4 papers
math.AG2026
The derived -category of Cartier Modules
Klaus Mattis, Timo WeiÃ
For an endofunctor on an (-)category we define the -category of generalized Ca…
math.AT2025
Monadic resolutions for generalized spaces
Tom Bachmann, Anton Engelmann, Klaus Mattis
We extend the work of Bousfield and Kan on monadic resolutions of spaces to -topoi, with applications to genuine -equivariant spaces ( a finite group) and motivic spa…
math.AG2025
The derived -category of Frobenius modules
Klaus Mattis, Timo WeiÃ
We prove that for a quasi-compact -scheme with affine diagonal (e.g.\ quasi-compact and separated) there is a t-exact equivalence $\mathcal D(\mathrm{Frob}(\m…
math.AG2025
Unstable étale motives
Klaus Mattis
We prove a rigidity result for certain -complete étale -invariant sheaves of anima over a qcqs finite-dimensional base scheme of bounded étale cohomologica…