Based on the Levinson theorem and using the method of Green's function,we derive the general expressions of fractional charge and fractional fermion number induced by the background field of t'Hooft-Polyakov m...Based on the Levinson theorem and using the method of Green's function,we derive the general expressions of fractional charge and fractional fermion number induced by the background field of t'Hooft-Polyakov magnetic monopole.展开更多
基金supported by the Science Fund of the Chinese Academy of Sciences.
文摘Based on the Levinson theorem and using the method of Green's function,we derive the general expressions of fractional charge and fractional fermion number induced by the background field of t'Hooft-Polyakov magnetic monopole.
