activity
20022025
most citedGauss-Manin systems, Brieskorn lattices and Frobenius structures (II)

13 citations · 36 across the 11 of their papers we have counts for

collaborators

12 papers

math.AG2025

Mixed Hodge structures for vanishing cycles and orbifold cohomology

Antoine Douai

Above a Laurent polynomial f one makes grow a vector space of vanishing cycles (after the work of Sabbah, singularity setting), a graded Milnor ring (after the work of Kouchnirenko…

math.AG2020

From Hodge theory for tame functions to Ehrhart theory for polytopes

Antoine Douai

We study the interplay between Sabbah's mixed Hodge structure for regular functions and Ehrhart theory for polytopes. To this end, we analyze the properties of the Poincaré polynom…

math.AG2019★ 1 cited

Hard Lefschetz properties and distribution of spectra in singularity theory and Ehrhart theory

Antoine Douai

We discuss the distribution of the spectrum at infinity of a convenient and nondegenerate Laurent polynomial (singularity side) and the distribution of the Newton spectrum of a pol…

math.CO2018

Ehrhart polynomials of polytopes and spectrum at infinity of Laurent polynomials

Antoine Douai

Gathering different results from singularity theory, geometry and combinatorics, we show that the spectrum at infinity of a tame Laurent polynomial counts lattice points in polytop…

math.AG2018★ 2 cited

A note on the toric Newton spectrum of a polynomial

Antoine Douai

We define the toric Newton spectrum of a polynomial and we give some applications in singularity theory, combinatorics and mirror symmetry.

math.AG2016

Global spectra, polytopes and stacky invariants

Antoine Douai

Given a convex polytope, we define its geometric spectrum, a stacky version of Batyrev's stringy E-functions, and we prove a stacky version of a formula of Libgober and Wood about…