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math.AG2019★ 11 cited
The real cycle class map
Jens Hornbostel, Matthias Wendt, Heng Xie +1
The classical cycle class map for a smooth complex variety sends cycles in the Chow ring to cycles in the singular cohomology ring. We study two cycle class maps for smooth real va…
math.DG2019
Vector bundles of non-negative curvature over cohomogeneity one manifolds
Manuel Amann, David González-Álvaro, Marcus Zibrowius
We provide several results on the existence of metrics of non-negative sectional curvature on vector bundles over certain cohomogeneity one manifolds and homogeneous spaces up to s…