Excision for K-theory of connective ring spectra
| dc.creator | Dundas, Bjørn Ian | |
| dc.creator | Kittang, Harald Øyen | |
| dc.date | 2007-04-30 | |
| dc.date.accessioned | 2026-07-07T07:58:47Z | |
| dc.date.available | 2026-07-07T07:58:47Z | |
| dc.description | We extend Geisser and Hesselholt's result on ``bi-relative K-theory'' from discrete rings to connective ring spectra. That is, if $\mathcal A$ is a homotopy cartesian $n$-cube of ring spectra (satisfying connectivity hypotheses), then the $(n+1)$-cube induced by the cyclotomic trace $$K(\mathcal A)\to TC(\mathcal A)$$ is homotopy cartesian after profinite completion. In other words, the fiber of the profinitely completed cyclotomic trace satisfies excision. | |
| dc.description | 11 pages | |
| dc.identifier | https://arxiv.org/abs/0704.3946 | |
| dc.identifier | http://arxiv.org/abs/0704.3946 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/128133 | |
| dc.subject | K-Theory and Homology | |
| dc.subject | 19D55; 55P43; 19C40 | |
| dc.title | Excision for K-theory of connective ring spectra | |
| dc.type | text |