activity
20242026
most citedExcitations of a supersolid annular stripe phase in a spin-orbital-angular-momentum-coupled spin-1 Bose-Einstein condensate

5 citations · 5 across the 2 of their papers we have counts for

collaborators

6 papers

cond-mat.quant-gas2026

Condensation temperature and magnetic phases of trapped coherently coupled Bose gases

Sunilkumar V, Rajat, Sandeep Gautam +1

We investigate condensation and finite-temperature magnetic phase transitions in a coherently (Rabi) coupled Bose gas confined in a three-dimensional harmonic trap. For the noninte…

cond-mat.quant-gas2026

Spin and density excitations of one-dimensional self-bound Bose-Bose droplets

Ritu, Rajat, Manpreet Singh +2

We study spin and density excitations of one-dimensional self-bound Bose-Bose droplets within Bogoliubov theory, and show that spin excitations come alive, especially as the inters…

cond-mat.quant-gas2025

Finite-temperature phase diagram and collective modes of coherently coupled Bose mixtures

Sunilkumar V Rajat, Sandeep Gautam, Arko Roy

We investigate the ferromagnetic-paramagnetic phase transition in coherently (Rabi) coupled Bose-Einstein condensates at zero and finite temperatures, exploring different routes to…

cond-mat.quant-gas2024

Thermal amplification and melting of phases in spin-orbit-coupled spin-1 Bose-Einstein condensates

Ritu, Rajat, Arko Roy +1

We implement Hartree-Fock-Bogoliubov theory with Popov approximation for a homogeneous Raman-induced spin-orbit-coupled spin-1 Bose-Einstein condensate and investigate the effects…

cond-mat.quant-gas20245 cited

Excitations of a supersolid annular stripe phase in a spin-orbital-angular-momentum-coupled spin-1 Bose-Einstein condensate

Paramjeet Banger, Rajat, Sandeep Gautam

We present a theoretical study of the collective excitations of the supersolid annular stripe phase of a spin-orbital-angular-momentum-coupled (SOAM-coupled) spin-1 Bose-Einstein c…

cond-mat.quant-gas2024

Collective excitations and universal coarsening dynamics of a spin-orbit-coupled spin-1 Bose-Einstein condensate

Rajat, Paramjeet Banger, Sandeep Gautam

We study the collective excitation spectrum of a Raman-induced spin-orbit-coupled spin-1 Bose-Einstein condensate confined in a quasi-one-dimensional harmonic trap while varying ei…