activity
20232026
most citedCavity Optomechanical Quantum Memory for Twisted Photons Using a Ring BEC

3 citations · 4 across the 4 of their papers we have counts for

collaborators

5 papers

physics.optics2026

Spatial delocalization of cold oscillators in hollow-core fibers

Soumya Chakraborty, Pardeep Kumar, Gordon K. L. Wong +2

Trapped particles in hollow-core fibers enable long-range sensing, though advanced control of their in-fiber motion, such as multimodal cooling and squeezing, remains challenging.…

quant-ph2025★ 3 cited

Cavity Optomechanical Quantum Memory for Twisted Photons Using a Ring BEC

Nilamoni Daloi, Rahul Gupta, Aritra Ghosh +3

We theoretically propose a photonic orbital angular momentum (OAM) quantum memory platform based on an atomic Bose-Einstein condensate confined in a ring trap and placed inside a F…

quant-ph2024

Hybrid Rotational Cavity Optomechanics Using Atomic Superfluid in a Ring

Sanket Das, Pardeep Kumar, M. Bhattacharya +1

We introduce a hybrid optomechanical system containing an annularly trapped Bose-Einstein condensate (BEC) inside an optical cavity driven by Lauguerre-Gaussian (LG) modes. Spiral…

quant-ph2024★ 1 cited

Sensing atomic superfluid rotation beyond the standard quantum limit

Rahul Gupta, Pardeep Kumar, Rina Kanamoto +2

Atomic superfluids formed using Bose-Einstein condensates (BECs) in a ring trap are currently being investigated in the context of superfluid hydrodynamics, quantum sensing and mat…

cond-mat.quant-gas2023

Ring Bose-Einstein condensate in a cavity: Chirality Detection and Rotation Sensing

Nalinikanta Pradhan, Pardeep Kumar, Rina Kanamoto +3

Recently, a method has been proposed to detect the rotation of a ring Bose-Einstein condensate, in situ, in real-time and with minimal destruction, using a cavity driven with optic…