Épijournal de Géométrie Algébrique (Mar 2023)

Trace formalism for motivic cohomology

  • Tomoyuki Abe

DOI
https://doi.org/10.46298/epiga.2023.9742
Journal volume & issue
Vol. Volume 7

Abstract

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The goal of this paper is to construct trace maps for the six functor formalism of motivic cohomology after Voevodsky, Ayoub, and Cisinski-D\'{e}glise. We also construct an $\infty$-enhancement of such a trace formalism. In the course of the $\infty$-enhancement, we need to reinterpret the trace formalism in a more functorial manner. This is done by using Suslin-Voevodsky's relative cycle groups.

Keywords