English

A Timed Version of the Plactic Monoid

Combinatorics 2019-05-17 v2 Discrete Mathematics Representation Theory

Abstract

Timed words are words where letters of the alphabet come with time stamps. We extend the definitions of semistandard tableaux, insertion, Knuth equivalence, and the plactic monoid to the setting of timed words. Using this, Greene's theorem is formulated and proved for timed words, and algorithms for the RSK correspondence are extended to real matrices.

Keywords

Cite

@article{arxiv.1806.04393,
  title  = {A Timed Version of the Plactic Monoid},
  author = {Amritanshu Prasad},
  journal= {arXiv preprint arXiv:1806.04393},
  year   = {2019}
}

Comments

18 pages, revised

R2 v1 2026-06-23T02:26:56.615Z