activity
20082026
most citedA variational toolbox for quantum multi-parameter estimation

120 citations · 256 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2026

Computational regimes in matrix-product-state-based quantum trajectory simulations

Aaron Sander, Simon Cichy, Martin Eigel +4

Efficient simulation of open quantum systems is central to modeling noisy quantum hardware and many-body dynamics. In trajectory-based tensor network methods, cost is often associa…

quant-ph2026

How compactness curbs entanglement growth in bosonic systems

Stefan Aimet, Philipp Schmoll, Jens Eisert +2

Zero modes, understood here as degrees of freedom with vanishing confining frequency, play a central role in the nonequilibrium dynamics of bosonic systems. In Gaussian models, how…

quant-ph2026

An operational continuum limit of quantum combs

Clara Wassner, Jonáš Fuksa, Jens Eisert +1

Quantum combs are powerful conceptual tools for capturing multi-time processes in quantum information theory, constituting the most general quantum mechanical process. But, despite…

quant-ph2025★ 4 cited

Large-scale stochastic simulation of open quantum systems

Aaron Sander, Maximilian Fröhlich, Martin Eigel +6

Understanding the precise interaction mechanisms between quantum systems and their environment is crucial for advancing stable quantum technologies, designing reliable experimental…

quant-ph2023★ 7 cited

Unraveling long-time quantum dynamics using flow equations

S. J. Thomson, J. Eisert

The study of many-body quantum dynamics in strongly-correlated systems is extremely challenging. To date few numerical methods exist which are capable of simulating the non-equilib…

quant-ph2020★ 120 cited

A variational toolbox for quantum multi-parameter estimation

Johannes Jakob Meyer, Johannes Borregaard, Jens Eisert

With an ever-expanding ecosystem of noisy and intermediate-scale quantum devices, exploring their possible applications is a rapidly growing field of quantum information science. I…