activity
20122022
most citedQuantum engine efficiency bound beyond the second law of thermodynamics

241 citations · 605 across the 12 of their papers we have counts for

collaborators

13 papers

quant-ph2022★ 11 cited

Universal behaviour of Coulomb coupled Fermionic thermal diode

Shuvadip Ghosh, Nikhil Gupt, Arnab Ghosh

We propose a minimal model of a Coulomb coupled fermionic quantum dot thermal diode that can act as an efficient thermal switch and exhibit complete rectification behaviour, even i…

quant-ph2021

Statistical Generalization of Regenerative Bosonic and Fermionic Stirling Cycles

Nikhil Gupt, Srijan Bhattacharyya, Arnab Ghosh

We have constructed a unified framework for generalizing the finite-time thermodynamic behavior of statistically distinct bosonic and fermionic Stirling cycles with regenerative ch…

cond-mat.mes-hall2021★ 102 cited

γ-GeSe:a new hexagonal polymorph from group IV-VI monochalcogenides

Sol Lee, Joong-Eon Jung, Han-gyu Kim +12

The family of group IV-VI monochalcogenides has an atomically puckered layered structure, and their atomic bond configuration suggests the possibility for the realization of variou…

quant-ph2020★ 2 cited

Microscopic quantum generalization of classical Liénard oscillators

Srijan Bhattacharyya, Arnab Ghosh, Deb Shankar Ray

Based on a system-reservoir model and an appropriate choice of nonlinear coupling, we have explored the microscopic quantum generalization of classical Liénard systems. Making use…

quant-ph2019

Spin-bath polarization via disentanglement

D. D. Bhaktavatsala Rao, Arnab Ghosh, David Gelbwaser-Klimovsky +2

Spin bath polarization is the key to enhancing the sensitivity of quantum sensing and information processing. Significant effort has been invested in identifying the consequences o…

cond-mat.mes-hall2019★ 137 cited

Plasmonics in Atomically-Thin Crystalline Silver Films

Zakaria M. Abd El-Fattah, Vahagn Mkhitaryan, Jens Brede +9

Light-matter interaction at the atomic scale rules fundamental phenomena such as photoemission and lasing, while enabling basic everyday technologies, including photovoltaics and o…