Non-commutative Poisson algebras with a set grading
Abstract
In this paper we study of the structure of non-commutative Poisson algebras with an arbitrary set $ß.$ We show that any of such an algebra $\pp$ decomposes as $$\pp=\uu\oplus\sum_{[\lambda]\in(\Lambda_ß\setminus\{0\})/\sim}\pp_{[\lambda]},$$ where $\uu$ is a linear subspace complement of $\span_{\bbbf}\{ [\pp_{\mu}, \pp_{\eta}]+\pp_{\mu}\pp_{\eta} : \mu, \eta\in[\lam]\}\cap\pp_0$ in $\pp_0$ and any $\pp_{[\lambda]}$ a well-described graded ideals of $\pp,$ satisfying $[\pp_{[\lambda]}, \pp_{[\mu]}]+\pp_{[\lambda]} \pp_{[\mu]}=0$ if $[\lambda]\neq[\mu].$ Under certain conditions, the simplicity of $\pp$ is characterized and it is shown that $\pp$ is the direct sum of the family of its graded simple ideals.
- Publication:
-
arXiv e-prints
- Pub Date:
- April 2023
- DOI:
- 10.48550/arXiv.2304.05745
- arXiv:
- arXiv:2304.05745
- Bibcode:
- 2023arXiv230405745K
- Keywords:
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- Mathematics - Rings and Algebras;
- Mathematical Physics;
- 17A30;
- 17B63;
- 17A60;
- G.0
- E-Print:
- 19 pages. arXiv admin note: text overlap with arXiv:2303.13832