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hep-th2008★ 9 cited
Free field realization of current superalgebra
Wen-Li Yang, Yao-Zhong Zhang, Xin Liu
We construct the free field representation of the affine currents, energy-momentum tensor and screening currents of the first kind of the current superalgebra uniformly…
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…