AbstractWe study the structure of Schur rings over cyclic groups and prove that two Schur rings are isomorphic if and only if they coincide. A crucial role in the proof is played by Theorem 3.1, which provides a description of the structure of basic sets of Schur rings
In Hirasaka and Muzychuk [An elementary abelian group of rank 4 is a CI-group, J. Combin. Theory Ser...
ABSTRACT. The Schur group of a commutative ring, R, with identity consists of all classes in the Bra...
ABSTRACT. The Schur group of a commutative ring, R, with identity consists of all classes in the Bra...
AbstractWe study the structure of Schur rings over cyclic groups and prove that two Schur rings are ...
AbstractRational Schur rings over cyclic groups are studied in the paper. We prove (see Main Theorem...
AbstractRational Schur rings over cyclic groups are studied in the paper. We prove (see Main Theorem...
AbstractIn this paper, we show that for any Schur ringSover a cyclic groupG, if every subgroup is an...
In this paper, we study the structure of group rings by means of endomorphism rings of their modules...
In this paper, we study the structure of group rings by means of endomorphism rings of their modules...
AbstractLet G be a finite group and D1,D2,…,Dd be a partition of G. Suppose, for each i=1,2,…,d, {gϵ...
Abstract. It is shown that ring isomorphism between cyclic cyclotomic algebras over cyclotomic numbe...
Abstract. It is shown that ring isomorphism between cyclic cyclotomic algebras over cyclotomic numbe...
AbstractIn this paper we survey the recent developments in the theory of Schur rings and its applica...
If M is a simple module over a ring R then, by the Schur's lemma, the endomorphism ring of M is a di...
ABSTRACT. The Schur group of a commutative ring, R, with identity consists of all classes in the Bra...
In Hirasaka and Muzychuk [An elementary abelian group of rank 4 is a CI-group, J. Combin. Theory Ser...
ABSTRACT. The Schur group of a commutative ring, R, with identity consists of all classes in the Bra...
ABSTRACT. The Schur group of a commutative ring, R, with identity consists of all classes in the Bra...
AbstractWe study the structure of Schur rings over cyclic groups and prove that two Schur rings are ...
AbstractRational Schur rings over cyclic groups are studied in the paper. We prove (see Main Theorem...
AbstractRational Schur rings over cyclic groups are studied in the paper. We prove (see Main Theorem...
AbstractIn this paper, we show that for any Schur ringSover a cyclic groupG, if every subgroup is an...
In this paper, we study the structure of group rings by means of endomorphism rings of their modules...
In this paper, we study the structure of group rings by means of endomorphism rings of their modules...
AbstractLet G be a finite group and D1,D2,…,Dd be a partition of G. Suppose, for each i=1,2,…,d, {gϵ...
Abstract. It is shown that ring isomorphism between cyclic cyclotomic algebras over cyclotomic numbe...
Abstract. It is shown that ring isomorphism between cyclic cyclotomic algebras over cyclotomic numbe...
AbstractIn this paper we survey the recent developments in the theory of Schur rings and its applica...
If M is a simple module over a ring R then, by the Schur's lemma, the endomorphism ring of M is a di...
ABSTRACT. The Schur group of a commutative ring, R, with identity consists of all classes in the Bra...
In Hirasaka and Muzychuk [An elementary abelian group of rank 4 is a CI-group, J. Combin. Theory Ser...
ABSTRACT. The Schur group of a commutative ring, R, with identity consists of all classes in the Bra...
ABSTRACT. The Schur group of a commutative ring, R, with identity consists of all classes in the Bra...
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