The three-loop anomalous dimension and the four-loop β-function for N $$ \mathcal{N} $$ = 1 SQED regularized by higher derivatives

by I. E. Shirokov, K. V. Stepanyantz
Published 2022-04-01

Three-loop contribution of the Faddeev–Popov ghosts to the $$\beta $$ β -function of $$\mathcal{N}=1$$ N=1 supersymmetric gauge theories and the NSVZ relation

by M. D. Kuzmichev, N. P. Meshcheriakov, S. V. Novgorodtsev, I. E. Shirokov, K. V. Stepanyantz
Published 2019-09-01