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问题及解答

Kato 不等式

Posted by haifeng on 2012-03-23 10:31:18 last update 2012-03-23 10:42:40 | Edit | Answers (0)

Kato 不等式

\omega 是黎曼流形 M^n 上的一个调和 1-形式, n=\dim M. 则

\bigl|\nabla|\omega|\bigr|^2\leq\frac{n-1}{n}|\nabla\omega|^2.


References:

Xiaodong Wang, On conformally compact Einstein manifolds, Math. Res. Lett. 8 (2001), no. 5-6, 671–688.

David M. J. Calderbank, Paul Gauduchon & Marc Herzlich, On the Kato inequality in Riemannian geometry, Séminaires & Congrès 4, 2000, p.95–113.