Maximal rank root subsystems of hyperbolic root systems
Algebraic Geometry
2015-06-26 v1
Abstract
A Kac-Moody algebra is called hyperbolic if it corresponds to a generalized Cartan matrix of hyperbolic type. We study root subsystems of root systems of hyperbolic algebras. In this paper, we classify maximal rank regular hyperbolic subalgebras of hyperbolic Kac-Moody algebras.
Keywords
Cite
@article{arxiv.math/0301086,
title = {Maximal rank root subsystems of hyperbolic root systems},
author = {P. Tumarkin},
journal= {arXiv preprint arXiv:math/0301086},
year = {2015}
}
Comments
16 pages, 19 figures, 1 table