Let $K$ be the function field of a curve over a finite field. Let $X$ be a homogeneous space of a reductive group over $K$. We discuss cohomological obstructions to the local-global principle on $X$. Similar results for weak and strong approximation…
Eventi
Discontinuities cause essential spectrum – Giovanni Canestrari (Università Roma Tor Vergata)
In this seminar I will introduce transfer operators associated to piecewise monotone interval transformationsand and show that, for a large…