Logarithmic concavity of Schur and related polynomials

Logarithmic concavity of Schur and related polynomials
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DOI:
10.1090/tran/8606
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发表时间:
2019-06
期刊:
arXiv: Combinatorics
影响因子:
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通讯作者:
June Huh;Jacob P. Matherne;Karola M'esz'aros;Avery St. Dizier
June Huh;Jacob P. Matherne;Karola M'esz'aros;Avery St. Dizier
中科院分区:
其他
文献类型:
--
作者:
June Huh;Jacob P. Matherne;Karola M'esz'aros;Avery St. Dizier

文献摘要

相似文献

我们证明了归一化Schur多项式是强对数凹的。因此,在Kostka数的特殊情况下,我们得到了Littlewood-Richardson系数的Okounkov对数凹性猜想。
We show that normalized Schur polynomials are strongly log-concave. As a consequence, we obtain Okounkov's log-concavity conjecture for Littlewood-Richardson coefficients in the special case of Kostka numbers.