Abstract
We sketch a sequence of developments in riemannian geometry which have taken place over roughly the last 50 years. These concern structure theories for manifolds satisfying bounds on sectional or Ricci curvature, and related theories of geometric convergence. As an illustration, we describe some applications to the study of Einstein metrics in dimension 4.
Original language | English (US) |
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Pages (from-to) | 221-264 |
Number of pages | 44 |
Journal | Milan Journal of Mathematics |
Volume | 78 |
Issue number | 1 |
DOIs | |
State | Published - 2010 |
Keywords
- Collapsing
- Convergence
- Einstein metric
- Ricci curvature
- Riemannian geometry
- Rigidity
- Sectional curvature
ASJC Scopus subject areas
- General Mathematics