We give an overview on the extremals in log-concavity sequences from the perspective of algebraic geometry, behind which is the quantitative numerical characterization of hard Lefschetz classes of dimension two. Based on joint work with J. Hu.
We give an overview on the extremals in log-concavity sequences from the perspective of algebraic geometry, behind which is the quantitative numerical characterization of hard Lefschetz classes of dimension two. Based on joint work with J. Hu.
