3 papers
quant-ph2026
Ergotropy and Work Extraction in Quantum Heat Engines via Quantum Channels
Indrajith VS, Disha Verma
This paper explores quantum heat engines based on qubit and qutrit working media interacting with thermal environments through generalized amplitude damping (GAD) channels. We inve…
quant-ph2024
Dynamics of Heisenberg XYZ spin Quantum Battery
Disha Verma, Indrajith VS, R. Sankaranarayanan
Spin systems have been extensively studied to understand the mechanisms of quantum batteries, which have shown the ability to charge faster than classical counterparts, even in clo…
quant-ph2021
Fidelity based purity and coherence for quantum states
Indrajith V S, R. Muthuganesan, R. Sankaranarayanan
Purity and coherence of a quantum state are recognized as useful resources for various information processing tasks. In this article, we propose a fidelity based valid measure of p…