English

A representation on the labeled rooted forests

Representation Theory 2017-04-05 v2 Combinatorics

Abstract

We consider conjugation action of symmetric group on the semigroup of all partial functions and develop a machinery to investigate character formulas and multiplicities. In particular, we determine nilpotent matrices whose orbit under symmetric group afford the sign representation. Applications to rook theory are offered.

Keywords

Cite

@article{arxiv.1506.01543,
  title  = {A representation on the labeled rooted forests},
  author = {Mahir Bilen Can},
  journal= {arXiv preprint arXiv:1506.01543},
  year   = {2017}
}
R2 v1 2026-06-22T09:47:14.065Z