Preprints

Enumerating Toric-Colorable Seeds of Picard Number Five via Binary Matroids

Enumerating Toric-Colorable Seeds of Picard Number Five via Binary Matroids

January 2026 · Suyoung Choi, Mathieu Vallée

Power set operads

Power set operads

January 2026 · Mathieu Vallée

Complete non-singular toric varieties with Picard number 4

Complete non-singular toric varieties with Picard number 4

January 2025 · Suyoung Choi, Hyeontae Jang, Mathieu Vallée

Published

Totally equimodular matrices: decomposition and triangulation

Mathematical Programming

March 2026 · Patrick Chervet, Roland Grappe, Mathieu Vallée

Toric wedge induction and toric lifting property for piecewise linear spheres with few vertices

Journal of the London Mathematical Society, 112 (1), e70231

July 2025 · Suyoung Choi, Hyeontae Jang, Mathieu Vallée

The characterization of (𝑛 − 1)-spheres with 𝑛 + 4 vertices having maximal Buchstaber number

Journal für die reine und angewandte Mathematik (Crelles Journal), 2024 (811), 267–292

May 2024 · Suyoung Choi, Hyeontae Jang, Mathieu Vallée

An algorithmic strategy for finding characteristic maps over wedged simplicial complexes

Pacific Journal of Mathematics, 320 (1), 13–43

October 2022 · Suyoung Choi, Mathieu Vallée

Cohomological Rigidity of the Connected Sum of Three Real Projective Spaces

Proceedings of the Steklov Institute of Mathematics, 317 (1), 178–188

June 2022 · Suyoung Choi, Mathieu Vallée

Conferences

GPU Algorithm for Enumerating PL Spheres of Picard Number 4: Application to Toric Topology

LIPIcs, Volume 293, Symposium on Computational Geomretry 2024, 293, 41:1-41:15

January 2024 · Suyoung Choi, Hyeontae Jang, Mathieu Vallée