Abstract
Interpretations for the q-binomial coefficient evaluated at -q are discussed. A (q; t)-version is established, including an instance of a cyclic sieving phenomenon involving unitary spaces.
Original language | English (US) |
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Journal | Electronic Journal of Combinatorics |
Volume | 19 |
DOIs | |
State | Published - 2012 |
Keywords
- (q,t)-binomial
- Characteristic map
- Cyclic sieving phenomenon
- Ennola duality
- Gaussian polynomial
- Invariant theory
- Q-binomial
- Unitary group
- Unitary space