Gärttner Group
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Talks & Posters
Emergent integrability in Heisenberg spin models with disordered couplings
We show recent results from theory and experiment on the emergent integrability in spatially disordered Heisenberg spin models.
Adrian Braemer
,
Martin Gärttner
Last updated on 2023-10-09
Talk
PDF
Project
Many-body dynamics of disordered Rydberg spin systems
Overview of CRC project A05 (Dynamics of tunable disordered many-body spin systems)
Martin Gärttner
Last updated on 2022-06-21
Talk
Project
Localization with Rydberg atoms
We show that a disordered Heisenberg XXZ model implemented by Rydberg atoms exhibits a localization crossover.
Adrian Braemer
,
Martin Gärttner
Last updated on 2022-06-10
Talk
PDF
Project
Neural Network Applications in Many-Body Quantum Physics
We showcase different approaches to apply neural network techniques to quantum problems followed by members of our group.
Moritz Reh
,
Tobias Schmale
,
Robert Klassert
,
Martin Gärttner
Last updated on 2021-05-03
ANN
PDF
Project
Dynamics of open quantum systems in artificial neural networks
We showcase the Time Dependent Variational Principle for Neural Network encoded density matrices & other results that were obtained in close collaboration with Markus Schmitt from Universitity of Cologne.
Moritz Reh
,
Martin Gärttner
Last updated on 2021-03-24
Talk
,
ANN
PDF
Project
Quantum thermalization in disordered spin systems using fluctuation-dissipation relations
We investigate the using of fluctuation-dissipation relations as an experimentally accessible indicator for quantum thermalization.
Adrian Braemer
,
Martin Gärttner
Last updated on 2021-03-16
Talk
,
disorder
PDF
Project
Variational ground state search on the BrainScaleS-2 neuromorphic hardware
In this talk Robert presents results on variational ground state search with the BrainScaleS-2 neuromorphic hardware.
Robert Klassert
,
Martin Gärttner
Last updated on 2021-03-17
Talk
,
neuromorphic hardware
,
machine learning
PDF
Project
Certification of High-Dimensional Entanglement in Ultracold Atom Systems
We discuss how to certify high-dimensional entanglement in cold atomic systems.
Niklas Euler
,
Martin Gärttner
Last updated on 2021-02-05
Poster
PDF
Detecting Bell correlations in a Bose-Einstein condensate
We propose a protocol to demonstrate Bell entanglement using a split two-mode squeezed state in a BEC.
Adrian Braemer
,
Martin Gärttner
Last updated on 2021-02-05
Poster
PDF
Experimental detection of out-of-time-order correlators
We discuss different approach to measure OTOCs in cold atomic systems.
Martin Gärttner
Last updated on 2021-02-05
Poster
PDF
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