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Cohomology group of current Lie algebras
- Publication Year :
- 2023
-
Abstract
- In this work we state a result that relates the cohomology groups of a Lie algebra $\mathfrak{g}$ and a current Lie algebra $\mathfrak{g} \otimes \mathcal{S}$, by means of a short exact sequence -- similar to the universal coefficients theorem for modules -- where $\mathcal{S}$ is a finite dimensional, commutative and associative algebra with unit over a field $\mathbb{F}$. Although this result can be applied to any Lie algebra, we determine the cohomology group of $\mathfrak{g} \otimes \mathcal{S}$, where $\mathfrak{g}$ is a semisimple Lie algebra.
Details
- Database :
- arXiv
- Publication Type :
- Report
- Accession number :
- edsarx.2401.00553
- Document Type :
- Working Paper