Symmetries of abelian ideals of Borel subalgebras

Abstract

Elaborating on a paper by Suter, we provide a detailed description of the automorphism group of the poset of abelian ideals in a Borel subalgebra of a finite dimensional complex simple Lie algebra.

Latex file, 24 pages. Revised version. To appear in Journal of Lie theory

References in corpus (3)

• Abelian ideals in a Borel subalgebra of a complex simple Lie algebra
• Young's lattice and dihedral symmetries revisited: Möbius strips and metric geometry
• Cyclic Symmetry of the Scaled Simplex

Cited by in corpus (1)

• Recursive Pathways to Marginal Likelihood Estimation with Prior-Sensitivity Analysis