English

The motivic Adams conjecture

K-Theory and Homology 2025-05-09 v2 Algebraic Geometry Algebraic Topology

Abstract

We solve a motivic version of the Adams conjecture with the exponential characteristic of the base field inverted. In the way of the proof we obtain a motivic version of mod k Dold theorem and give a motivic version of Brown's trick studying the homogeneous variety of maximal tori in a general linear group, which turns out to be not stably A1-connected. We also show that the higher motivic stable stems are of bounded torsion.

Keywords

Cite

@article{arxiv.2310.00974,
  title  = {The motivic Adams conjecture},
  author = {Alexey Ananyevskiy and Elden Elmanto and Oliver Röndigs and Maria Yakerson},
  journal= {arXiv preprint arXiv:2310.00974},
  year   = {2025}
}

Comments

v1: 24 pages; v2: 26 pages, final version to appear in the Journal of Topology, updated exposition, removed the inversion of the exponential characteristic in most places, added the discussion of the singular case,

R2 v1 2026-06-28T12:37:58.357Z