Macdonald's Symmetric Polynomials as Zonal Spherical Functions on Some Quantum Homogeneous Spaces

Macdonald's Symmetric Polynomials as Zonal Spherical Functions on Some Quantum Homogeneous Spaces
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DOI:
10.1006/aima.1996.0066
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发表时间:
1995-03
影响因子:
1.7
通讯作者:
M. Noumi
M. Noumi
中科院分区:
数学1区
文献类型:
--
作者:
M. Noumi

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引入了齐性空间$\GL(n)/\SO(n)$和$\GL(2n)/\Sp(2n)$的量子类似.这些量子齐性空间上的带状球函数由Macdonald对称多项式P_{\ld}=P_{\ld}(x_1,\cdots,x_n;q,t)$表示,其中t=q^{1 \over 2}$或t=q^2$。
Quantum analogues of the homogeneous spaces $\GL(n)/\SO(n)$ and $\GL(2n)/\Sp(2n)$ are introduced. The zonal spherical functions on these quantum homogeneous spaces are represented by Macdonald's symmetric polynomials $P_{\ld}=P_{\ld}(x_1,\cdots,x_n;q,t)$ with $t=q^{1 \over 2}$ or $t=q^2$.