English

The (logarithmic) Sobolev inequalities along geometric flow and applications

Differential Geometry 2017-07-07 v3

Abstract

For some class of geometric flows, we obtain the (logarithmic) Sobolev inequalities and their equivalence up to different factors directly and also obtain the long time non-collapsing and non-inflated properties, which generalize the results in the case of Ricci flow or List-Ricci flow or harmonic-Ricci flow. As applications, for mean curvature flow in Lorentzian space with nonnegative sectional curvature and twisted K\"ahler-Ricci flow on Fano manifolds, we get the results above.

Keywords

Cite

@article{arxiv.1502.02305,
  title  = {The (logarithmic) Sobolev inequalities along geometric flow and applications},
  author = {Shouwen Fang and Tao Zheng},
  journal= {arXiv preprint arXiv:1502.02305},
  year   = {2017}
}

Comments

35pages,correct some typos

R2 v1 2026-06-22T08:24:58.995Z