activity
20072009
most citedLarge and small group homology

26 citations · 40 across the 6 of their papers we have counts for

collaborators

6 papers

math.GT2009★ 26 cited

Large and small group homology

Michael Brunnbauer, Bernhard Hanke

For several instances of metric largeness like enlargeability or having hyperspherical universal covers, we construct non-large vector subspaces in the rational homology of finitel…

math.GT2008★ 5 cited

On hyperbolic cohomology classes

M. Brunnbauer, D. Kotschick

We study hyperbolic cohomology classes in the general context of simplicial complexes and prove homological invariance statements for them. We relate the existence of hyperbolic co…

math.DG2008★ 4 cited

An essential relation between Einstein metrics, volume entropy, and exotic smooth structures

Michael Brunnbauer, Masashi Ishida, Pablo Suárez-Serrato

We show that the minimal volume entropy of closed manifolds remains unaffected when nonessential manifolds are added in a connected sum. We combine this result with the stable coho…

math.GT2007★ 2 cited

On manifolds satisfying stable systolic inequalities

Michael Brunnbauer

We show that for closed orientable manifolds the -dimensional stable systole admits a metric-independent volume bound if and only if there are cohomology classes of degree t…

math.GT2007★ 1 cited

Filling inequalities do not depend on topology

Michael Brunnbauer

Gromov's universal filling inequalities relate the filling radius and the filling volume of a Riemannian manifold to its volume. The main result of the present article is that in d…

math.GT2007★ 2 cited

Homological invariance for asymptotic invariants and systolic inequalities

Michael Brunnbauer

We show that the systolic constant, the minimal entropy, and the spherical volume of a manifold depend only on the image of the fundamental class under the classifying map of the u…