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arXiv 1111.5959math.COmath.NT
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吊钩比完整性

Integrality of hook ratios

Paul-Olivier Dehaye

摘要:

研究了商分拆的钩积的积分比。这个问题是由数论中关于整阶乘比的一个类似问题引起的。我们证明了一个类似的朗道定理,已经适用于阶乘的情况下。在比率的分母比分子多一个因子的附加条件下,我们提供了一个完整的分类。最终,这依赖于可加组合学中的Kneser定理。

英文摘要:

We study integral ratios of hook products of quotient partitions. This question is motivated by an analogous question in number theory concerning integral factorial ratios. We prove an analogue of a theorem of Landau that already applied in the factorial case. Under the additional condition that the ratio has one more factor on the denominator than the numerator, we provide a complete classification. Ultimately this relies on Kneser's theorem in additive combinatorics.

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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