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Thomas Barthel

Adjunct Assistant Professor of Physics
Physics
Box 90305, Durham, NC 27708-0305
287 Physics Bldg, Durham, NC 27708

Selected Presentations & Appearances


Isometric tensor network optimization for finite-range interactions is free of barren plateaus - TMRC2 · December 2023 Invited Talk Institute for Pure and Applied Mathematics, UCLA conference center, Lake Arrowhead
Quantum simulation of condensed matter using Trotterized entanglement renormalization - Physics colloquium · October 2023 Invited Talk Duke University, Durham NC
Quantum simulation of condensed matter using Trotterized tensor networks - Korrelationstage 2023 · September 2023 Invited Talk MPI for the Physics of Complex Systems, Dresden
Quantum simulation of condensed matter using Trotterized tensor networks · September 2023 Invited Talk Institute of Condensed Matter Theory and Optics, Friedrich-Schiller-Universität Jena, Germany
Quantum simulation of condensed matter using Trotterized tensor networks - Quantum information and foundations seminar · June 2023 Invited Talk IFF-CSIC, Madrid
Absence of barren plateaus and scaling of energy gradients in the optimization of isometric tensor network states - Tensor methods reunion conference · December 2022 International Meeting or Conference Institute for Pure and Applied Mathematics, UCLA conference center, Lake Arrowhead
Tensor network states for the simulation of quantum matter - IPAM Colloquium · December 2022 International Meeting or Conference Institute for Pure and Applied Mathematics, UCLA conference center, Lake Arrowhead
Tensor networks with low-rank tensors - Tensor methods reunion conference · December 2022 International Meeting or Conference Institute for Pure and Applied Mathematics, UCLA conference center, Lake Arrowhead
Criticality and phase transitions in open quantum many-body systems - International conference on recent progress in many-body theories XXI · September 2022 International Meeting or Conference UNC Chapel Hill, Chapel Hill
Classical methods for simulating quantum matter - Summer School on Robust Quantum Simulation · August 2022 Lecture NSF Quantum Leap Challenge Institute, Durham NC
Crossover functions for entanglement entropy in many-body energy eigenstates and universality - Séminaire du LPTMS · July 2022 Invited Talk Université Paris-Saclay, Orsay, France
Criticality and phase transitions in open quantum many-body systems - Séminaire de physique statistique, Institut de Physique Théorique · June 2022 Invited Talk CEA Saclay, Saclay, France
On the closedness and geometry of tensor network state sets - Quantum seminar · June 2022 Invited Talk Ghent University, Ghent, Belgium
Criticality and phase transitions in open quantum many-body systems - Condensed matter theory seminar · May 2022 Invited Talk TU Dresden, Dresden
Criticality and phase transitions in open quantum many-body systems - Condensed matter theory seminar · May 2022 Invited Talk RWTH Aachen, Aachen, Germany
Criticality and phase transitions in open quantum many-body systems - NQSP seminar · April 2022 Invited Talk University of Ljubljana, Ljubljana, Slovenia
On the closedness and geometry of tensor network state sets - APS meeting · March 2022 International Meeting or Conference APS, Chicago
Crossover functions for entanglement entropy in many-body energy eigenstates and universality - Condensed matter seminar · December 2021 Invited Talk University of Virginia, Charlottesville
On the closedness and geometry of tensor network state sets - Analysis & quantum seminar · September 2021 Invited Talk University of Copenhagen, Copenhagen
Entanglement and tensor truncations in matrix product state simulations - SIAM Conference on Mathematical Aspects of Materials Science · May 2021 Invited Talk Bilbao
On the closedness and geometry of tensor network state sets - Long program on tensor methods · May 2021 Invited Talk IPAM, Los Angeles
Super-operator structures and no-go theorems for dissipative quantum phase transitions - APS March Meeting · March 2021 Invited Talk APS
Introduction to tensor-network simulations of quantum many-body systems - Tensor methods long-program · March 2021 Lecture IPAM, Los Angeles
Tensor-network simulations of quantum matter and entanglement - Geometry Seminar · February 2021 Invited Talk Texas A&M University, College Station
Super-operator structures and no-go theorems on dissipative quantum phase transitions · December 2020 Invited Talk Durham NC
Entanglement entropy of energy eigenstates follows a universal scaling function - Theoretical physics seminar · November 2020 Invited Talk University of Kentucky, Lexington KY
Universal scaling of entanglement entropy in many-body energy eigenstates - Condensed matter theory seminar · November 2020 Invited Talk Universiteit van Amsterdam, Amsterdam NL
Universal scaling functions for the entanglement entropy of energy eigenstates · November 2020 Invited Talk Pennsylvania State University, University Park PA
Entanglement entropy of energy eigenstates follows a universal scaling function - Statistical physics seminar · November 2020 Invited Talk ICTP and SISSA, Trieste
Eigenstate entanglement crossover from the ground state to volume laws · May 2020 Invited Talk Durham NC
Quantum computation for condensed matter problems · November 2019 Instructional Course, Workshop, or Symposium QAChMat meeting, Durham NC
Entanglement in quantum matter and tensor-network simulations · October 2019 Invited Talk Physics colloquium, East Carolina University
Fundamental limitations for measurements in quantum many-body systems · June 2019 Invited Talk Theory colloquium, Universität Halle-Wittenberg
Eigenstate entanglement: Crossover from the ground state to volume laws · June 2019 Invited Talk Condensed matter theory seminar, TU Dresden
Many-body entanglement scaling: Crossover from the ground state to volume laws · June 2019 Invited Talk Institute of Physics of the Czech Academy of Sciences, Prague
Many-body entanglement scaling: Crossover from the ground state to volume laws · June 2019 Invited Talk Universität Magdeburg
Fundamental limitations for measurements in quantum many-body systems · May 2019 Invited Talk Condensed matter theory seminar, Frankfurt am Main
Fundamental limitations for measurements in quantum many-body systems · May 2019 Invited Talk Seminar on the theory of complex systems, Heidelberg
Exploring quantum matter with tensor networks and quantum computers · May 2019 Invited Talk Universität Köln
Fundamental limitations for measurements in quantum many-body systems · May 2019 Invited Talk XVI Interna- tional conference on quantum optics and quantum information. Minsk
Crossover of eigenstate entanglement from groundstate to extensive scaling · May 2019 Invited Talk XVI International conference on quantum optics and quantum information
Exploring quantum matter with tensor networks and quantum computers · February 2019 Invited Talk RWTH Aachen
Simulation of quantum many-body dynamics with tensor network states and evolution of entanglement - Conference “Mathematical and numerical aspects of quantum dynamics” · June 2018 Invited Talk University of Maryland
Typical 1d quantum systems at finite temperatures can be simulated efficiently on classical computers - International workshop “From nanoscale electronics to quantum information processing” · May 2018 Invited Talk Durham NC
Typical 1d quantum systems at finite temperatures can be simulated efficiently on classical computers - APS March Meeting · March 2018 Invited Talk Los Angeles
Fractal structures in the phase diagram of the honeycomb-lattice quantum dimer model - Condensed matter seminar · December 2017 Lecture Duke University, Durham
Typical 1d quantum systems at finite temperatures can be simulated efficiently on classical computers - XV International conference on quantum optics and quantum information · November 2017 International Meeting or Conference Minsk
Typical 1d quantum systems at finite temperatures can be simulated efficiently on classical computers - Quantum information processing seminar · November 2017 Invited Talk MIT, Cambridge
Entanglement and computational complexity for 1D quantum systems at finite temperatures - Séminaire du LPTMS · July 2017 Invited Talk Université Paris Sud, Orsay
Entanglement and computational complexity for 1D quantum systems at finite temperatures - Séminaire de physique mathématique/physique statistique au LPTHE · July 2017 Invited Talk Université Pierre-et-Marie-Curie, Paris
Entanglement and computational complexity for 1D quantum systems at finite temperatures - Solid state theory seminar · June 2017 Invited Talk Ludwig Maximilian University, Munich
Entanglement and computational complexity for 1D quantum many-body systems - Physics colloquium · April 2017 Invited Talk UNC Wilmington, Wilmington
Entanglement and computational complexity for 1D quantum many-body systems - Applied math and analysis seminar · March 2017 Invited Talk Duke University, Durham