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cond-mat.quant-gas2025
The vortex comb: eliminating vortices from Bose-Einstein condensates using optical lattices
Shrohan Mohapatra, Andrew J. Schaffer, P. G. Kevrekidis +2
In the present work we introduce and explore a technique for the efficient removal of vortices from an atomic Bose-Einstein condensate, through the application and subsequent remov…
nlin.PS2025
Dam breaks in the discrete nonlinear Schrödinger equation
Shrohan Mohapatra, Panayotis G. Kevrekidis, Su Yang +1
In the present work we study the nucleation of Dispersive shock waves (DSW) in the {defocusing}, discrete nonlinear Schr{ö}dinger equation (DNLS), a model of wide relevance to nonl…