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 …
Emergence of steady quantum transport in a superconducting processor
Non-equilibrium quantum transport is crucial to technological advances ranging from
nanoelectronics to thermal management. In essence, it deals with the coherent transfer of …
nanoelectronics to thermal management. In essence, it deals with the coherent transfer of …
Interactions and integrability in weakly monitored Hamiltonian systems
Interspersing unitary dynamics with local measurements results in measurement-induced
phases and transitions in many-body quantum systems. When the evolution is driven by a …
phases and transitions in many-body quantum systems. When the evolution is driven by a …
Classicality, Markovianity, and local detailed balance from pure-state dynamics
When describing the effective dynamics of an observable in a many-body system, the
repeated randomness assumption, which states that the system returns in a short time to a …
repeated randomness assumption, which states that the system returns in a short time to a …
Quantum and classical contributions to entropy production in fermionic and bosonic gaussian systems
K Ptaszyński, M Esposito - PRX Quantum, 2023 - APS
As previously demonstrated, the entropy production—a key quantity characterizing the
irreversibility of thermodynamic processes—is related to generation of correlations between …
irreversibility of thermodynamic processes—is related to generation of correlations between …
Comparative microscopic study of entropies and their production
P Strasberg, J Schindler - arXiv preprint arXiv:2403.09403, 2024 - arxiv.org
We study the time evolution of eleven microscopic entropy definitions (of Boltzmann-surface,
Gibbs-volume, canonical, coarse-grained-observational, entanglement and diagonal type) …
Gibbs-volume, canonical, coarse-grained-observational, entanglement and diagonal type) …
Hydrodynamics and the eigenstate thermalization hypothesis
The eigenstate thermalization hypothesis (ETH) describes the properties of diagonal and off-
diagonal matrix elements of local operators in the eigenenergy basis. In this work, we …
diagonal matrix elements of local operators in the eigenenergy basis. In this work, we …
Simulating quantum transport via collisional models on a digital quantum computer
Digital quantum computers have the potential to study the dynamics of many-body quantum
systems. Nonequilibrium open quantum systems are, however, less straightforward to be …
systems. Nonequilibrium open quantum systems are, however, less straightforward to be …
Emergence of steady currents due to strong prethermalization
A steady current between baths is a manifestation of the prethermalization phenomenon, a
quasiequilibrium dynamic process with weak breaking of conserved quantities. We consider …
quasiequilibrium dynamic process with weak breaking of conserved quantities. We consider …
Supervised training of neural-network quantum states for the next-nearest neighbor Ising model
Different neural network architectures can be unsupervisedly or supervisedly trained to
represent quantum states. We explore and compare different strategies for the supervised …
represent quantum states. We explore and compare different strategies for the supervised …