Implications of non-Markovian dynamics on information-driven engine
Creators
- 1. Centre for Theoretical Atomic, Molecular and Optical Physics, School of Mathematics and Physics, Queen's University Belfast, Belfast BT7 1NN (United Kingdom)
Description
The understanding of memory effects arising from the interaction between system and environment is a key for engineering quantum thermodynamic devices beyond the standard Markovian limit. We study the performance of measurement-based thermal machine whose working medium dynamics is subject to backflow of information from the reservoir via collision based model. In this study, the non-Markovian effect is introduced by allowing for additional unitary interactions between the environments. We present two strategies of realizing non-Markovian dynamics and study their influence on the performance of the engine. Moreover, the role of system-environment memory effects on the engine work extraction and information gain through measurement can be beneficial in short time. (paper)
Availability note (English)
Available from http://dx.doi.org/10.1088/2399-6528/abaf99Additional details
Identifiers
Publishing Information
- Journal Title
- Journal of Physics Communications
- Journal Volume
- 4
- Journal Issue
- 8
- Journal Page Range
- [11 p.]
- ISSN
- 2399-6528
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 53010812
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S42: ENGINEERING;
- Descriptors DEI
- ENGINES; MARKOV PROCESS; PERFORMANCE; THERMODYNAMICS
- Descriptors DEC
- STOCHASTIC PROCESSES