论文标题

超对称理论中的红外肾上腺素

Infrared Renormalons in Supersymmetric Theories

论文作者

Shifman, Mikhail

论文摘要

我认为,在保形窗口中,不存在$ n $ supersymmetral的QCD红外Renormalons,不需要阴谋,并且至少某些Gluon操作员消失的真空期望值。基于这个结论,我推测,在超对称性glu差动力学(超对称的阳米尔斯理论)中至少至少是领先的肾上腺含量歧义消失了,这与以下事实一致,即gluon在该理论中消失了,$ \ langle g_ g_ g_ {μg_{μg_{μg_g^a g^a g^$}}}}}}}}}}

I argue that in large-$N$ supersymmetric QCD infrared renormalons are absent in the conformal window, there is no need in conspiracy, and vacuum expectation values of at least some gluon operators vanish. Basing on this conclusion I conjecture that in supersymmetric gluodynamics (supersymmetric Yang-Mills theory without matter) at least the leading renormalon ambiguity disappears which would be consistent with the fact that the gluon condensate vanishes in this theory, $\langle G_{μν}^a G^{μν\,a}\rangle =0$.

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