activity
19992025
collaborators

5 papers

math.AG2025

Motivic apsects of a remarkable class of Calabi-Yau threefolds

Gregory Pearlstein, Chris Peters

In this note we consider the motivic aspect of the middle cohomology of more than 200 classes of quasi-smooth Calabi--Yau threefolds inside weighted projective 4-space which come w…

math.AG2024

On isolated hypersurface singularities: algebra-geometric and symplectic aspects

Chris Peters

These notes are based on a seminar which took place in the autumn of 2022 at the Mathematical Institute of the University of Leiden. Its goal was to understand the recent work of J…

math.AG2023

A note on the primitive cohomology lattice of a projective surface

Chris Peters

The isometry class of the intersection form of a compact complex surface can be easily determined from complex-analytic invariants. For projective surfaces the primitive lattice is…

math.AG2020

Holomorphic Bisectional Curvature and Applications to Deformations and Rigidity for Variations of Mixed Hodge Structure

Gregory Pearlstein, Chris Peters

In this article, we prove a rigidity criterion for period maps of admissible variations of graded-polarizable mixed Hodge structure, and establish rigidity in a number of cases, in…

math.AG1999

Recent Trends in Algebraic Geometry -- EuroConference on Algebraic Geometry (Warwick, July 1996)

Klaus Hulek, Fabrizio Catanese, Chris Peters +1

This file, provided as bibliographical information, contains the table of contents and editors' foreword from the proceedings of the July 1996 Warwick EuroConference on Algebraic G…