English

Ultracold Quantum Gases in Optical Lattice with Topological Defects: Its Physics and Experimental Proposal

Quantum Gases 2014-02-21 v1 Mesoscale and Nanoscale Physics

Abstract

In this paper we give a proposal to realize optical lattices with manipulated dislocations and study the physics of ultracold quantum gas on a two-dimensional (2D) optical square lattice with dislocations. In particular, the dislocations may induce fractional topological flux on 2D Peierls optical lattice. These results pave new approach to study the quantum many-body systems on an optical lattice with controllable topological lattice-defects, including the dislocations, topological fluxes.

Keywords

Cite

@article{arxiv.1402.4860,
  title  = {Ultracold Quantum Gases in Optical Lattice with Topological Defects: Its Physics and Experimental Proposal},
  author = {Xing-Hai Zhang and Wen-Jun Fan and Jin-Wei Shi and Su-Peng Kou},
  journal= {arXiv preprint arXiv:1402.4860},
  year   = {2014}
}

Comments

4.6 pages, 6 figures