activity
20242026
collaborators

6 papers

math.FA2026

Quantitative Stability and Numerical Resolution of the Moment Measure Problem

Guillaume Bonnet, Yanir A. Rubinstein

The moment measure problem consists in finding a convex function whose moment measure, i.e., the pushforward by of the measure with density , i…

math.AG2025

Symmetry notions for toric Fanos

Chenzi Jin, Yanir A. Rubinstein, Yang Zhang

We survey various notions of symmetry for toric varieties. These notions range from algebraic geometric, complex geometric, representation theoretic, combinatorial, convex geometri…

math.DG2025

Stability thresholds for big classes

Chenzi Jin, Yanir A. Rubinstein, Gang Tian

In 1987, the -invariant theorem gave a fundamental criterion for existence of Kahler-Einstein metrics on smooth Fano manifolds. In 2012, Odaka-Sano extended the framework to $\…

math.AG2025

Asymptotics of discrete Okounkov bodies and thresholds

Chenzi Jin, Yanir A. Rubinstein, Gang Tian

This article initiates the study of discrete Okounkov bodies and higher-dimensional Weierstrass gap phenomena, with applications to asymptotic analysis of stability and global log…

math.AG2024

Asymptotics of quantized barycenters of lattice polytopes with applications to algebraic geometry

Chenzi Jin, Yanir A. Rubinstein

This article addresses a combinatorial problem with applications to algebraic geometry. To a convex lattice polytope and each of its integer dilations one may associate th…

math.CV2024

Convex meets complex

Yanir A. Rubinstein

Convex geometry and complex geometry have long had fascinating interactions. This survey offers a tour of a few.