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arXiv 1507.01063math.MG
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Stiefel流形和Grassmann流形的高维度量测度极限

High-dimensional metric-measure limit of Stiefel and Grassmann manifolds

Takashi Shioya, Asuka Takatsu

摘要:

本文研究了在Gromov拓扑中作为度量测度空间的(射影)Stiefel流形和Grassmann流形的高维极限.极限是无限维高斯空间或其商的mm-同构群作用,这是显着不同的流形。作为推论,我们得到了(射影)Stiefel流形和Grassmann流形的可观测直径的一些渐近估计。

英文摘要:

We study the high-dimensional limit of (projective) Stiefel and Grassmann manifolds as metric measure spaces in Gromov's topology. The limits are either the infinite-dimensional Gaussian space or its quotient by an mm-isomorphic group action, which are drastically different from the manifolds. As a corollary, we obtain some asymptotic estimates of the observable diameter of (projective) Stiefel and Grassmann manifolds.

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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