutting-edge quantum technologies, aiming to solve problems inaccessible to classical methods.

Peter Matthias StofferView profile

Professor

• Effective Field Theories
• Physics Beyond Standard Model
• Hadron Physics
• +7 more

Peter Matthias Stoffer is an SNSF Eccellenza Professor at the University of Zurich and a Tenure-track scientist at the Paul Scherrer Institute (PSI). His research is currently funded by a SNSF project grant at PSI and an SNSF professorial fellowship, jointly hosted by the University of Zurich and PSI. Previously, he held positions as a University assistant at the University of Vienna (2020-2021), Postdoctoral researcher at UC San Diego (2019-2020), SNSF postdoctoral research fellow at UC San Diego (2017-2018), and Postdoctoral researcher at the University of Bonn (2014-2016). Stoffer's research focuses on effective field theories for physics beyond the Standard Model (SMEFT, LEFT), non-perturbative methods for low-energy hadron physics including dispersion relations and chiral perturbation theory, matching to lattice-QCD schemes, and applications to precision observables such as dipole moments, CP violation, and lepton-flavor violation. His work is particularly relevant to understanding the muon anomalous magnetic moment (g-2) and other precision tests of the Standard Model. The analysis of his recent publications reveals a strong emphasis on renormalization group equations for effective field theories, hadronic light-by-light scattering, and precision calculations related to the muon g-2 anomaly. His work spans both theoretical developments in effective field theory and practical applications to current experimental puzzles in particle physics. Stoffer has received the prestigious SNSF Eccellenza Professorship, which supports outstanding early-career researchers in establishing their own independent research groups. His research group maintains close connections between the University of Zurich and PSI, leveraging the complementary strengths of both institutions.

• String Theory
• Supersymmetric Field Theory
• Particle Physics
• +4 more

Professor Robert G. Leigh holds a position in the Department of Physics at the University of Illinois at Urbana-Champaign, where he has been a faculty member since 1996. His research spans theoretical high energy physics, quantum gravity, and quantum information science, with significant contributions to string theory and its applications. Leigh received his bachelor's degree in theoretical physics from the University of Guelph in 1986 and completed his Ph.D. in theoretical particle physics at the University of Texas at Austin in 1991. Following postdoctoral appointments at the Institute for Particle Physics at the University of California, Santa Cruz and at Rutgers University, he joined the University of Illinois faculty. Professor Leigh's work lies at the heart of current efforts to build a fundamental theory of matter, including quantum gravity effects. His research primarily focuses on using gauge/gravity dualities (or holography) to study the physics of strongly coupled gauge theories and the strong coupling dynamics in condensed matter systems. His most notable contributions include the discovery of D-branes and orientifolds in string theory, the first example of superstring duality, and the derivation of the Dirac-Born-Infeld action describing the dynamics of D-branes. D-branes correspond to non-perturbative states unique to string theory and are analogous to magnetic monopoles in field theory. The study of D-branes is fundamental to modern string theory and its applications to particle physics, mathematics and condensed matter physics. His most recent publications demonstrate a continued focus on quantum entanglement, Chern-Simons theory, and the intersection of quantum information with gravitational physics. His work shows an evolution from fundamental string theory discoveries toward applications in condensed matter physics and quantum information through holographic methods. Fellow, American Physical Society (2007) Arnold O. Beckman Award, UIUC (December 2004) Outstanding Junior Investigator, DOE (1997-2000) Professor Leigh has taught advanced courses including Quantum Mechanics I & II, General Field Theory, Advanced Field Theory, and specialized topics in AdS/QFT Correspondence. His research program has been supported by various grants from the Department of Energy and other funding agencies. He has mentored numerous graduate students and postdoctoral researchers, contributing significantly to the next generation of theoretical physicists. His work continues to bridge multiple areas of theoretical physics, connecting string theory with quantum information science, condensed matter physics, and gravitational physics through the powerful framework of holography and gauge/gravity dualities.

• Conformal Field Theory
• Quantum Field Theory
• Renormalization Group
• +4 more

Slava Rychkov is a Permanent Professor of Theoretical Physics at the Institut des Hautes Études Scientifiques (IHES), a position he has held since 2017. He specializes in strongly coupled quantum and conformal field theories, with applications across high energy physics, statistical mechanics, and condensed matter physics. His current research focuses on the conformal bootstrap and renormalization group techniques, including both perturbative and nonperturbative methods like tensor network renormalization. Education: Ph.D. in Physics, Princeton University (2002) Master of Science, Moscow Institute of Physics and Technology (1996) Recent research highlights include a groundbreaking connection between Deligne categories and symmetries of probabilistic loop ensembles in statistical physics, and a novel method for analytic continuation of Euclidean CFTs to Lorentzian signature. His work on the 2+ϵ expansion challenges established assumptions about critical exponents in 3D systems. Publications span topics from tensor renormalization group methods to rigorous mathematical approaches in the conformal bootstrap program. Scientific Awards: Jacques Solvay International Chair in Physics (2025) Grand Prix Mergier-Bourdeix, French Academy of Sciences (2019) New Horizons in Physics Prize (2014) As Deputy Director of the Simons Collaboration on the Nonperturbative Bootstrap, Rychkov leads efforts to rigorously analyze conformal field theories. His former advisees include prominent researchers at institutions like EPFL, Princeton, and Università di Genova. Current projects focus on resolving fundamental questions about critical phenomena and phase transitions using advanced mathematical physics tools.

• Quantum Information Theory
• Quantum Many-Body Theory
• Quantum Optics
• +7 more

Prof. Dr. Jens Eisert is a Professor at the Free University of Berlin, where he leads the Quantum Many-Body Theory, Quantum Information Theory, and Quantum Optics research group (Eisert AG) within the Institute of Theoretical Physics at the Dahlem Center for Complex Quantum Systems. His office is located at Arnimallee 14, Room 1.3.06 in Berlin-Dahlem. His research focuses on the intersection of quantum information theory and condensed matter physics, specifically exploring what information processing tasks are possible using individual quantum systems as information carriers. His group develops mathematical-theoretical foundations of quantum information, particularly in entanglement theory and tomography, while also investigating quantum optical implementations using light modes or cold atoms in optical lattices. A major emphasis of their work is on quantum many-body systems, including static properties, efficient numerical simulation methods like tensor networks, and non-equilibrium quantum dynamics. Recent publications highlight significant contributions in thermalization of quantum systems (Communications Physics 2025), quantum thermodynamics (Nature Physics 2025), and quantum error correction (PRX Quantum 2025). The group's work is characterized by combining the rigor of mathematical physics with physically motivated applicability, frequently leading to direct collaborations with experimental groups. Quantum Information Theory Quantum Many-Body Theory Quantum Optics Entanglement Theory Tensor Networks Quantum Error Correction Prof. Eisert maintains active supervision of numerous PhD students and postdoctoral researchers, with research positions regularly available in areas including quantum error correction, quantum information theory, tensor networks, and quantum simulation. His group has published extensively in top journals including Nature Physics, PRX Quantum, and Physical Review series.

Andreas HoneckerView profile

Professor

• Condensed Matter Physics
• Strongly Correlated Electron Systems
• Magnetocaloric Materials
• +4 more

Andreas Honecker is a Professor at the Theoretical Physics and Modeling Laboratory (CNRS UMR 8089) of CY Cergy Paris Université, where he has been employed since September 2014. He currently serves as Adjoint Director of the Institut des Sciences et Techniques (since April 2023) and was previously Director of the Physics Department (October 2020-April 2023). He also co-directs the Master Program in Physics at CY Cergy Paris Université. Professor Honecker's research focuses on condensed matter physics, particularly strongly correlated electron systems, quantum magnetism, and magnetocaloric materials. His work bridges theoretical physics with practical applications in quantum information and low-temperature refrigeration. He has made significant contributions to understanding quantum phase transitions, frustrated spin systems, and the magnetocaloric effect, with a notable Nature publication in 2021 on critical points in SrCu 2 (BO 3 ) 2 . His research activities are characterized by a strong emphasis on numerical methods for many-body systems, including quantum Monte Carlo techniques, density matrix renormalization group approaches, and advanced diagonalization methods. He has organized numerous international workshops on quantum materials, magnetocaloric effects, and quantum information, reflecting the interdisciplinary nature of his work. Among his notable recognitions are the APS Outstanding Referee award (2019) and being named a distinguished referee of The European Physical Journal (2015). He previously held a prestigious Heisenberg fellowship from the Deutsche Forschungsgemeinschaft (2007-2011). Honecker has extensive experience in academic service, including membership in the Conseil National des Universités (section 29, 2017-2023) and the Commission de la formation et de la vie universitaire at Université de Cergy-Pontoise (2016-2019). His collaborative work spans institutions across Europe, including previous positions at Göttingen University, ETH Zürich, and TU Braunschweig.

Jordan CotlerView profile

Assistant Professor

• Quantum Information
• Quantum Computation
• Quantum Gravity
• +5 more

Jordan Cotler is an Assistant Professor of Physics at Harvard University, affiliated with the Department of Physics within the Faculty of Arts and Sciences. He holds a BS in physics and mathematics from MIT (2015) and a PhD in physics from Stanford University (2020). Before joining Harvard's faculty, he served as a Junior Fellow at the Harvard Society of Fellows from 2020 to 2024. His research focuses on the intersection of quantum information, computation, and spacetime physics. Key interests include quantum algorithms for analyzing many-body and quantum gravitational systems, information-theoretic frameworks for chaotic dynamics, and non-perturbative methods in quantum cosmology and field theory. Cotler's work has advanced quantum algorithm design for experimental platforms and contributed to understanding black hole microstructure and cosmological spacetimes. He has been recognized with prestigious early-career awards, including his Harvard Society of Fellows Junior Fellowship. His publications span foundational topics such as quantum gravity, holography, computational complexity, and quantum chaos, reflecting a multidisciplinary approach to theoretical physics.

Yi-Zhuang YouView profile

Associate Professor

• Condensed Matter Physics
• Quantum Entanglement Dynamics
• Topological Phases
• +4 more

Yi-Zhuang You is an Associate Professor in the Department of Physics at the University of California, San Diego (UCSD). He holds a Ph.D. from Tsinghua University (2013). His research focuses on theoretical investigations of correlated topological phases, quantum entanglement dynamics, and machine learning applications in many-body systems. Key areas include deconfined quantum criticality, symmetry-protected topological (SPT) phases, and the interplay between topology and quantum matter. His work bridges condensed matter physics and high-energy physics, exploring topics such as topological responses in gauge theories, entanglement holography, and quantum machine learning. Recent studies involve machine learning-driven approaches to quantum state preparation, symmetry discovery, and tomographic reconstruction of quantum systems. His contributions span theoretical frameworks for understanding topological transitions, fractionalization in lattice models, and the role of symmetry in quantum critical phenomena. Notable research highlights include the study of symmetric mass generation as a deconfined quantum criticality mechanism, the application of classical shadow tomography for efficient quantum state estimation, and the development of algorithms for self-similar dynamics modeling. His publications frequently intersect with experimental proposals for observing topological phases in materials like graphene and iridates. Dr. You’s affiliations include the UCSD Physics Department, with collaborations extending to institutions globally. His research is supported by grants focusing on quantum information, topological materials, and machine learning applications in physics. While no specific awards are listed, his work has been widely cited in high-impact journals across condensed matter and theoretical physics.