Explicit Formulae for Some Kazhdan–Luszt
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Michela Pagliacci
📂
Article
📅
2001
🏛
Elsevier Science
🌐
English
⚖ 134 KB
We consider the Kazhdan Lusztig R-polynomials, R u, v (q) indexed by permutations ``u, v'' having particular forms. More precisely, we show that R e, 34 } } } n12 (q) (where ``e'' denotes the identity permutation) equals, aside from a simple change of variable, a q-analogue of the Fibonacci number,