activity
20232026
most citedQuantum sensing of even- versus odd-body interactions

3 citations · 12 across the 24 of their papers we have counts for

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Showing 2023 · quant-phShow all

5 papers · 2 filters

quant-ph2023★ 1 cited

Measurement incompatibility at all remote parties do not always permit Bell nonlocality

Priya Ghosh, Chirag Srivastava, Swati Choudhary +1

Two important ingredients necessary for obtaining Bell nonlocal correlations between two spatially separated parties are an entangled state shared between them and an incompatible…

quant-ph2023

Kerr-type nonlinear baths enhance cooling in quantum refrigerators

Tanaya Ray, Sayan Mondal, Aparajita Bhattacharyya +3

We study the self-contained three-qubit quantum refrigerator, with a three-body interaction enabling cooling of the target qubit, in presence of baths composed of anharmonic quantu…

quant-ph2023★ 2 cited

Harnessing energy extracted from heat engines to charge quantum batteries

Debarupa Saha, Aparajita Bhattacharyya, Kornikar Sen +1

We explore the performance of three- and two-stroke heat engines with a qutrit working substance in charging two-level quantum batteries. We first classify the heat engines into tw…

quant-ph2023★ 1 cited

Temperature- and interaction-tweaked efficiency boost of finite-time robust quantum Otto engines

Debarupa Saha, Ahana Ghoshal, Ujjwal Sen

We demonstrate that under specific conditions, a finite-time quantum Otto engine, employing a spin-1/2 particle as the working substance, despite undergoing incomplete Otto cycles,…

quant-ph2023

Modified Landauer's principle: How much can the Maxwell's demon gain by using general system-environment quantum state?

Sayan Mondal, Aparajita Bhattacharyya, Ahana Ghoshal +1

The Landauer principle states that decrease in entropy of a system, inevitably leads to a dissipation of heat to the environment. This statement is usually established by consideri…