3 papers
math.AG2025
Transfers on -connected components of quasi-split groups and the norm principle
Amit Hogadi, Anand Sawant
We show that the sheaf of -connected components of a quasi-split group over a perfect field is a strictly -invariant sheaf with (Voevodsky) transfers. As…
math.AG2021
Geometric criteria for -connectedness and applications to norm varieties
Chetan Balwe, Amit Hogadi, Anand Sawant
We show that -connectedness of a large class of varieties over a field can be characterized as the condition that their generic point can be connected to a -rat…
math.AG2017
Naive vs. genuine A^1-connectedness
Anand Sawant
We show that the triviality of sections of the sheaf of A^1-chain connected components of a space over finitely generated separable field extensions of the base field is not suffic…