摘要
Appendix A:The lattice model The lattice model in 4D space,w hose boundary gives rise to a single massless Weyl fermion,has the following form H=Hhop+Hint.
作者
WEN Xiao-Gang
文小刚(Per imeter Instit ute for Theoretical Physics,Waterloo,Ontario N2L 2Y5,Canada;Department of Physics,Massachusetts Institute of Technology,Cambridge,Massachusetts 02139,USA)
