3 problems
Torus-bundle conjecture. There exists such that these assumptions imply that is a torus bundle over . This is presented as an open pro…
Collapsed pseudo-locality conjecture. The asserted curvature estimate should hold even when the initial unit ball is Gromov--Hausdorff close to a lower-dimensional Euclidean ball.…
Suppose a sequence collapses to a lower-dimensional compact metric space , with … where is the dimension in…