English

An explicit formula for a branched covering from $\mathbb{CP}^2$ to $S^4$

Geometric Topology 2017-05-16 v1

Abstract

We give an explicit formula for a 2-fold branched covering from CP2\mathbb{CP}^2 to S4S^4, and relate it to other maps between quotients of S2×S2S^2\times{S^2}.

Keywords

Cite

@article{arxiv.1705.05038,
  title  = {An explicit formula for a branched covering from $\mathbb{CP}^2$ to $S^4$},
  author = {J. A. Hillman},
  journal= {arXiv preprint arXiv:1705.05038},
  year   = {2017}
}