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arXiv 1807.06276math.AP
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$RCD(K,N)$空间上的二阶微分公式

Second order differentiation formula on $RCD(K,N)$ spaces

Nicola Gigli, Luca Tamanini

摘要:

证明了有限维$RCD(K,N)$空间中沿测地线的二阶微分公式。我们的方法强烈依赖于近似的$W_2$ -测地线的熵插值,为了实现这种近似过程中,新的证明(即使在光滑设置)估计这样的插值。

英文摘要:

We prove the second order differentiation formula along geodesics in finite-dimensional $RCD(K,N)$ spaces. Our approach strongly relies on the approximation of $W_2$-geodesics by entropic interpolations and, in order to implement this approximation procedure, on the proof of new (even in the smooth setting) estimates for such interpolations.

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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