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math.GR2022
On generalized Schur groups
Grigory Ryabov
An -ring (Schur ring) is called central if it is contained in the center of the group ring. We introduce the notion of a generalized Schur group, i.e. such finite group that all…
math.GR2022★ 1 cited
On nilpotent Schur groups
Grigory Ryabov
A finite group is called a Schur group if every -ring over is schurian, i.e. associated in a natural way with a subgroup of $\sym(G)$ that contains all right translation…