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arXiv math/9912124math.COmath.RT
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乘法图上的调和函数与插值多项式

Harmonic functions on multiplicative graphs and interpolation polynomials

Alexei Borodin, Grigori Olshanski

摘要:

我们在某些分次图上构造了非负调和函数的例子:Young格及其推广。这种函数首先出现在无限对称群上的调和分析中。我们的方法依赖于多元插值多项式与舒尔的S和P函数和杰克对称函数。作为副产品,我们计算某些Selberg型积分。

英文摘要:

We construct examples of nonnegative harmonic functions on certain graded graphs: the Young lattice and its generalizations. Such functions first emerged in harmonic analysis on the infinite symmetric group. Our method relies on multivariate interpolation polynomials associated with Schur's S and P functions and with Jack symmetric functions. As a by-product, we compute certain Selberg-type integrals.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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