English

On Combinatorial Calculations for the James--Hopf maps

Algebraic Topology 2009-09-25 v1

Abstract

We give some formulas of the James-Hopf maps by using combinatorial methods. An application is to give a product decomposition of the spaces ΩΣ2(X)\Omega\Sigma^2(X).

Keywords

Cite

@article{arxiv.math/9510209,
  title  = {On Combinatorial Calculations for the James--Hopf maps},
  author = {Jie Wu},
  journal= {arXiv preprint arXiv:math/9510209},
  year   = {2009}
}