2 papers
math.AG2026
Diffeomorphism types of simply connected -dimensional Mori fibre spaces
Feng Hao, Yang Su, Jianqiang Yang
In this article, we find finitely many numerical invariants to classify the diffeomorphism types of three dimensional simply connected Mori fibre spaces with torsion free homology…
math.AG2025
Some results on fake quadrics
Jianqiang Yang
In this paper, we obtain several results on fake quadrics. First, we describe the cones \(\operatorname{Nef}(S)\) and \(\overline{\operatorname{Eff}(S)}\), and then provide a crite…