activity
20122026
most citedThe volume of singular Kähler-Einstein Fano varieties

37 citations · 362 across the 39 of their papers we have counts for

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Showing 2020Show all

7 papers · 1 filter

math.AG2020

ACC for local volumes and boundedness of singularities

Jingjun Han, Yuchen Liu, Lu Qi

The ACC conjecture for local volumes predicts that the set of local volumes of klt singularities satisfies the ACC if the coefficients of belong to a DCC set. In t…

math.AG2020★ 9 cited

On K-stability of some del Pezzo surfaces of Fano index 2

Yuchen Liu, Andrea Petracci

For every integer , we relate the K-stability of hypersurfaces in the weighted projective space of degree with the GIT stability of binary form…

math.AG2020★ 10 cited

On properness of K-moduli spaces and optimal degenerations of Fano varieties

Harold Blum, Daniel Halpern-Leistner, Yuchen Liu +1

We establish an algebraic approach to prove the properness of moduli spaces of K-polystable Fano varieties and reduce the problem to a conjecture on destabilizations of K-unstable…

math.AG2020

Some quadratic inequalities on product varieties

Yucheng Liu

We prove some positivity results on the coefficients in the complexified Hilbert polynomial of a semi-stable object. After applying these results on the classical slope stability c…

math.AG2020★ 7 cited

K-stability of cubic fourfolds

Yuchen Liu

We prove that the K-moduli space of cubic fourfolds is identical to their GIT moduli space. More precisely, the K-(semi/poly)stability of cubic fourfolds coincide to the correspond…

math.AG2020★ 5 cited

K-moduli of curves on a quadric surface and K3 surfaces

Kenneth Ascher, Kristin DeVleming, Yuchen Liu

We show that the K-moduli spaces of log Fano pairs where is a -curve and their wall crossings coincide with the VGIT quotients of…

math.AG2020★ 7 cited

Equivariant K-stability under finite group action

Yuchen Liu, Ziwen Zhu

We show that G-equivariant K-semistability (resp. G-equivariant K-polystability) implies K-semistability (resp. K-polystability) for log Fano pairs when G is a finite group.