2 papers
math.AG2026
Tame fundamental groups of rigid spaces
Piotr Achinger, Katharina Hübner, Marcin Lara +1
We introduce the tame étale fundamental group of a rigid space X over a non-archimedean field K. We show that if X is qcqs and K has topologically finitely generated t…
math.AG2024
Logarithmic geometry beyond fs
Piotr Achinger, Katharina Hübner, Marcin Lara +1
We develop the foundations of logarithmic structures beyond the standard finiteness conditions. The motivation is the study of semistable models over general valuation rings. The k…