Thermodynamics originated in the need to understand novel technologies developed by the Industrial Revolution. However, over the centuries, the description of engines, refrigerators …
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 …
Thermodynamics of quantum systems and quantum thermal machines are rapidly developing fields, which have already delivered several promising results, as well as raised …
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 …
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 …
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 …
B Mohan, S Das, AK Pati - New Journal of Physics, 2022 - iopscience.iop.org
The quantum speed limit indicates the maximal evolution speed of the quantum system. In this work, we determine speed limits on the informational measures, namely the von …
Multiparameter critical quantum metrology with impurity probes - IOPscience Skip to content IOP Science home Accessibility Help Search Journals Journals list Browse more than 100 …
In the Schrödinger picture, the state of a quantum system evolves in time and the quantum speed limit describes how fast the state of a quantum system evolves from an initial state to a …