Many-body localization in the age of classical computing
Statistical mechanics provides a framework for describing the physics of large, complex
many-body systems using only a few macroscopic parameters to determine the state of the …
many-body systems using only a few macroscopic parameters to determine the state of the …
Non-Hermitian topological magnonics
Dissipation in mechanics, optics, acoustics, and electronic circuits is nowadays recognized
to be not always detrimental but can be exploited to achieve non-Hermitian topological …
to be not always detrimental but can be exploited to achieve non-Hermitian topological …
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 …
Thermodynamics of the quantum mpemba effect
We investigate the quantum Mpemba effect from the perspective of nonequilibrium quantum
thermodynamics by studying relaxation dynamics of quantum systems coupled to a …
thermodynamics by studying relaxation dynamics of quantum systems coupled to a …
Linear combination of Hamiltonian simulation for nonunitary dynamics with optimal state preparation cost
We propose a simple method for simulating a general class of nonunitary dynamics as a
linear combination of Hamiltonian simulation (LCHS) problems. LCHS does not rely on …
linear combination of Hamiltonian simulation (LCHS) problems. LCHS does not rely on …
Non-Hermitian Fermi-Dirac distribution in persistent current transport
Persistent currents circulate continuously without requiring external power sources. Here,
we extend their theory to include dissipation within the framework of non-Hermitian quantum …
we extend their theory to include dissipation within the framework of non-Hermitian quantum …
Effective-Hamiltonian theory of open quantum systems at strong coupling
We present the reaction-coordinate polaron-transform (RCPT) framework for generating
effective-Hamiltonian models to treat nonequilibrium open quantum systems at strong …
effective-Hamiltonian models to treat nonequilibrium open quantum systems at strong …
Collective advantages in finite-time thermodynamics
A central task in finite-time thermodynamics is to minimize the excess or dissipated work W
diss when manipulating the state of a system immersed in a thermal bath. We consider this …
diss when manipulating the state of a system immersed in a thermal bath. We consider this …
Multispin probes for thermometry in the strong-coupling regime
We study the sensitivity of thermometric probes that are composed of N spins coupled to a
sample prepared at temperature T. Our analysis extends beyond the weak-coupling limit into …
sample prepared at temperature T. Our analysis extends beyond the weak-coupling limit into …
Quantum trajectories for time-local non-Lindblad master equations
T Becker, C Netzer, A Eckardt - Physical Review Letters, 2023 - APS
For the efficient simulation of open quantum systems, we often use quantum jump
trajectories given by pure states that evolve stochastically to unravel the dynamics of the …
trajectories given by pure states that evolve stochastically to unravel the dynamics of the …