A generalization of Martindale's theorem to $(\alpha, \beta)-$homomorphism

Document Type : Research Paper

Authors
1 Department of Mathematics, Mashhad Branch, Islamic Azad University, Mashhad, Iran.
2 Department of Mathematics, Mashhad Branch, Islamic Azad University, Mashhad, Iran
Abstract
Martindale proved that under some conditions every multiplicative isomorphism between two rings is additive. In this paper, we extend this theorem to a larger class of mappings and conclude that every multiplicative $(\alpha, \beta)-$derivation is additive.
Keywords

Volume 7, Issue 2 - Serial Number 2
December 2016
Pages 143-151

  • Receive Date 16 January 2015
  • Revise Date 26 September 2015
  • Accept Date 27 December 2015

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