English

$BP$: Close encounters of the $E_\infty$ kind

Algebraic Topology 2013-07-30 v6

Abstract

Inspired by Stewart Priddy's cellular model for the pp-local Brown-Peterson spectrum BPBP, we give a construction of a pp-local EE_\infty ring spectrum RR which is a close approximation to BPBP. Indeed we can show that if BPBP admits an EE_\infty structure then these are weakly equivalent as EE_\infty ring spectra. Our inductive cellular construction makes use of power operations on homotopy groups to define homotopy classes which are then killed by attaching EE_\infty cells.

Cite

@article{arxiv.1204.4878,
  title  = {$BP$: Close encounters of the $E_\infty$ kind},
  author = {Andrew Baker},
  journal= {arXiv preprint arXiv:1204.4878},
  year   = {2013}
}

Comments

Minor changes, additional refrences. Final version, to appear in Journal of Homotopy and Related Structures

R2 v1 2026-06-21T20:53:07.251Z