English

Condensates of p-wave pairs are exact solutions for rotating two-component Bose gases

Quantum Gases 2012-02-22 v2

Abstract

We derive exact analytical results for the wave functions and energies of harmonically trapped two-component Bose-Einstein condensates with weakly repulsive interactions under rotation. The isospin symmetric wave functions are universal and do not depend on the matrix elements of the two-body interaction. The comparison with the results from numerical diagonalization shows that the ground state and low-lying excitations consists of condensates of p-wave pairs for repulsive contact interactions, Coulomb interactions, and the repulsive interactions between aligned dipoles.

Keywords

Cite

@article{arxiv.1107.4517,
  title  = {Condensates of p-wave pairs are exact solutions for rotating two-component Bose gases},
  author = {T. Papenbrock and S. M. Reimann and G. M. Kavoulakis},
  journal= {arXiv preprint arXiv:1107.4517},
  year   = {2012}
}

Comments

4 pages, 1 figure; revised version explains exact solutions in terms of isospin symmetry and Hund's rule