English

Finiteness of mapping degree sets for 3-manifolds

Geometric Topology 2010-10-11 v1

Abstract

By constructing certain maps, this note completes the answer of the Question: For which closed orientable 3-manifold NN, the set of mapping degrees D¸(M,N)\c{D}(M,N) is finite for any closed orientable 3-manifold MM?

Cite

@article{arxiv.1010.1638,
  title  = {Finiteness of mapping degree sets for 3-manifolds},
  author = {Pierre Derbez and Hongbin Sun and Shicheng Wang},
  journal= {arXiv preprint arXiv:1010.1638},
  year   = {2010}
}

Comments

7 pages

R2 v1 2026-06-21T16:25:41.541Z