Xuất bản mới
Cấn Văn Hảo, Naoki Kubota, Shuta Nakajima, Lipschitz-Type Estimate for the Frog Model with Bernoulli Initial Configuration, Mathematical Physics, Analysis and Geometry, Volume 28, article number 1, (2025) (SCI-E, Scopus) .
Đoàn Thái Sơn, Phan Thị Hương, Peter E. Kloeden, Theta-scheme for solving Caputo fractional differential equations, Electronic Journal of Differential Equations, Vol. 2025 (2025), No. 05, pp. 1-13 (SCI-E, Scopus) .
Đinh Sĩ Tiệp, Guo Feng, Nguyễn Hồng Đức, Phạm Tiến Sơn, Computation of the Łojasiewicz exponents of real bivariate analytic functions, Manuscripta Mathematica . Volume 176, 1 (2025) (SCI-E, Scopus) .

Gordan's lemma up to symmetry

Người báo cáo: Dinh Van Le

Time: 9:30 -- 11:00, April 5th 2023.

Venue: 612 A6.

Abstract: Gordan's lemma is a classical and fundamenral result in polyhedral geometry, stating that the lattice points in a rational finitely generated cone form an affine monoid. In this talk, I will present an extension of this result to the infinite dimensional space, in which cones and monoids under consideration are invariant with respect to actions of symmetric groups. If time permits, I will also discuss extensions of theorems of Carathéodory and Minkowski-Weyl to the equivariant setting. The talk is based on joint work with Thomas Kahle and Tim Römer.