Explicit Formulae for Some KazhdanβLuszt
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Michela Pagliacci
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Article
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2001
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Elsevier Science
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English
β 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,