Quantum thermalization in closed systems: From theory to experiments

13 May 2025, 08:30 → 16 May 2025, 17:40 Europe/Berlin

MPQ Garching

Mari Carmen Bañuls (MPQ Garching), Fabian Heidrich-Meisner (Georg-August-Universität Göttingen), Frank Pollmann (TUM), Johannes Zeiher (MPQ Garching)

Quantum thermalization in closed systems: From theory to experiments

 

Topics

• Quantum chaos
• Eigenstate thermalization
• Many-body localization
• Transport
• Constrained dynamics: 
  Hilbert space fragmentation, quantum scars, and kinetically constrained models
• Experiments with quantum simulators
• Related topics are also welcome

Invited Speakers

• Jean-Philippe Brantut, EPFL - Switzerland
• Jeanne Colbois, Institut Néel, CNRS & Univ. Grenoble Alpes - France
• Wojciech De Roeck, KU Leuven - Belgium
• Michael Knap, TUM - Germany
• Hanns-Christoph Nägerl, University of Innsbruck - Austria
• Zlatko Papic, University of Leeds - England
• Silvia Pappalardi, University of Cologne - Germany
• Francesca Pietracaprina, Trinity College Dublin - Ireland
• Ulrich Schneider, University of Cambridge - England
• Peter Sollich, Universität Göttingen - Germany
• Federica Maria Surace, Caltech - California
• Leticia Tarruell, ICFO - Spain
• Lev Vidmar, Jožef Stefan Institute - Slovenia

Organizers

• Mari Carmen Bañuls, MPQ Garching - Germany

• Fabian Heidrich-Meisner, Universität Göttingen - Germany
• Frank Pollmann, TUM - Germany
• Johannes Zeiher, MPQ Garching - Germany

 

This Event is organized by DFG Research Unit FOR 5522 and supported by FOR 5522 and the Excellence Cluster MCQST.

 

FOR5522 International Conference - Program.pdf

Practical_information_sheet.pdf

Tuesday 13 May

08:30 → 09:00 Registration

09:00 → 09:45 Instabilities and many-body localization in the random-field XXZ chain

Speaker: Jeanne Colbois (Institut Néel, Université Grenoble Alpes, CNRS)

09:45 → 10:05 Cat-states and systemwide resonances in the random-field Heisenberg chain

Speaker: Nicolas Laflorencie (LPT CNRS)

10:05 → 10:25 New perspective on the critical properties of the Many Body Localization transition.

Speaker: Giacomo Bracci-Testasecca (SISSA)

10:25 → 10:55 Coffee Break

11:00 → 11:45 Mechanism of Eigenstate Thermalization Breakdown

Speaker: Lev Vidmar (Jožef Stefan Institute)

11:45 → 12:30 Dynamics of long-range interacting Fermions

Speaker: Jean-Philippe Brantut (EPFL)

12:30 → 12:50 Impurity coupled to the SYK bath

Speaker: Anastasia Enckell (University of Göttingen)

12:50 → 14:30 Lunch Break

Please, remember to bring your lunch voucher (for today) with you

14:30 → 15:30 Discussions

14:30 → 15:30 MPQ Colloquium

https://www.mpq.mpg.de/events/41265/5381858

15:30 → 16:00 Coffee Break

16:00 → 16:20 Simulating Schwinger model dynamics with quasi-one-dimensional qubit arrays

Speaker: Alessio Lerose (KU Leuven)

16:20 → 16:40 Fock space cages

Speaker: Cheryne Jonay (University of Ljubljana)

16:40 → 17:00 Many-body cages - Glassy Dynamics in Constrained Systems

Speaker: Tom Ben Ami

17:00 → 17:45 Localization transitions in classical Hamiltonians biased by trajectory reweighting

Speaker: Peter Sollich (University of Goettingen, Institute for Theoretical Physics)

Wednesday 14 May

09:00 → 09:45 Dynamics of Fracton Quantum Matter

Speaker: Michael Knap (TUM)

09:45 → 10:05 Probing quantum many-body dynamics using subsystem Loschmidt echo

Speaker: Simon Karch (LMU Munich/MPQ Garching)

10:05 → 10:25 Dynamics in presence of local symmetry-breaking impurities

Speaker: Yahui Li (Technical University of Munich)

10:25 → 10:55 Coffee Break

10:55 → 11:40 Metastability in quantum many-body systems

Speaker: Federica Maria Surace (Caltech)

11:40 → 12:00 Fractional diffusion from frustration in two dimensions

Speaker: Nilotpal Chakraborty (University of Cambridge)

12:00 → 14:00 Lunch

14:00 → 14:45 Localization in optical quasicrystals and quasiperiodic lattices

Speaker: Ulrich Schneider (Cambridge University)

14:45 → 15:05 Hilbert space fragmentation and fractonic excitations in 2D

Speaker: Daniel Adler (MPQ)

15:05 → 15:25 Ergodicity breaking in Rydberg systems: from Hilbert space fragmentation to dissipative time crystal

Speaker: Fan Yang (University of Innsbruck)

15:25 → 15:55 Coffee Break

15:55 → 16:40 Some remaining mysteries of quantum thermalization in the PXP model

Speaker: Zlatko Papic (University of Leeds)

16:40 → 17:00 Fragmentation, Zero Modes, and Bound States in Constrained Models

Speaker: E. Nicolau Jiménez (Institute of Science and Technology Austria)

17:00 → 17:20 Anomalous decay of a high energy state into a many-body quantum system

Speaker: Mikhail Feigelman (CENN Nanocenter, Ljubljana and Jozef Stefan Institute, Ljubljana)

19:00 → 22:00 Conference Dinner

https://maps.app.goo.gl/cL2PauanisdYjf3Y9

Thursday 15 May

09:00 → 09:45 Microscopy of strontium Bose and Fermi-Hubbard systems

Speaker: Leticia Tarruell (ICFO)

09:45 → 10:30 Absence of Normal Heat Conduction in Strongly Disordered Interacting Quantum Chains

Speaker: Wojciech De Roeck (KU Leuven)

10:30 → 11:00 Coffee Break

11:00 → 11:20 Tuning of slow dynamics in a family of quantum East Hamiltonians motivated by graph theory

Speaker: Heiko Georg Menzler (Georg-August-Universität Göttingen)

11:20 → 11:40 Space-time correlations in monitored kinetically constrained discrete-time quantum dynamics

Speaker: Marcel Cech (University of Tübingen)

11:40 → 12:00 Magic transition in measurement-only circuits

Speaker: Poetri Sonya Tarabunga (Technical University of Munich)

12:00 → 14:00 Lunch

14:00 → 14:45 Simulation of many-body quantum systems on an error-mitigated quantum computer

Speaker: Francesca Pietracaprina (Trinity College Dublin)

14:45 → 15:05 Quantum simulation of far-from-equilibrium quantum many-body dynamics

Speaker: Jad Halimeh (Max Planck Institute of Quantum Optics, Ludwog Maximilian University of Munich)

15:05 → 15:25 Benchmarking Many-Body Quantum Devices Using Emergent Randomness

Speaker: Andreas Elben (Paul Scherrer Institute)

15:25 → 15:45 Erbium-Lithium: towards a new quantum mixture experiment

Speaker: Kirill Karpov (Universität Tübingen)

15:45 → 16:05 A new Yb quantum simulation experiment with state-dependent control

Speaker: René Alejandro Villela Escalante (LMU Munich)

16:05 → 16:25 Coffee Break

16:30 → 18:30 Poster session

Friday 16 May

09:00 → 09:45 Observation of many-body dynamical localization

Speaker: Hanns-Christoph Nägerl (Universität innsbruck)

09:45 → 10:05 Quantum thermalization as a tool for exploring thermal phases in quantum simulators

Speaker: Alexander Schuckert (Joint Quantum Institute)

10:05 → 10:25 Quantum simulation in a cold-atom Fermi-Hubbard system

Speaker: Dorothee Tell (Max Planck Institute of Quantum Optics, Garching, Germany)

10:30 → 11:00 Coffee Break

11:00 → 11:20 Fading ergodicity meets maximal chaos

Speaker: Rafał Świętek (Institute Jozef Stefan)

11:20 → 12:05 Eigenstate thermalization hypothesis correlations via non-linear Hydrodynamics

Speaker: Silvia Pappalardi (University of Cologne)

12:05 → 12:35 Closing Remarks

12:35 → 14:00 Lunch