首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Poisson color algebras of arbitrary degree
Authors:A J Calderón  D M Cheikh
Institution:1. Department of Mathematics, University of Cádiz, Cádiz, Spain;2. Department of Mathematics, University Cheikh Anta Diop of Dakar, Dakar, Senegal
Abstract:A Poisson algebra is a Lie algebra endowed with a commutative associative product in such a way that the Lie and associative products are compatible via a Leibniz rule. If we part from a Lie color algebra, instead of a Lie algebra, a graded-commutative associative product and a graded-version Leibniz rule we get a so-called Poisson color algebra (of degree zero). This concept can be extended to any degree, so as to obtain the class of Poisson color algebras of arbitrary degree. This class turns out to be a wide class of algebras containing the ones of Lie color algebras (and so Lie superalgebras and Lie algebras), Poisson algebras, graded Poisson algebras, z-Poisson algebras, Gerstenhaber algebras, and Schouten algebras among other classes of algebras. The present paper is devoted to the study of structure of Poisson color algebras of degree g0, where g0 is some element of the grading group G such that g0 = 0 or 4g0≠0, and with restrictions neither on the dimension nor the base field, by stating a second Wedderburn-type theorem for this class of algebras.
Keywords:Gerstenhaber algebra  graded algebra  Lie color algebra  Poisson algebra  Schouten algebra  simple component  structure theory
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号