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.GT2025
Self-covering, finiteness, commutativity, and fibering over tori
Lizhen Qin, Yang Su
A topological space is called self-covering if it is a nontrivial cover of itself. We prove that, under mild assumptions, a closed self-covering manifold with an abelian fundamenta…