Non-hermitian physics

Y Ashida, Z Gong, M Ueda - Advances in Physics, 2020 - Taylor & Francis
A review is given on the foundations and applications of non-Hermitian classical and
quantum physics. First, key theorems and central concepts in non-Hermitian linear algebra …

Geometric heat pump: Controlling thermal transport with time-dependent modulations

Z Wang, L Wang, J Chen, C Wang, J Ren - Frontiers of Physics, 2022 - Springer
The second law of thermodynamics dictates that heat simultaneously flows from the hot to
cold bath on average. To go beyond this picture, a range of works in the past decade show …

The thermodynamic cost of driving quantum systems by their boundaries

F Barra - Scientific reports, 2015 - nature.com
The laws of thermodynamics put limits to the efficiencies of thermal machines. Analogues of
these laws are now established for quantum engines weakly and passively coupled to the …

Work fluctuations in slow processes: quantum signatures and optimal control

HJD Miller, M Scandi, J Anders, M Perarnau-Llobet - Physical review letters, 2019 - APS
An important result in classical stochastic thermodynamics is the work fluctuation-dissipation
relation (FDR), which states that the dissipated work done along a slow process is …

Quantum fluctuations hinder finite-time information erasure near the Landauer limit

HJD Miller, G Guarnieri, MT Mitchison, J Goold - Physical Review Letters, 2020 - APS
Information is physical but information is also processed in finite time. Where computing
protocols are concerned, finite-time processing in the quantum regime can dynamically …

A thermodynamically consistent Markovian master equation beyond the secular approximation

PP Potts, AAS Kalaee, A Wacker - New Journal of Physics, 2021 - iopscience.iop.org
Markovian master equations provide a versatile tool for describing open quantum systems
when memory effects of the environment may be neglected. As these equations are of an …

Fast electron thermometry for ultrasensitive calorimetric detection

S Gasparinetti, KL Viisanen, OP Saira, T Faivre… - Physical Review …, 2015 - APS
We demonstrate radio-frequency thermometry on a micrometer-sized metallic island below
100 mK. Our device is based on a normal-metal–insulator–superconductor tunnel junction …

Quantum-classical correspondence principle for work distributions

C Jarzynski, HT Quan, S Rahav - Physical review X, 2015 - APS
For closed quantum systems driven away from equilibrium, work is often defined in terms of
projective measurements of initial and final energies. This definition leads to statistical …

Energy exchange in driven open quantum systems at strong coupling

M Carrega, P Solinas, M Sassetti, U Weiss - Physical review letters, 2016 - APS
The time-dependent energy transfer in a driven quantum system strongly coupled to a heat
bath is studied within an influence functional approach. Exact formal expressions for the …

Full distribution of work done on a quantum system for arbitrary initial states

P Solinas, S Gasparinetti - Physical Review E, 2015 - APS
We propose an approach to define and measure the statistics of work, internal energy and
dissipated heat in a driven quantum system. In our framework the presence of a physical …