Fan, splint and branching rules
Representation Theory
2012-08-09 v2
Abstract
Splint of root system for simple Lie algebra appears naturally in studies of (regular) embeddings of reductive subalgebras. Splint can be used to construct branching rules. We demonstrate that splint properties implementation drastically simplify calculations of branching coefficients.
Keywords
Cite
@article{arxiv.1111.6787,
title = {Fan, splint and branching rules},
author = {Vladimir Laykhovsky and Anton Nazarov},
journal= {arXiv preprint arXiv:1111.6787},
year = {2012}
}
Comments
17 pages, 4 figures, submitted to "Zapiski Nauch. Sem. POMI". In version 2 type 2-2 case revised, general results unchanged