00:00:00 / 00:00:00

3-Manifolds with positive scalar curvature and bounded geometry

By Yi Lai

Appears in collection : Not Only Scalar Curvature Seminar

We show that a complete contractible 3-manifold with positive scalar curvature and bounded geometry must be $R^3$. We also show that an open handlebody of genus larger than 1 does not admit complete metrics with positive scalar curvature and bounded geometry. This is joint work with O. Chodosh and K. Xu.

Information about the video

  • Date of recording 05/11/2025
  • Date of publication 18/11/2025
  • Institution IHES
  • Language English
  • Audience Researchers
  • Format MP4

Last related questions on MathOverflow

You have to connect your Carmin.tv account with mathoverflow to add question

Ask a question on MathOverflow




Register

  • Bookmark videos
  • Add videos to see later &
    keep your browsing history
  • Comment with the scientific
    community
  • Get notification updates
    for your favorite subjects
Give feedback