Quantum thermal machines and batteries

S Bhattacharjee, A Dutta - The European Physical Journal B, 2021 - Springer
The seminal work by Sadi Carnot in the early nineteenth century provided the blueprint of a
reversible heat engine and the celebrated second law of thermodynamics eventually …

[HTML][HTML] Photonic quantum metrology

E Polino, M Valeri, N Spagnolo, F Sciarrino - AVS Quantum Science, 2020 - pubs.aip.org
Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …

Quantum thermodynamics and quantum coherence engines

AT Özdemir, ÖE Müstecaplioğlu - Turkish Journal of Physics, 2020 - journals.tubitak.gov.tr
The advantages of quantum effects in several technologies, such as computation and
communication, have already been well appreciated. Some devices, such as quantum …

Optimal cycles for low-dissipation heat engines

P Abiuso, M Perarnau-Llobet - Physical review letters, 2020 - APS
We consider the optimization of a finite-time Carnot engine characterized by small
dissipations. We bound the power with a simple inequality and show that the optimal …

Thermometry of strongly correlated fermionic quantum systems using impurity probes

G Mihailescu, S Campbell, AK Mitchell - Physical Review A, 2023 - APS
We study quantum-impurity models as a platform for quantum thermometry. A single
quantum spin-1 2 impurity is coupled to an explicit, structured, fermionic thermal sample …

In Situ Thermometry of a Cold Fermi Gas via Dephasing Impurities

MT Mitchison, T Fogarty, G Guarnieri, S Campbell… - Physical Review Letters, 2020 - APS
The precise measurement of low temperatures is a challenging, important, and fundamental
task for quantum science. In particular, in situ thermometry is highly desirable for cold atomic …

Multispin probes for thermometry in the strong-coupling regime

M Brenes, D Segal - Physical Review A, 2023 - APS
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 …

Global quantum thermometry

J Rubio, J Anders, LA Correa - Physical review letters, 2021 - APS
A paradigm shift in quantum thermometry is proposed. To date, thermometry has relied on
local estimation, which is useful to reduce statistical fluctuations once the temperature is very …

Collisional quantum thermometry

S Seah, S Nimmrichter, D Grimmer, JP Santos… - Physical review …, 2019 - APS
We introduce a general framework for thermometry based on collisional models, where
ancillas probe the temperature of the environment through an intermediary system. This …

Subnanokelvin thermometry of an interacting -dimensional homogeneous Bose gas

MM Khan, M Mehboudi, H Terças, M Lewenstein… - Physical Review …, 2022 - APS
We propose experimentally feasible means for nondestructive thermometry of
homogeneous Bose-Einstein condensates in different spatial dimensions (d∈{1, 2, 3}). Our …