2 papers
cond-mat.mes-hall2001
Novel Theory for Topological Structure of Vortices in BEC
Yishi Duan, Xin Liu, Pengming Zhang
By making use of the -mapping topological current theory, a novel expression of in BEC is obtained, which reveals the inner topological structure of vort…
hep-th1999
The second Chern class in Spinning System
Yishi Duan, Libin Fu, Xin Liu
Topological property in a spinning system should be directly associated with its wavefunction. A complete decomposition formula of SU(2) gauge potential in terms of spinning wavefu…