Positivity of Ricci curvature under the Kähler--Ricci flow

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For all complex dimensions n>=2, we construct complete Kaehler manifolds of bounded curvature and non-negative Ricci curvature whose Kaehler--Ricci evolutions immediately acquire Ricci curvature of mixed sign.
Added generalization to all complex dimensions n>=2. (9 pages)

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Differential Geometry, 53C44

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http://salesiana.dossiersoluciones.com/handle/123456789/73794

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0501108
 http://arxiv.org/abs/math/0501108

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arXiv