Publications

K. Nestmann (2022). Open Quantum Systems: Time (non)-locality, Fixed Points, and Renormalization Groups. Dissertation.

K. Nestmann, M. R. Wegewijs (2022). Renormalization group for open quantum systems using environment temperature as flow parameter. SciPost Phys. 12, 121.

K. Nestmann, M. R. Wegewijs (2021). General connection between time-local and time-nonlocal perturbation expansions. Phys. Rev. B 104, 155407 · Editor’s Suggestion.

V. Bruch, K. Nestmann, J. Schulenborg, M. R. Wegewijs (2021). Fermionic duality: General symmetry of open systems with strong dissipation and memory. SciPost Phys. 11, 053.

K. Nestmann, V. Bruch, M. R. Wegewijs (2021). How quantum evolution with memory is generated in a time-local way. Phys. Rev. X 11, 021041.

V. Reimer, M. R. Wegewijs, K. Nestmann, M. Pletyukhov (2019). Five approaches to exact open-system dynamics: Complete positivity, divisibility, and time-dependent observables. J. Chem. Phys. 151, 044101.