English

Combinatorics and geometry of Littlewood-Richardson cones

Combinatorics 2007-05-23 v1 Representation Theory

Abstract

We present several direct bijections between different combinatorial interpretations of the Littlewood-Richardson coefficients. The bijections are defined by explicit linear maps which have other applications.

Keywords

Cite

@article{arxiv.math/0407170,
  title  = {Combinatorics and geometry of Littlewood-Richardson cones},
  author = {Igor Pak and Ernesto Vallejo},
  journal= {arXiv preprint arXiv:math/0407170},
  year   = {2007}
}

Comments

15 pages, 9 figures. To be published in the special issue on "Combinatorics and Representation Theory" of the European Journal of Combinatorics