2 papers
math.CT2024
Open Condensed Subgroups and Mackey's Formula
Jiacheng Tang
We define what it means for a condensed group action to be open (following Scholze) and show that for open subgroups, many elementary results about abstract modules hold for conden…
math.CT2024
Profinite and Solid Cohomology
Jiacheng Tang
Solid abelian groups, as introduced by Dustin Clausen and Peter Scholze, form a subcategory of all condensed abelian groups satisfying some ''completeness'' conditions and having f…