English

The q-Binomial Coefficient for Negative Arguments and Some q-Binomial Summation Identities

Combinatorics 2023-01-12 v4 Number Theory

Abstract

Using a property of the q-shifted factorial, an identity for q-binomial coefficients is proved, which is used to derive the formulas for the q-binomial coefficient for negative arguments. The result is in agreement with an earlier paper about the normal binomial coefficient for negative arguments. Some new q-binomial summation identities are derived, and the formulas for negative arguments transform some of these summation identities into each other. One q-binomial summation identity is transformed into a new q-binomial summation identity.

Keywords

Cite

@article{arxiv.2211.08256,
  title  = {The q-Binomial Coefficient for Negative Arguments and Some q-Binomial Summation Identities},
  author = {M. J. Kronenburg},
  journal= {arXiv preprint arXiv:2211.08256},
  year   = {2023}
}
R2 v1 2026-06-28T05:57:45.097Z