2+1维SU(2)格点规范场胶球质量的无规相近似计算

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户：nitendo1

【摘要】

：

采用无规相近似(RPA)耦合集团展开方法,用空心图作为试探波函数,利用Feymann-Hellman定理和截断薛定谔方程本征值方程的方法得到的封闭方程组,计算出三到六阶2+1维SU(2)格点

【作者】

：

惠萍郑泰玉王宙飞

【机构】

：

广东教育学院物理系,东北师范大学理论物理研究所

【出处】

：

高能物理与核物理

【发表日期】

：

2004年期

【关键词】

：

格点规范理论胶球质量无规相近似

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采用无规相近似(RPA)耦合集团展开方法,用空心图作为试探波函数,利用Feymann-Hellman定理和截断薛定谔方程本征值方程的方法得到的封闭方程组,计算出三到六阶2+1维SU(2)格点规范场的胶球质量.结果显示:当计算进行到六阶时,胶球质量已出现标度窗口和收敛趋势,预示七阶结果将在弱耦合区能表现出良好的标度行为和收敛性.

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2+1维SU(2)格点规范场胶球质量的无规相近似计算

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