摘要
PDF(474KB)Export:BibTeX|EndNote|Reference Manager|ProCite|RefWorks Abstract The one-pion exchange force in addition to the one-gluon exchange force is taken into account to study the mass difference of theπandρmesons with the Bethe–Salpeter equation.After projecting the Bethe–Salpeter equation into a simple form,it can be seen explicitly that the bound energy|Eπ|≫|Eρ|.
作者
WANG Zhi-Gang
王志刚(Department of Physics,North China Electric Power University,Baoding 071003)
基金
by National Natural Science Foundation,Grant Number 11075053
Program for New Century Excellent Talents in University,Grant Number NCET-07-0282
the Fundamental Research Funds for the Central Universities。
