On strongly graded Gorestein orders

• Published in: Algebra and Discrete Mathematics
• Date: 2005
• Main Authors: Theohari-Apostolidi, Th., Vavatsoulas, H.
• Format: Article
• Language: English
• Published: Інститут прикладної математики і механіки НАН України 2005
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/156618
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: On strongly graded Gorestein orders / Th. Theohari-Apostolidi, H. Vavatsoulas // Algebra and Discrete Mathematics. — 2005. — Vol. 4, № 2. — С. 80–89. — Бібліогр.: 11 назв. — англ.

Let G be a finite group and let Λ = ⊕g∈GΛg be a
 strongly G-graded R-algebra, where R is a commutative ring with
 unity. We prove that if R is a Dedekind domain with quotient field
 K, Λ is an R-order in a separable K-algebra such that the algebra
 Λ1 is a Gorenstein...