Thied—Order Approximation of 0^＋＋ Glueball Mass and Wavefunction of （2＋1）—Dimensional SU（3） Lattice

• 作 者: LIJie－Ming CHENQi－Zhou 等
• 机 构: DepartmentofPhysics
• 出 处: 理论物理通讯：英文版
• 发表日期: 2001年1期
• 关键词: 规范理论 SU(3)群 胶子球质量 random phase approximation coupled-cluster expansion Wilson lo

The random phase approximation is applied to the coupled-cluster expansions of lattice gauge theory (LGT) Using this method,wavefuctions are approximated by linear combination of graplh consisting of only one connected wilson loop.We study the excited sta