Crossed products and their central polynomials

• Autores: Eli Aljadeff, Yaakov Karasik
• Localización: Journal of pure and applied algebra, ISSN 0022-4049, Vol. 217, Nº 9, 2013, págs. 1634-1641
• Idioma: inglés
• DOI: 10.1016/j.jpaa.2012.11.012
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• Resumen

  • We consider the crossed product G-grading on Mn(F ) (i.e. G is of order n and the e-component consists of all diagonal matrices) where F is a field of characteristic zero. We present explicitly all G-graded central polynomials of Mn(F ).