Joint seminar on Variational Analysis and Optimal Control

Người báo cáo:

Location: Room 617, building A6, Institute of Mathematics (18 Hoang Quoc Viet, Cau Giay, Hanoi)

Date: February 14th, 2023 (Tuesday)

Schedule:

1. Time: from 9.00 am to 940 am

Generalized Differentiation for Set-Valued Mappings and Nonsmooth Functions: from Convexity to Nonconvexity.

Speaker: Prof. Nguyễn Mậu Nam ( Portland State University)

2. Time: from 9h40 to 10h10.

Global Fractional Halanay inequalities approach to finite-timestability of nonlinear fractional order delay systems

Speaker: Dr Nguyen Thi Thu Huong (Hanoi University of Science and Technology)

10h10-10h20: Tee break

3. Time: 10h20-10h50

Locally Holder continuity of the solution map to a boundary control problem with finite mixed control-state constraints

Speaker: Dr. Nguyen Hai Son (Hanoi University of Science and Technology)

4. Time: from 10h50-11h 20.

Error estimates for the numerical approximation of a non-smooth quasilinear elliptic control problem

Speaker: Dr. Vu Huu Nhu (Phenikaa University)

5. Time: 11h20-11h50.

FEM for Semilinear Elliptic Optimal Control with Nonlinear and Mixed Constraints

Speaker: Dr. Bui Trong Kien (Institute of Mathematics)

  Hoạt động tuần
Xuất bản mới
La Văn Thịnh, Hoàng Thế Tuấn, On the Mittag–Leffler Stability of Mixed-Order Fractional Homogeneous Cooperative Delay Systems, Vietnam Journal of Mathematics, Volume 54, pages 773–789 (2026)
Đỗ Minh Thắng, Sonja Hannibal, Arnulf Jentzen, Non-convergence to global minimizers in data driven supervised deep learning: Adam and stochastic gradient descent optimization provably fail to converge to global minimizers in the training of deep neural networks with ReLU activation, Journal of Mathematical Analysis and Applications, 564 (2026) 130724
Le Thi Hong Hanh, Dương Trọng Luyện, Nguyễn Minh Trí, Nontrivial Solutions to Boundary Value Problems for Semilinear $\Delta ^{\alpha ,\beta }_{\alpha _1,\beta _1}$-Differential Equations, Analysis and PDE in Developing Countries, Trends in Mathematics (TM, volume 17) (2026) pp 27–35, Birkhäuser/Springer, Cham, 2026 ISBN: 978-3-032-14210-8; 978-3-032-14211-5