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math.DG2021
Positivity in Foliated Manifolds and Geometric Applications
Yashan Zhang, Tao Zheng
We introduce the notion of positivity for a real basic class in basic Bott-Chern cohomology group on foliated manifolds, and study the relationship between this positivity…
math.DG2021
A note on Teissier problem for nef classes
Yashan Zhang
Teissier problem aims to characterize the equality case of Khovanskii-Teissier type inequality for -classes on a compact Kähler manifold. When each of the involved -c…