Let (M, g) be a compact Riemannian manifold of dimension n ~2. First, we study the existence of positive solutions for generalized scalar curvature type equations; these equations are nonlinear, of critical Sobolev growth, and involve the p-Laplacian. Then, we study similar type of equations, but in
Riemannian metrics of positive scalar curvature on compact manifolds with boundary
β Scribed by Pawel Gajer
- Publisher
- Springer
- Year
- 1987
- Tongue
- English
- Weight
- 463 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0232-704X
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β¦ Synopsis
We prove that any metric of positive scalar curvature on a manifold X extends to the trace of any surgery in codim > 2 on X to a metric of positive scalar curvature which is product near the boundary. This provides a direct way to construct metrics of positive scalar curvature on compact manifolds with boundary. We also show that the set of concordance classes of all metrics with positive scalar curvature on S" is a group.
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