论文标题
来自外壳操作员矩阵元素的3环异常尺寸
The 3-loop anomalous dimensions from off-shell operator matrix elements
论文作者
论文摘要
我们报告了三环偏振和非极化的风味非单词的计算,以及在仪表变化框架中使用无质量的外壳操作员矩阵元素的偏振单元异常尺寸。我们还重新考虑了上述文献中未脱光的两环单元异常的尺寸和正确的错误。
We report on the calculation of the three-loop polarized and unpolarized flavor non-singlet and the polarized singlet anomalous dimensions using massless off-shell operator matrix elements in a gauge-variant framework. We also reconsider the unpolarized two-loop singlet anomalous dimensions and correct errors in the foregoing literature.