activity
20222025
most citedLocal readout and control of current and kinetic energy operators in optical lattices

44 citations · 138 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.quant-gas2025

Extracting transport coefficients from local ground-state currents

Felix A. Palm, Alexander Impertro, Monika Aidelsburger +1

Transport properties are central to characterizing quantum matter, yet their extraction typically requires external forcing and time-resolved measurements. In this work, we propose…

cond-mat.quant-gas2025

Probing quantum many-body dynamics using subsystem Loschmidt echos

Simon Karch, Souvik Bandyopadhyay, Zheng-Hang Sun +9

The Loschmidt echo - the probability of a quantum many-body system to return to its initial state following a dynamical evolution - generally contains key information about a quant…

cond-mat.quant-gas2024★ 20 cited

Realization of strongly-interacting Meissner phases in large bosonic flux ladders

Alexander Impertro, SeungJung Huh, Simon Karch +3

Periodically driven quantum systems can realize novel phases of matter that are not present in time-independent Hamiltonians. One important application is the engineering of synthe…

cond-mat.quant-gas2023★ 44 cited

Local readout and control of current and kinetic energy operators in optical lattices

Alexander Impertro, Simon Karch, Julian F. Wienand +4

Quantum gas microscopes have revolutionized quantum simulations with ultracold atoms, allowing to measure local observables and snapshots of quantum states. However, measurements s…

cond-mat.quant-gas2023★ 43 cited

Emergence of fluctuating hydrodynamics in chaotic quantum systems

Julian F. Wienand, Simon Karch, Alexander Impertro +6

A fundamental principle of chaotic quantum dynamics is that local subsystems eventually approach a thermal equilibrium state. Large subsystems thermalize slower: their approach to…

cond-mat.quant-gas2022★ 31 cited

An unsupervised deep learning algorithm for single-site reconstruction in quantum gas microscopes

Alexander Impertro, Julian F. Wienand, Sophie Häfele +6

In quantum gas microscopy experiments, reconstructing the site-resolved lattice occupation with high fidelity is essential for the accurate extraction of physical observables. For…