activity
20182025
most citedAdaptive Numerical Solution of Kadanoff-Baym Equations

28 citations · 66 across the 7 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2025

Kondo Echo Dynamics of Terahertz-Pumped Heavy Fermions

Francisco Meirinhos, Michael Turaev, Michael Kajan +2

We provide a theoretical framework to describe the nonequilibrium temporal dynamics of correlated electron systems for realistic system parameters and the consequent, often exponen…

cond-mat.quant-gas2023★ 6 cited

Non-Markovian Dynamics of Open Quantum Systems via Auxiliary Particles with Exact Operator Constraint

Tim Bode, Michael Kajan, Francisco Meirinhos +1

We introduce an auxiliary-particle field theory to treat the non-Markovian dynamics of driven-dissipative quantum systems of the Jaynes-Cummings type. It assigns an individual quan…

quant-ph2023★ 21 cited

Mean-Field Approximate Optimization Algorithm

Aditi Misra-Spieldenner, Tim Bode, Peter K. Schuhmacher +3

The Quantum Approximate Optimization Algorithm (QAOA) is suggested as a promising application on early quantum computers. Here, a quantum-inspired classical algorithm, the mean-fie…

cond-mat.dis-nn2021★ 3 cited

The Two-Particle Irreducible Effective Action for Classical Stochastic Processes

Tim Bode

By combining the two-particle-irreducible (2PI) effective action common in non-equilibrium quantum field theory with the classical Martin-Siggia-Rose formalism, self-consistent equ…

cond-mat.str-el2021★ 28 cited

Adaptive Numerical Solution of Kadanoff-Baym Equations

Francisco Meirinhos, Michael Kajan, Johann Kroha +1

A time-stepping scheme with adaptivity in both the step size and the integration order is presented in the context of non-equilibrium dynamics described via Kadanoff-Baym equations…

physics.ins-det2018★ 4 cited

Reduction of stored-particle background by a magnetic pulse method at the KATRIN experiment

KATRIN Collaboration, M. Arenz, W. -J. Baek +127

The KATRIN experiment aims to determine the effective electron neutrino mass with a sensitivity of (90\% C.L.) by precision measurement of the shape of the t…