WEEKLY ACTIVITIES

May 2020

Seminar on Computational Geometry
Orthogonal funnels
Speaker: Nguyen Thi Le

Seminar on Numerical Analysis and Scientific Computing
Affine Minimax Variational Inequalities and Two-Person Matrix Games (cont.)
Speaker: Duong Thi Kim Huyen

Seminar on Algebra and Number Theory
Projections of varieties and partial elimination ideals. II
Speaker: Nguyen Dang Hop

Seminar on Hyperplane arrangements
Reflection arrangements and freeness, p.II
Speaker: Nguyen Bich Van

Seminar on Mathematical Foundations for Computer Science
Symmetric subrank of tensors and its application
Speaker: Ta Duy Hoang (École Normale Supérieure de Lyon - Pháp)

April 2020

Seminar on Computational Geometry
An efficent implemetation of Delaunay triangulations
Speaker: Trinh Minh Duc

Seminar on Numerical Analysis and Scientific Computing
Affine Minimax Variational Inequalities and Two-Person Matrix Games
Speaker: Duong Thi Kim Huyen

Seminar on Algebra and Number Theory
Projections of varieties and partial elimination ideals. I
Speaker: Nguyen Dang Hop

March 2020

Seminar on Differential Equations
A variation of Sobolev’s Inequality
Speaker: Dao Quang Khai

Seminar on Algebra and Number Theory
On the weak and strong Lefschetz properties of artinian graded algebras
Speaker: Tran Quang Hoa (University of Education, Hue University and VIASM)

Seminar on Numerical Analysis and Scientific Computing
Nấm nhầy (Physarum Polycephalum) - khởi nguồn các thuật toán tối ưu hình học?
Báo cáo viên: Phan Thành An

Seminar on Hyperplane arrangements
Reflection arrangements and freeness
Speaker: Nguyen Bich Van

Seminar on Mathematical Foundations for Computer Science
Exploiting discrete structures in optimizing a dynamic air quality monitoring system
Speaker: Nguyen Phi Le

February 2020

Seminar on Numerical Analysis and Scientific Computing
Điều kiện cần và đủ cực trị bậc hai cho lớp các bài toán tối ưu trơn C^1
Báo cáo viên: Dương Thị Việt An

Seminar on Computational Geometry
Các điểm cực biên của tập lồi trực giao
Báo cáo viên: Phong Thị Thu Huyền

Seminar on Hyperplane arrangements
Reflection arrangemments
Speaker: Nguyen Bich Van

Conference
SEAMS school “Arithmetic, Geometry and Model Theory”
Hanoi, 17 – 28 February 2020

Seminar on Numerical Analysis and Scientific Computing
Điều kiện cần và đủ cực trị bậc hai cho lớp các bài toán tối ưu trơn C^1
Báo cáo viên: Dương Thị Việt An

Seminar on Algebra and Number Theory
Complete intersections in a product of projective spaces
Speaker: Marc Chardin ( (Sorbonne Université, France)

Seminar on Computational Geometry
Các điểm cực biên của tập lồi trực giao (tiếp)
Báo cáo viên: Phong Thị Thu Huyền

Seminar on Hyperplane arrangements
Reflection arrangemments (part 2)
Speaker: Nguyen Bich Van

Colloquium Lecture
Bernoulli Numbers in Positive Characteristic
Speaker: Professor Bruno Anglès (University of Caen Normandie)

Seminar on Computational Geometry
Funnel technique for solving shortest isothetic path problems in 2D
Báo cáo viên: Nguyễn Thị Lê

Seminar on Numerical Analysis and Scientific Computing
Điều kiện cần và đủ cực trị bậc hai cho lớp các bài toán tối ưu trơn C^1 (tiếp tục)
Báo cáo viên: Dương Thị Việt An

Seminar on Algebra and Number Theory
Tensor powers of Drinfeld modules
Speaker: Tuan Ngo Dac (CNRS - Lyon)

Seminar on Mathematical Foundations for Computer Science
High Dimensional Bayesian Optimisation via Low Dimensional Embedded Subspaces
Speaker: Tran The Hung

Seminar on Hyperplane arrangements
Character formulas and Poincare polynomial for G-arrangements
Speaker: Nguyen Bich Van

Seminar on Differential Equations
Bài toán đặt không chỉnh trong nghiên cứu dữ liệu lớn
Báo cáo viên: Đinh Nho Hào

Seminar on Differential Equations
Nghiên cứu dữ liệu lớn trong khí tượng thủy văn
Báo cáo viên: Nguyễn Xuân Hoài

January 2020

Seminar Brauer group and Brauer-Manin obstruction
Purity for flat cohomology
Speaker: Kęstutis Česnavičius (Université Paris-Sud)

Seminar on Hyperplane arrangements
Factorization theorem for free arrangements
Báo cáo viên: Nguyễn Thế Cường

Seminar on Computational Geometry
Về thuật toán song song để xây dựng lưới tam giác Delaunay (tiếp)
Báo cáo viên: Trịnh Minh Đức

Seminar on Numerical Analysis and Scientific Computing
A Modified Graham's Scan Algorithm for Finding Connected Orthogonal Convex Hulls of a Finite Set of Points in the Plane
Speaker: Phong Thi Thu Huyen

Seminar on Analytic Geometry
Stable rank for C*-algebra
Báo cáo viên: Hồ Minh Toàn

Seminar on Probability and Mathematical Statistics
From correlation inequalities to extremal set theory
Speaker: Tran Manh Tuan

Seminar on Hyperplane arrangements
Deformation of Coxeter arrangements and enumerating the regions of the type A and type C (Part I)
Báo cáo viên: Nguyễn Đình Vũ

Seminar on Algebra and Number Theory
A brief survey on partial actions
Speaker: Mikhailo Dokuchaev (Department of Mathematics, University of S\~ao Paulo, Brazil)

Seminar on Mathematical Foundations for Computer Science
Galactic: a new pattern mining tools for heterogeneous and complex data
Speaker: Karell Bertet (Université de la Rochelle)

Seminar on Computational Geometry
Về phương pháp tuần tự để xây dựng lưới tam giác Delaunay
Báo cáo viên: Trịnh Minh Đức

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