English

Chromatic Higher Semiadditivity by Height Induction

Algebraic Topology 2025-01-15 v1 K-Theory and Homology

Abstract

We give a new proof of the \infty-semiadditivity of K(n)K(n)-local spectra. The proof proceeds by induction on the height via algebraic K-theory, utilizing recent advances in chromatic homotopy theory and the redshift conjecture, instead of using the Ravenel-Wilson computation of the Morava K-theory of Eilenberg-MacLane spaces.

Keywords

Cite

@article{arxiv.2501.08092,
  title  = {Chromatic Higher Semiadditivity by Height Induction},
  author = {Shay Ben-Moshe},
  journal= {arXiv preprint arXiv:2501.08092},
  year   = {2025}
}

Comments

14 pages, comments are welcome!

R2 v1 2026-06-28T21:05:52.671Z