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Decomposing 4-manifolds with positive scalar curvature.
- Source :
-
Advances in Mathematics . Oct2023, Vol. 430, pN.PAG-N.PAG. 1p. - Publication Year :
- 2023
-
Abstract
- We show that every closed, oriented, topologically PSC 4-manifold can be obtained via 0 and 1-surgeries from a topologically PSC 4-orbifold with vanishing first Betti number and second Betti number at most as large as the original one. [ABSTRACT FROM AUTHOR]
- Subjects :
- *BETTI numbers
*CURVATURE
*ORBIFOLDS
Subjects
Details
- Language :
- English
- ISSN :
- 00018708
- Volume :
- 430
- Database :
- Academic Search Index
- Journal :
- Advances in Mathematics
- Publication Type :
- Academic Journal
- Accession number :
- 170066855
- Full Text :
- https://doi.org/10.1016/j.aim.2023.109231