activity
20092021
most citedDynamics of a movable micro-mirror in a nonlinear optical cavity

82 citations · 105 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2021

Optical response properties of hybrid electro-opto-mechanical system interacting with a qubit

Tarun Kumar, Surabhi Yadav, Aranya B Bhattacherjee

We investigate the optical response of a hybrid electro-optomechanical system interacting with a qubit. In our experimentally feasible system, tunable all-optical-switching, double…

quant-ph2013

Dynamics of an optomechanical resonator containing a Quantum Well induced by periodic modulation of cavity field and external laser beam

Sonam Mahajan, Neha Aggarwal, Tarun Kumar +2

We study in detail the dynamics of a non-stationary system composed of a Quantum Well confined in an optomechanical cavity. This system is investigated with classical and quantized…

cond-mat.quant-gas2012

Detection of Weak Force using a Bose-Einstein Condensate

Sonam Mahajan, Tarun Kumar, Aranya B Bhattacherjee +1

We investigate the possibility of detecting a weak coherent force by means of a hybrid optomechanical quantum device formed by a Bose Einstein Condensate (BEC) confined in a high q…

cond-mat.quant-gas2011★ 2 cited

Non Degenerate Dual Atomic Parametric Amplifier: Entangled Atomic Fields

Tarun Kumar, Aranya B. Bhattacherjee, Priyanka Verma +2

In this paper, we investigate the dynamics of two coupled quantum degenerate atomic fields (BEC) interacting with two classical optical fields in the nonlinear atom optics regime.…

physics.optics2011★ 9 cited

Optomechanical coupling between two optical cavities: cooling of a micro-mirror and parametric normal mode splitting

Tarun Kumar, Aranya B Bhattacherjee, ManMohan

We propose a technique aimed at cooling a harmonically oscillating mirror mechanically coupled to another vibrating mirror to its quantum mechanical ground state. Our method involv…

cond-mat.mes-hall2010★ 1 cited

Luttinger liquid in superlattice structures: atomic gases, quantum dots and the classical Ising chain

Aranya B Bhattacherjee, Pradip Jha, Tarun Kumar +1

We study physical properties of a Luttinger liquid in a superlattice which is characterized by alternating two tunneling parameters. Employing the Bosonization approach, we describ…