English

The mapping class group of manifolds which are like projective planes

Geometric Topology 2021-11-22 v1 Algebraic Topology Differential Geometry

Abstract

In this paper we compute the mapping class group of simply-connected closed smooth manifolds MM with integral homology H(M)ZZZH_{*}(M) \cong \mathbb Z \oplus \mathbb Z \oplus \mathbb Z provided that dimM4\dim M \ne 4.

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Cite

@article{arxiv.2111.10155,
  title  = {The mapping class group of manifolds which are like projective planes},
  author = {Yang Su and Wei Wang},
  journal= {arXiv preprint arXiv:2111.10155},
  year   = {2021}
}

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16 pages