2 papers
cond-mat.quant-gas2026
Stability and Decay of Macrovortices in Rotating Bose Gases Beyond Mean Field
Paolo Molignini, M. A. Caracanhas, V. S. Bagnato +1
We study the formation, stability, and decay of macrovortices in a rotating Bose gas confined by a Mexican-hat potential with a multiconfigurational ansatz. By systematically inclu…
cond-mat.quant-gas2025
Interaction Quench Dynamics and Stability of Quantum Vortices in Rotating Bose-Einstein Condensates
L. A. Machado, B. Chatterjee, M. A. Caracanhas +3
We theoretically investigate the non-equilibrium dynamics of quantum vortices in a two-dimensional rotating Bose-Einstein condensate following an interaction quench. Using an ab in…