# Colloquium Lectures

Colloquium Lecture

The Habiro ring, Lie algebras, and invariants of 3-manifolds

Speaker: Prof. Le Tu Quoc Thang

Colloquium Lecture

Defect profiles in nematic liquid crystals: 2d vs 3d

Speaker: Prof. Nguyen Luc, Oxford University, UK

Colloquium Lecture

Physics and Mathematics

Speaker: GS. Pierre Darriulat, Department of Astrophysics of the Vietnam National Satellite Centre, VAST

Colloquium Lecture

The equilibrium problem: a unified approach to optimization, minimax problems (game theory), variational inequalities and other interesting problems.

Speaker: Prof. Gabor Kassay, Faculty of Mathematics and Computer Science Babes-Bolyai University, Romania

Colloquium Lecture

Homotopy invariants of manifolds: from H.Poincaré to nowadays

Speaker: Prof. A.S.Mishchenko, Lomonosov Moscow State University

### Highlights

17/02/20, Conference: SEAMS school “Arithmetic, Geometry and Model Theory” |

04/03/20, Conference: MIS-IMH research school on Mathematics of Data |

23/04/20, Conference: Hội thảo TỐI ƯU VÀ TÍNH TOÁN KHOA HỌC lần thứ 18 |

24/07/20, Conference: AMC-2020 Satellite Workshop Deterministic and Stochastic Aspects of Differential Equations |

25/07/20, Conference: AMC-2020 Satellite Workshop Minimal Free Resolution and Related Topics |

25/07/20, Conference: AMC-2020 Satellite Workshop Arithmetic of automorphic forms and their function field analogues |

### New Scientiffic Publications

- V.T.T. Duong, Dao Quang Khai, Nguyen Minh Tri, Time decay rates of the L^3-Norm for strong solutions to the Navier-Stokes equations in {\mathbb R^3}, Journal of Mathematical Analysis and Applications, 485 (2020) 123864, SCI(-E); Scopus.
- Vu Thi Huong, Jen-Chih Yao, Nguyen Dong Yen, Analyzing a maximum principle for finite horizon state constrained problems via parametric examples. Part 1: Problems with unilateral state constraints, Journal of Nonlinear and Covnex Analysis 21 (2020), 157-182, SCI(-E), Scopus.
- Tran Nam Trung, Regularity, matchings and Cameron–Walker graphs, Collectanea Mathematica 71 (2020), 83–91, (SCI-E).