Gasser-Leutwyler Coefficients of Chiral Lagrangian for Pseudoscalar Goldstone Bosons in Dyson-Schwin

• 作 者: GU Yun-Ting QIN Song-Mei ZHOU
• 机 构: DepartmentofPhysics,CollaborationGroupofHadronPhysicsandNon-perturbativeQCDStudy,InstituteofHighEner
• 出 处: 理论物理通讯：英文版
• 发表日期: 2008年11期
• 关键词: 手性扰动理论 Gasser-Leutwyler系数 DYSON-SCHWINGER方程 玻色子 chiral perturbation theory Gass
• 基金项目: The project supported in part by National Natural Science Foundation of China under Grant Nos. 10647002 and 10565001 and the Natural Science Foundation of Guangxi under Grant Nos. 0542042, 0481030, an

<正> Based on the Dyson-Schwinger equations of quark propagator in rainbow truncation with an effective gluonpropagator,the ten unknown Gasser-Leutwyler coefficients of the chiral Lagrangian for pseudoscalar Goldstone bosonsare predicted.The predicte