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Martin Gärttner
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2
Area laws and thermalization from classical entropies in a Bose-Einstein condensate
The scaling of local quantum entropies is of utmost interest for characterizing quantum fields, many-body systems, and gravity. Despite …
Yannick Deller
,
Martin Gärttner
,
Tobias Haas
,
Markus K. Oberthaler
,
Moritz Reh
,
Helmut Strobel
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Project
Project
DOI
Area laws for classical entropies in a spin-1 Bose-Einstein condensate
We investigate the information extractable from measurement distributions of two non-commuting spin observables in a multi-well spin-1 …
Yannick Deller
,
Martin Gärttner
,
Tobias Haas
,
Markus K. Oberthaler
,
Moritz Reh
,
Helmut Strobel
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Project
Project
DOI
A metronome spin stabilizes time-crystalline dynamics
Niklas Euler
,
Adrian Braemer
,
Luca Benn
,
Martin Gärttner
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Project
DOI
Time-reversal in a dipolar quantum many-body spin system
Time reversal in a macroscopic system is contradicting daily experience. It is practically impossible to restore a shattered cup to its …
Sebastian Geier
,
Adrian Braemer
,
Eduard Braun
,
Maximilian Müllenbach
,
Titus Franz
,
Martin Gärttner
,
Gerhard Zürn
,
Matthias Weidemüller
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DOI
Sample-efficient estimation of entanglement entropy through supervised learning
We explore a supervised machine learning approach to estimate the entanglement entropy of multi-qubit systems from few experimental …
Maximilian Rieger
,
Moritz Reh
,
Martin Gärttner
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Project
DOI
Detecting High-Dimensional Entanglement in Cold-Atom Quantum Simulators
Quantum entanglement has been identified as a crucial concept underlying many intriguing phenomena in condensed matter systems, such as …
Niklas Euler
,
Martin Gärttner
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Project
DOI
Universal readout error mitigation scheme characterized on superconducting qubits
Adrian Aasen
,
Andras Di Giovanni
,
Hannes Rotzinger
,
Alexey V. Ustinov
,
Martin Gärttner
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Project
DOI
Detecting continuous-variable entanglement in phase space with the $Q$ distribution
Martin Gärttner
,
Tobias Haas
,
Johannes Noll
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Project
DOI
General Class of Continuous Variable Entanglement Criteria
Martin Gärttner
,
Tobias Haas
,
Johannes Noll
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Project
DOI
Quantum State Assignment Flows
This paper introduces assignment flows for density matrices as state spaces for representation and analysis of data associated with …
Jonathan Schwarz
,
Jonas Cassel
,
Bastian Boll
,
Martin Gärttner
,
Peter Albers
,
Christoph Schnörr
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DOI
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