On the linear stability of nearly Kähler 6-manifolds Academic Article uri icon

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abstract

  • Abstract We show that a strict, nearly Kähler 6-manifold with either second or third Betti number nonzero is linearly unstable with respect to the $$\nu $$ν-entropy of Perelman and hence is dynamically unstable for the Ricci flow.

publication date

  • February 2020