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Research Article

The breadth of Lie poset algebras

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Pages 2565-2584 | Received 27 May 2022, Accepted 09 Jul 2022, Published online: 30 Aug 2022
 

Abstract

The breadth of a Lie algebra L is defined to be the maximal dimension of the image of adx=[x,]:LL, for xL. Here, we initiate an investigation into the breadth of three families of Lie algebras defined by posets and provide combinatorial breadth formulas for members of each family.

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Disclosure statement

No potential conflict of interest was reported by the author(s).

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