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20052014
most citedCollapse and revival of oscillations in a parametrically excited Bose-Einstein condensate in combined harmonic and optical lattice trap

6 citations · 16 across the 8 of their papers we have counts for

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cond-mat.quant-gas2013

Excitations of optomechanically driven Bose-Einstein condensates in a cavity: photodetection measurements

Neha Aggarwal, Sonam Mahajan, Aranya B Bhatttacherjee +1

We present a detailed study to analyse the Dicke quantum phase transition within the thermodynamic limit for an optomechanically driven Bose-Einstein condensates in a cavity. The p…

cond-mat.quant-gas2013

Influence of periodically modulated cavity field on the generation of atomic-squeezed states

Neha Aggarwal, Aranya B Bhattacherjee, Arup Banerjee +1

We investigate the influence of periodically time-modulated cavity frequency on the generation of atomic squeezed states for a collection of N two-level atoms confined in a non-sta…

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.…

cond-mat.quant-gas2011★ 6 cited

Collapse and revival of oscillations in a parametrically excited Bose-Einstein condensate in combined harmonic and optical lattice trap

Priyanka Verma, Aranya B. Bhattacherjee, ManMohan

In this work, we study parametric resonances in an elongated cigar-shaped BEC in a combined harmonic trap and a time dependent optical lattice by using numerical and analytical tec…

cond-mat.quant-gas2009★ 3 cited

Probing superfluidity of periodically trapped ultracold atoms in a cavity by transmission spectroscopy

Aranya B. Bhattacherjee, Tarun Kumar, ManMohan

We study a system of periodic Bose condensed atoms coupled to cavity photons using the input-output formalism. We show that the cavity will either act as a through pass Lorentzian…