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math.AG2019
Donaldson-Thomas theory of quantum Fermat quintic threefolds I
Yu-Hsiang Liu
In this paper, we study non-commutative projective schemes whose associated non-commutative graded algebras are finite over their centers. We study their moduli spaces of stable sh…
math.DG2019
On Closed 6-Manifolds Admitting Riemannian Metrics with Positive Sectional Curvature and Non-Abelian Symmetry
Yuhang Liu
We study the topology of closed, simply-connected, 6-dimensional Riemannian manifolds of positive sectional curvature which admit isometric actions by or . We show t…