Weakly Bounded Cohomology Classes and a Counterexample to a Conjecture of Gromov

We exhibit a group of type F whose second cohomology contains a weakly bounded, but not bounded, class. As an application, we disprove a long-standing conjecture of Gromov about bounded primitives of differential forms on universal covers of closed manifolds.

Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: Ascari, D, Milizia, F
Формат: Journal article
Хэл сонгох:English
Хэвлэсэн: Springer 2024