Trace Anomalies and Chiral Ward Identities |
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作者姓名: | 杨继锋 |
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作者单位: | DepartmentofPhysics,EastChinaNormalUniversity,Shanghai200062 |
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摘 要: | In a simple Abelian spinor field theory, the canonical trace identities for certain axial-vector and axial-scalar operators are re-examined in dimensional regularization, some disagreements with previous results are found and an interesting new phenomenon is observed and briefly discussed。
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关 键 词: | 手性特征 不规则痕迹 阿贝尔旋量场理论 轴向矢量 轴向标量 量子场论 |
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