collaborators

4 papers

cond-mat.quant-gas2026

Supersolid phases and collective excitations in two-dimensional Rashba spin-orbit coupled spin-1 condensates

Sanu Kumar Gangwar, Sayan Chatterjee, Rajamanickam Ravisankar +3

We investigate the collective excitation spectrum and dynamics of a quasi two-dimensional spin-1 Bose-Einstein condensate with Rashba type spin-orbit (SO) coupling. Employing Bogol…

cond-mat.quant-gas2025

Emergence of spin-mixed superstripe phases in spin-orbit coupled spin-1 condensate

Sanu Kumar Gangwar, Rajamanickam Ravisankar, Paulsamy Muruganandam +1

We numerically investigate the ground state phases and quench dynamics of spin-orbit coupled spin-1 Bose-Einstein condensates with ferromagnetic and antiferromagnetic interactions.…

cond-mat.quant-gas2025

Stable supersolids and boselets in spin-orbit-coupled Bose-Einstein condensates with three-body interactions

Rajamanickam Ravisankar, Sanu Kumar Gangwar, Henrique Fabrelli +6

We explore the stability of supersolid striped waves, plane-wave boselets, and other extended states in one-dimensional spin-orbit-coupled Bose-Einstein condensates with repulsive…

cond-mat.quant-gas2025

Double unstable avoided crossings and complex domain patterns formation in spin-orbit coupled spin-1 condensates

Sanu Kumar Gangwar, Rajamanickam Ravisankar, Henrique Fabrelli +2

We analyze the impact of spin-orbit and Rabi couplings on the dynamical stability of spin-orbit-coupled spin-1 Bose-Einstein condensates for ferromagnetic (FM) and antiferromagneti…