# Colloquium Lectures

Colloquium Lecture

How to escape the curse of dimensionality in combinatorics

Speaker: Janos Pach (Renyi Institute Budapest and MIPT Moscow)

Colloquium Lecture

Algebraic surfaces with minimal Betti numbers

Speaker: JongHae Keum (Korea Institute for Advanced Study)

Colloquium Lecture

Berkovich spaces over Z and convergent arithmetic power series

Báo cáo viên: Jérôme Poineau (Université de Caen)

Colloquium Lecture

Some inverse source problems in semilinear fractional PDEs

Speaker: Prof. Marian Slodicka (Ghent University, Belgium)

Colloquium Lecture

Algebraic structures for topological summaries of data

Speaker: Professor Ezra Miller, Duke University

Colloquium Lecture

From continuous rational to regulous functions

Speaker: Prof. Krzysztof Kurdyka (Université Mont Blanc)

Colloquium Lecture

Self-avoiding walk, spin systems, and renormalization

Speaker: Professor Gordon Slade (University of British Columbia)

Colloquium Lecture

How accurate are solutions of optimal control problems?

Speaker: Professor Arnd Ro"sch (Universita"t Duisburg-Essen)

### Highlights

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

21/02/20, Colloquium Lecture: Bernoulli Numbers in Positive Characteristic |

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 Arithmetic of automorphic forms and their function field analogues |

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

25/07/20, Conference: AMC-2020 Satellite Workshop on Nonlinear Analysis and Optimization Theory |

### New Scientiffic Publications

- Do Hoang Son, Lê Giang, Tô Tất Đạt, Viscosity solutions to parabolic complex Monge–Ampère equations, Calculus of Variations and PDEs, Vol. 59, Article number: 45 (2020), SCI(-E), Scopus.
- D. T.V . An, J.-C. Yao, Nguyen Dong Yen, Differential Stability of a Class of Convex Optimal Control Problems, Applied Mathematics & Optimization 81 (No. 1) (2020), pp. 1-22, (SCI(-E), Scopus).
- Nguyen Van Hoang, Higher order Sobolev trace inequalities on balls revisited, Journal of Functional Analysis 278 (2020), 108414, SCI(-E); Scopus.