# Colloquium Lectures

How accurate are solutions of optimal control problems? | ||||

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### Highlights

09/12/19, Conference: Workshop Quốc tế về Hình học và Tổ hợp |

13/12/19, Colloquium Lecture: How to escape the curse of dimensionality in combinatorics |

20/12/19, Colloquium Lecture: Algebraic surfaces with minimal Betti numbers |

26/12/19, Conference: Hội thảo "Khía cạnh tất định và ngẫu nhiên của hệ động lực" |

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

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

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

- Nguyen Dang Hop, Ngo Viet Trung, Depth functions of symbolic powers of homogeneous ideals, Inventiones mathematicae, 218 (2019), 779–827, SCI(-E), Scopus.
- Doan Trung Cuong, The maximal dimension of formal fibers of local rings of an algebraic scheme of finite type, Journal of Algebra and Its Applications 18 (2019) 1950120 (15 pages), SCI(-E); Scopus.
- Nguyen T. Thanh, Vu Ngoc Phat, Improved approach for finite-time stability of nonlinear fractional-order systems with interval time-varying delay, IEEE Transition on Circuits Systems II: Express Brief, 66 (2019), 1356-1360, 2019, SCI(-E).