Showing math.AGShow all
3 papers · 1 filter
math.AG2022
Virtual motives for synthetic geometries, A. Definition and properties of
Koen Thas
In this note, we introduce the first basics on Grothendieck rings for incidence geometries as a new motivic way and tool to study synthetic geometry. In this first instance, we con…
math.AG2016
The structure of Deitmar Schemes, II. Zeta functions and automorphism groups
Manuel Merida-Angulo, Koen Thas
We provide a coherent overview of a number of recent results obtained by the authors in the theory of schemes defined over the field with one element. Essentially, this theory enco…
math.AG2016
Automorphisms of Deitmar schemes, I. Functoriality and Trees
Manuel Merida-Angulo, Koen Thas
In a recent paper [3], the authors introduced a map which associates a Deitmar scheme (which is defined over the field with one element, denoted by ) wi…