Fermionic duality

In this project, an unconventional duality mapping was extended to various formulations of open quantum system dynamics.

Resources

• V. B., K. Nestmann, J. Schulenborg and M. R. Wegewijs, SciPost Phys. 11, 053 (2021)
• Chapter 2 of my PhD thesis
• Poster presented at the QQQ Workshop in Milan 2020 (Download PDF)

Collaborators

• Konstantin Nestmann, RWTH Aachen University
• Jens Schulenborg, University of Copenhagen
• Maarten R. Wegewijs, RWTH Aachen University and FZ Jülich
• Janine Splettstoesser, Chalmers University of Technology

Topics and Methods

• non-Markovian, strong-coupling open system dynamics
• divisibility and Markovianity
• renormalized perturbation theory
• Sudarshan-Kraus measurement operators
• Gorini-Kosakowski-Sudarshan-Lindblad jump operators
• Nakajima-Zwanzig/time-nonlocal quantum master equation
• time-local/time-convolutionless quantum master equation
• conservation laws in open quantum systems

Conferences

• DPG 2021, poster
• DPG 2020, talk and poster, unfortunately cancelled due to the pandemic