activity
20062026
most citedBirational geometry of the moduli space of quartic K3 surfaces

24 citations · 146 across the 31 of their papers we have counts for

collaborators

42 papers

math.AG2026

Deformations of fibered Calabi--Yau varieties

Benjamin Bakker, Kristin DeVleming, Stefano Filipazzi +5

Kollár showed that small deformations of elliptically fibered smooth -torsion varieties with remain elliptically fibered. We extend this result to any f…

math.AG2023

Isotrivial Lagrangian fibrations of compact hyper-Kähler manifolds

Yoon-Joo Kim, Radu Laza, Olivier Martin

This article initiates the study of isotrivial Lagrangian fibrations of compact hyper-Kähler manifolds. We present four foundational results that extend well-known facts about isot…

math.AG2023

Hodge theory of degenerations, (III): a vanishing-cycle calculus for non-isolated singularities

Matt Kerr, Radu Laza

We continue our study of the Hodge theory of degenerations, Part I of which covered consequences of the Decomposition Theorem and Part II of which concerned geometric applications…

math.AG2023

Deformations of Calabi-Yau varieties with isolated log canonical singularities

Robert Friedman, Radu Laza

Recent progress in the deformation theory of Calabi-Yau varieties with canonical singularities has highlighted the key role played by the higher Du Bois and higher rational sin…

math.AG2023★ 3 cited

Deformations of Calabi-Yau varieties with -liminal singularities

Robert Friedman, Radu Laza

The goal of this paper is to describe certain nonlinear topological obstructions for the existence of first order smoothings of mildly singular Calabi-Yau varieties of dimension at…

math.AG2022★ 11 cited

The higher Du Bois and higher rational properties for isolated singularities

Robert Friedman, Radu Laza

Higher rational and higher Du Bois singularities have recently been introduced as natural generalizations of the standard definitions of rational and Du Bois singularities. In this…