English

Plane partitions with bounded size of parts and biorthogonal polynomials

Combinatorics 2015-08-10 v1

Abstract

Nice formulae for plane partitions with bounded size of parts (or boxed plane partitions), which generalize the norm-trace generating function by Stanley and the trace generating function by Gansner, are exhibited. The derivation of the nice formulae is based on lattice path combinatorics of biorthogonal polynomials, especially of the little qq-Laguerre polynomials and a generalization of the little qq-Laguerre polynomials. A summation formula which generalizes the qq-Chu-Vandermonde identity is also shown and utilized to prove the orthogonality of the generalized little qq-Laguerre polynomials.

Keywords

Cite

@article{arxiv.1508.01674,
  title  = {Plane partitions with bounded size of parts and biorthogonal polynomials},
  author = {Shuhei Kamioka},
  journal= {arXiv preprint arXiv:1508.01674},
  year   = {2015}
}