2+1维SU(2)格点规范场胶球波函数的高阶RPA计算

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

【摘要】

：

采用无规相近似(RPA)耦合集团展开方法求解薛定谔本征值方程,计算高阶胶球波函数. 在计算中,用空心Wilson圈图作为试探波函数,对特殊Wilson圈图作近似处理,计算出的2+1维SU(2

【作者】

：

惠萍

【机构】

：

广东教育学院物理系

【出处】

：

高能物理与核物理

【发表日期】

：

2004年期

【关键词】

：

格点规范场胶球波函数真空能量

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采用无规相近似(RPA)耦合集团展开方法求解薛定谔本征值方程,计算高阶胶球波函数. 在计算中,用空心Wilson圈图作为试探波函数,对特殊Wilson圈图作近似处理,计算出的2+1维SU(2)格点规范场的六阶和七阶胶球波函数的μ0F和μ2F及相关参数ζ在弱耦合区(β=4.8-9.6)出现较好的标度行为,七阶真空能量在整个区域(β=0.8-8.0)与六阶真空能量一致.

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2+1维SU(2)格点规范场胶球波函数的高阶RPA计算

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