Thermodynamic Approach to Quantifying Incompatible Instruments

Fuente: arXiv
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Autori principali: Hsieh, Chung-Yun, Chen, Shin-Liang
Natura: Preprint
Pubblicazione: 2024
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author Hsieh, Chung-Yun
Chen, Shin-Liang
author_facet Hsieh, Chung-Yun
Chen, Shin-Liang
contents We consider a thermodynamic framework to quantify instrument incompatibility via a resource theory subject to thermodynamic constraints. We use the minimal thermalisation time needed to erase incompatibility's signature to measure incompatibility. Unexpectedly, this time value is equivalent to incompatibility advantage in a work extraction task. Hence, both thermalisation time and extractable work can directly quantify instrument incompatibility. Finally, we show that incompatibility signatures must vanish in non-Markovian thermalisation.
format Preprint
id arxiv_https___arxiv_org_abs_2402_13080
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Thermodynamic Approach to Quantifying Incompatible Instruments
Hsieh, Chung-Yun
Chen, Shin-Liang
Quantum Physics
We consider a thermodynamic framework to quantify instrument incompatibility via a resource theory subject to thermodynamic constraints. We use the minimal thermalisation time needed to erase incompatibility's signature to measure incompatibility. Unexpectedly, this time value is equivalent to incompatibility advantage in a work extraction task. Hence, both thermalisation time and extractable work can directly quantify instrument incompatibility. Finally, we show that incompatibility signatures must vanish in non-Markovian thermalisation.
title Thermodynamic Approach to Quantifying Incompatible Instruments
topic Quantum Physics
url https://arxiv.org/abs/2402.13080