English

Controlled objects in left-exact $\infty$-categories and the Novikov conjecture

K-Theory and Homology 2024-03-14 v3 Algebraic Topology Metric Geometry

Abstract

We associate to every GG-bornological coarse space XX and every left-exact \infty-category with GG-action a left-exact infinity-category of equivariant XX-controlled objects. Postcomposing with algebraic K-theory leads to {new} equivariant coarse homology theories. This allows us to apply the injectivity results for assembly maps by Bunke, Engel, Kasprowski and Winges to the algebraic K-theory of left-exact \infty-categories.

Keywords

Cite

@article{arxiv.1911.02338,
  title  = {Controlled objects in left-exact $\infty$-categories and the Novikov conjecture},
  author = {Ulrich Bunke and Denis-Charles Cisinski and Daniel Kasprowski and Christoph Winges},
  journal= {arXiv preprint arXiv:1911.02338},
  year   = {2024}
}

Comments

136 p revised version

R2 v1 2026-06-23T12:07:20.105Z