Nonequilibrium boundary-driven quantum systems: Models, methods, and properties
Recent years have seen tremendous progress in the theoretical understanding of quantum
systems driven dissipatively by coupling to different baths at their edges. This was possible …
systems driven dissipatively by coupling to different baths at their edges. This was possible …
Current fluctuations in open quantum systems: Bridging the gap between quantum continuous measurements and full counting statistics
Continuously measured quantum systems are characterized by an output current, in the form
of a stochastic and correlated time series, which conveys crucial information about the …
of a stochastic and correlated time series, which conveys crucial information about the …
Pushing the limits in real-time measurements of quantum dynamics
Time-resolved studies of quantum systems are the key to understanding quantum dynamics
at its core. The real-time measurement of individual quantum numbers as they switch …
at its core. The real-time measurement of individual quantum numbers as they switch …
Newton series expansion of bosonic operator functions
J König, F Hucht - SciPost Physics, 2021 - scipost.org
We show how series expansions of functions of bosonic number operators are naturally
derived from finite-difference calculus. The scheme employs Newton series rather than …
derived from finite-difference calculus. The scheme employs Newton series rather than …
Wafer-scale epitaxial modulation of quantum dot density
N Bart, C Dangel, P Zajac, N Spitzer, J Ritzmann… - Nature …, 2022 - nature.com
Precise control of the properties of semiconductor quantum dots (QDs) is vital for creating
novel devices for quantum photonics and advanced opto-electronics. Suitable low QD …
novel devices for quantum photonics and advanced opto-electronics. Suitable low QD …
Hierarchical quantum master equation approach to current fluctuations in nonequilibrium charge transport through nanosystems
C Schinabeck, M Thoss - Physical Review B, 2020 - APS
We present a hierarchical quantum master equation (HQME) approach, which allows the
numerically exact evaluation of higher-order current cumulants in the framework of full …
numerically exact evaluation of higher-order current cumulants in the framework of full …
Semiconductor membranes for electrostatic exciton trap** in optically addressable quantum transport devices
Combining the capabilities of gate-defined quantum transport devices in Ga As-based
heterostructures and of optically addressed self-assembled quantum dots could open up …
heterostructures and of optically addressed self-assembled quantum dots could open up …
Nonlocality of Majorana bound states revealed by electron waiting times in a topological Andreev interferometer
The analysis of waiting times of electron transfers has recently become experimentally
accessible owing to advances in noninvasive probes working in the short-time regime. We …
accessible owing to advances in noninvasive probes working in the short-time regime. We …
Unraveling the topology of dissipative quantum systems
We discuss topology in dissipative quantum systems from the perspective of quantum
trajectories. The latter emerge in the unraveling of Markovian quantum master equations …
trajectories. The latter emerge in the unraveling of Markovian quantum master equations …
Quantum fluctuation theorem under quantum jumps with continuous measurement and feedback
While the fluctuation theorem in classical systems has been thoroughly generalized under
various feedback control setups, an intriguing situation in quantum systems, namely under …
various feedback control setups, an intriguing situation in quantum systems, namely under …