On Representations of sl(n, C) Compatible with a Z2-grading

<p>This paper extends existing Lie algebra representation theory related to Lie algebra gradings. The notion of a representation compatible with a given grading is applied to finite-dimensional representations of sl(n,C) in relation to its Z<sub>2</sub>-gradings. For representation...

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Bibliographic Details
Main Authors: M. Havlíček, E. Pelantová, J. Tolar
Format: Article
Language:English
Published: CTU Central Library 2010-01-01
Series:Acta Polytechnica
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/1261
Description
Summary:<p>This paper extends existing Lie algebra representation theory related to Lie algebra gradings. The notion of a representation compatible with a given grading is applied to finite-dimensional representations of sl(n,C) in relation to its Z<sub>2</sub>-gradings. For representation theory of sl(n,C) the Gel’fand-Tseitlin method turned out very efficient. We show that it is not generally true that every irreducible representation can be compatibly graded.</p>
ISSN:1210-2709
1805-2363