English

On a generalized crank for $k$-colored partitions

Combinatorics 2017-06-29 v2

Abstract

A generalized crank (kk-crank) for kk-colored partitions is introduced. Following the work of Andrews-Lewis and Ji-Zhao, we derive two results for this newly defined kk-crank. Namely, we first obtain some inequalities between the kk-crank counts Mk(r,m,n)M_{k}(r,m,n) for m=2,3m=2,3 and 44, then we prove the positivity of symmetrized even kk-crank moments weighted by the parity for k=2k=2 and 33. We conclude with several remarks on furthering the study initiated here.

Keywords

Cite

@article{arxiv.1705.10067,
  title  = {On a generalized crank for $k$-colored partitions},
  author = {Shishuo Fu and Dazhao Tang},
  journal= {arXiv preprint arXiv:1705.10067},
  year   = {2017}
}

Comments

12 pages,1 table

R2 v1 2026-06-22T20:01:53.245Z