Institute: The Institute of Mathematical Sciences (IMSc), Chennai

Principal Investigator: Prof. Sibasish Ghosh

Co-Principal Investigator: Prof. Archan S. Majumdar

Co-Principal Investigator: Dr. Subhashish Banerjee

In this project, we are interested in the effect of Non-Classical as well as Non-Linear resources from Thermodynamic perspectives, namely, in Work Extraction, Enhancement of Efficiency of Heat engines, etc., and thereby, developing comprehensive Thermodynamic Laws for Microscopic Systems. Moreover, our aim will also be to generate the Standard Laws of (Classical) Thermodynamics via the well-known ways of Quantum-to-Classical Transition.

In order to achieve these goals, our aim is to formulate Thermodynamic Laws for Open Quantum systems -- both for weak as well as strong System-Bath interactions, so that a unified approach for these types of interactions may be developed. As a part of this process, we would like to consider, in particular, Collision Models of heat baths with an aim for their realizations via Light-Matter interactions. This, in turn, will help us to model different Quantum Heat Engines and/or refrigerators -- useful test-beds for verification of laws of Quantum Thermodynamics.



Publications from this project:


S.No.
Title of the Paper
Journal/Issue
Authors
1. Measurement Based Quantum Heat Engine with Coupled Working Medium Entropy 2019, 21(11), 1131 Arpan Das and Sibasish Ghosh
2. Anharmonicity can enhance the performance of quantum refrigerators arXiv:1902.10616 Sourav Karar, Shounak Datta, Sibasish Ghosh, A. S. Majumdar
3. Projective measurements under qubit quantum channels Phys. Rev. A 104, 042608, 2021 Javid Naikoo, Subhashish Banerjee, A. K. Pan, and Sibasish Ghosh
4. Quantum homogenization in non-Markovian collisional model arXiv:2201.08412 Tanmay Saha, Arpan Das, Sibasish Ghosh
5. Unruh quantum Otto engine in the presence of a reflecting boundary arXiv:2206.00768 Arnab Mukherjee, Sunandan Gangopadhyay, A. S. Majumdar