On the Connection Between Macdonald Polynomials and Demazure Characters
On the Connection Between Macdonald Polynomials and Demazure Characters
复制标题
论麦克唐纳多项式与 Demazure 特征的联系
DOI:
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发表时间:
2000
期刊:
影响因子:
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通讯作者:
Yasmine B. Sanderson
中科院分区:
文献类型:
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作者:
Yasmine B. Sanderson
AbstractWe show that the specialization of nonsymmetric Macdonald polynomials at t = 0 are, up to multiplication by a simple factor, characters of Demazure modules for
$$widehat{sl(n)}$$
. This connection furnishes Lie-theoretic proofs of the nonnegativity and monotonicity of Kostka polynomials.