2023

Date08 Dec 2023 (Fri) 4:30pm - 5:30pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleNumerical Analysis Seminar - Complete Solution to the Most General Nonlinear Filtering Problems with the Capability of Overcoming the Curse of Dimensionality
SpeakerProfessor Stephen Shing-Toung Yau (Department of Mathematical Sciences, Tsinghua University, and Yanqi Lake Beijing Institute of Mathematical Sciences and Applications, Beijing, China)

Date06 Dec 2023 (Wed) - 08 Dec 2023 (Fri)
TitleRepresentation Theory and Number Theory Conference

Date06 Dec 2023 (Wed) 11:00 - 12:00noon
VenueT5, Meng Wah Complex, HKU
TitleFrontiers of Mathematics Lecture - Fundamental lemma and Arithmetic Fundamental lemma for the whole spherical Hecke algebra
SpeakerProfessor Michael Rapoport (University of Bonn)

Date06 Dec 2023 (Wed) 09:30 - 10:30am
VenueT5, Meng Wah Complex, HKU
TitleFrontiers of Mathematics Lecture - The Grothendieck group of unipotent representations; a new basis
SpeakerProfessor George Lusztig (Massachusetts Institute of Technology)

Date05 Dec 2023 (Tue) 10:00am - 11:00am
VenueZOOM: https://unist-kr.zoom.us/j/
Meeting ID: 317 065 9442 (Password: APDE21)
TitleAnalysis and PDE Seminar - Boundary spike/layer solutions of chemotaxis models
SpeakerProfessor Zhi-An Wang (Department of Applied Mathematics, The Hong Kong Polytechnic University)

Date30 Nov 2023 (Thu) 10:00am - 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Shape Derivatives in Scattering: A Differential Geometry Approach
SpeakerProfessor Jingzhi Li (Southern University of Science and Technology, China)

Date22 Nov 2023 (Wed) 4:00-5:00 pm
VenueRoom 309, Run Run Shaw Building, HKU
TitlePostgraduate Student Seminar - UNIVERSAL SUMS OF POLYGONAL NUMBERS AND GENERALIZED POLYGONAL NUMBERS
SpeakerMr. KAMARAJ Ramanujam (HKU)

Date21 Nov 2023 (Tue) 10:00am - 11:00am
VenueZOOM: https://unist-kr.zoom.us/j/
Meeting ID: 317 065 9442 (Password: APDE21)
TitleAnalysis and PDE Seminar - Yamabe flow and its soliton on manifolds with boundary
SpeakerProfessor Pak Tung Ho (Department of Mathematics, Tamkang University)

Date20 Nov 2023 (Mon) 3:00 - 4:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleWorking Seminar - How René Thom changed Molecular Biology
SpeakerProfessor Antoine Danchin (Honorary Professor, School of Biomedical Sciences, Li Ka Shing Faculty of Medicine, HKU; Member, French Academy of Sciences)

Date20 Nov 2023 (Mon) 11:00am - 12:00noon
VenueRoom 210, Run Run Shaw Building, HKU
TitleNumerical Analysis Seminar - Optimal Control Formulation of Transition Path Problems for Markov Jump Processes
SpeakerProfessor Jian-Guo Liu (Department of Mathematics and Department of Physics, Duke University, the USA)

Date16 Nov 2023 (Thu) 9:00 - 10:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Optimization and Reduced Order Models for Digital Twins
SpeakerProfessor Harbir Antil (George Mason University)

Date14 Nov 2023 (Tue) 4:00 - 5:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleGeometry Seminar - Super Approximation for Zariski dense subgroups of SL2 (Z) × SL2 (Z)
SpeakerDr. Xin Zhang (HKU)

Date07 Nov 2023 (Tue) 1:30 – 4:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleRepresentation Theory Seminar - Informal seminar on canonical basis
SpeakerDr. Weinan Zhang (HKU)

Date07 Nov 2023 (Tue) 2:30 - 3:30pm
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 988 1896 8664
Passcode: 812432
TitlePostgraduate Student Seminar - Vector Auto Regressive time series model by Tensor SVD
SpeakerMr. TAN Liangchen (HKU)

Date06 Nov 2023 (Mon) 2:30 - 3:30pm
VenueRoom 210, Run Run Shaw Building, HKU
TitlePostgraduate Student Seminar - Generalized Ito’s formulae and their applications to optimal control problems with delay
SpeakerMr. ZHANG Jiaming (HKU)

Date01 Nov 2023 (Wed) 2:00 - 3:00pm
VenueRoom 309, Run Run Shaw Building, HKU
TitlePDE Seminar - On the stability of multi-dimensional rarefaction waves
SpeakerProfessor Pin YU (Tsinghua University, China)

Date31 Oct 2023 (Tue) 1:30 – 4:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleRepresentation Theory Seminar - Informal seminar on canonical basis
SpeakerDr. Weinan Zhang (HKU)

Date30 Oct 2023 (Mon) 4:00 - 5:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleNumber Theory Seminar - Gap Principle of Divisibility Sequences of Polynomials
SpeakerProfessor Stephen K.K. Choi (Simon Fraser University, Vancouver, BC, Canada)

Date30 Oct 2023 (Mon) 2:00 - 3:30pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleColloquium - Bloch’s Jets for Affine Line Image in Abelian Variety and Generalized Techniques of Minimal Rational Curve
SpeakerProfessor Yum-Tong Siu (Harvard University, USA)

Date24 Oct 2023 (Tue) - 27 Oct 2023 (Fri)
VenueRoom 210, Run Run Shaw Building, HKU
TitleWorkshop on Complex Geometry 2023

Date25 Oct 2023 (Wed) 4:30 - 5:30pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleGeometry Seminar - The Type IIA flow and its geometric applications
SpeakerDr. Teng Fei (Rutgers University, Newark)

Date20 Oct 2023 (Fri) - 21 Oct 2023 (Sat)
TitleJoint Meeting in Mathematics

Date20 Oct 2023 (Fri) 5:00 - 6:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleSeminar - The Magical Journey from Structural Biology to Semi-Definite Programming
SpeakerDr. Mingxu HU (Shenzhen Medical Academy of Research and Translation, Frontier Research Center for Biological Structures at Tsinghua University)

Date16 Oct 2023 (Mon) 10:30 - 11:30am
VenueKK-LG104, KK Leung Building, HKU
TitleColloquium - Invasion of Alien Planet
SpeakerProfessor Zhihong XIA (Northwestern University, USA)

Date12 Oct 2023 (Thu) 3:00 - 4:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleNumerical Analysis Seminar - Nonlocal multicontinua with representative volume
SpeakerProfessor Wing Tat Leung (City University of Hong Kong)

Date10 Oct 2023 (Tue) 10:00 – 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 987 8603 7868
Password: 220129
TitleHKU-CUHK joint RANT (representation and number theory) - Hecke action on Eisenstein series for pair of pants
SpeakerMr. Tahsin Saffat (University of California, Berkeley)

Date10 Oct 2023 (Tue) 1:30 – 4:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleRepresentation Theory Seminar - Informal seminar on canonical basis
SpeakerDr. Weinan Zhang (HKU)

Date28 Sep 2023 (Thu) 2:00 - 3:30pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleMini Course - An introduction to relative Calabi-Yau structures (Lecture 3)
SpeakerProfessor Bernhard Keller (Université Paris Cité)

Date27 Sep 2023 (Wed) 2:00 – 3:00pm
VenueRoom 320A, Run Run Shaw Building, HKU
TitleNumerical Analysis Seminar - Computational Investigation of Spatiotemporal Dynamics of a Growing Bacterial Colony
SpeakerProfessor Bo Li (University of California, San Diego)

Date26 Sep 2023 (Tue) 10:00 - 11:30am
VenueRoom 210, Run Run Shaw Building, HKU
TitleMini Course - An introduction to relative Calabi-Yau structures (Lecture 2)
SpeakerProfessor Bernhard Keller (Université Paris Cité)

Date26 Sep 2023 (Tue) 4:00 - 5:00pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleColloquium - Stable homotopy groups of spheres and motivic homotopy theory
SpeakerProfessor Zhouli XU (UCSD)

Date25 Sep 2023 (Mon) 9:00 - 11:00am
VenueRoom 210, Run Run Shaw Building, HKU
TitlePostgraduate Student Seminar - Arithmetic of definite shifted lattices and universal sums of generalized polygonal numbers
SpeakerMr. YANG Zichen (HKU)

Date25 Sep 2023 (Mon) 2:00 - 3:30pm
VenueRm 210, Run Run Shaw Bldg., HKU
TitleMini Course - An introduction to relative Calabi-Yau structures (Lecture 1)
SpeakerProfessor Bernhard Keller (Université Paris Cité)

Date21 Sep 2023 (Thu) 2:00 - 5:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleRepresentation Theory and Number Theory (RANT) Postdoc Workshop

Date19 Sep 2023 (Tue) 5:00 - 6:00pm
VenueP2, Chong Yuet Ming Physics Building, HKU
TitleFrontiers of Mathematics Lecture - From Coxeter-Conway friezes to cluster algebras
SpeakerProfessor Bernhard Keller (Université Paris Cité)

Date19 Sep 2023 (Tue) 1:30 – 4:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleRepresentation Theory Seminar - Informal seminar on canonical basis
SpeakerDr. Weinan Zhang (HKU)

Date11 Sep 2023 (Mon) - 15 Sep 2023 (Fri) 9:45am - 12:00noon
VenueRoom 210, Run Run Shaw Building, HKU
TitleCluster algebra, Representation theory and Algebraic geometry - Mini Courses

Date14 Sep 2023 (Thu) 11:00am - 12:00noon
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Physics-guided interpretable data-driven simulations
SpeakerDr. Youngsoo Choi (Lawrence Livermore National Laboratory)

Date12 Sep 2023 (Tue) 1:30 – 4:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleRepresentation Theory Seminar - Informal seminar on canonical basis
SpeakerDr. Weinan Zhang (HKU)

Date04 Sep 2023 (Mon) - 09 Sep 2023 (Sat)
VenueRoom 210, Run Run Shaw Building, HKU
TitleCluster algebra, Representation theory and Algebraic geometry

Date31 Aug 2023 (Thu) 2:00 - 3:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleNumerical Analysis Seminar - An unified regularization framework for non-line-of-sight imaging
SpeakerProfessor Zuoqiang Shi (Tsinghua University)

Date28 Aug 2023 (Mon) 10:30-11:30
VenueRoom 210, Run Run Shaw Building, HKU
TitlePostgraduate Student Seminar - Logarithmic diameter for Cayley graphs of some finitely generated matrix groups
SpeakerMr. Jiang Tianzhi (HKU)

Date24 Aug 2023 (Thu) 2:00 - 3:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleGeometry Seminar - Real locus of h
SpeakerDr. Yu Li (University of Toronto)

Date23 Aug 2023 (Wed) 4:30 - 5:30pm
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 939 3764 8452
Password: 606812
TitleSpecial PDE Seminar - Strong Onsager conjecture
SpeakerDr. Hyunju Kwon (ETH Zurich)

Date22 Aug 2023 (Tue) 2:00 - 3:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleNumber Theory Seminar - Spectral gap in subgroups of SLd (ℤ/nℤ)
SpeakerProfessor He Weikun (Institute of Mathematics, Chinese Academy of Sciences)

Date14 Aug 2023 (Mon) 3:00 - 4:30pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleRepresentation Theory Seminar - Hecke categories and positive depth representations of loop group
SpeakerDr. Jianqiao Xia (Harvard University, USA)

Date02 Aug 2023 (Wed) 11:00am - 12:00noon
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleGeometry Seminar - Green-Griffiths-Lang conjecture for algebraic varieties with big fundamental groups
SpeakerProfessor Ya DENG (Centre national de la recherche scientifique (CNRS) and Institut ´Elie Cartan de Lorraine (IECL)/ Mathematics Research Institute, France)

Date28 Jul 2023 (Fri) 2:30 - 3:30pm
VenueRoom 210, Run Run Shaw Building, HKU
and
ZOOM: https://hku.zoom.us/j/
Meeting ID: 973 1221 4723
Password: 537206
TitlePostgraduate Student Seminar - Online Portfolio Selection Problems In Portfolio Management
SpeakerMr. LYU Benmeng (HKU)

Date26 Jul 2023 (Wed) 2:00 - 3:00pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleGeometry Seminar - The role of diminutive K-types in the representation theory of real and p-adic reductive groups
SpeakerProfessor Dan Barbasch (Cornell University)

Date24 Jul 2023 (Mon) 11:00am - 12:00noon
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleColloquium - Distributed Hypothesis Testing Over AWGN Channels
SpeakerProfessor Shao-Lun Huang (Tsinghua-Berkeley Shenzhen Institute)

Date20 Jul 2023 (Thu) 4:00 - 5:00pm
VenueRm 210, Run Run Shaw Bldg., HKU
TitlePostgraduate Student Seminar - Stabilization and reconstructibility of boolean networks and compressive power of autoencoders
SpeakerMiss Sun Liangjie (HKU)

Date10 Jul 2023 (Mon) 3:00 - 4:30pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleNumber Theory Seminar - Hasse principle for function fields of p-adic curves
SpeakerProfessor Parimala Raman (Emory University)

Date03 Jul 2023 (Mon) 3:00 - 4:30pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleNumber Theory Seminar - Pencils of quadrics and Brauer groups of hyperelliptic curves
SpeakerProfessor Parimala Raman (Emory University)

Date30 Jun 2023 (Fri) 5:00 - 6:00pm
VenueLecture Theatre A, G/F, Chow Yei Ching Building, HKU
TitleFrontiers of Mathematics Lecture - Kähler-Einstein metric, K-stability and moduli spaces
SpeakerProfessor Chenyang Xu (Department of Mathematics, Princeton University)

Date26 Jun 2023 (Mon) - 30 Jun 2023 (Fri)
TitleHKU Number Theory Days 2023 on June 26-30, 2023

Date26 Jun 2023 (Mon) 4:30 - 5:30pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitlePostgraduate Student Seminar - Restricted Isometry and Information-based Numerical Analysis
SpeakerMr. WU Haoning (HKU)

Date23 Jun 2023 (Fri) 3:00 - 4:00pm
VenueRoom 210, Run Run Shaw Building, HKU
and
ZOOM: https://hku.zoom.us/j/
Meeting ID: 940 3790 6159
Password: 720261
TitleSeminar - Communications Aspects of the Primitive Diamond Relay Channel
SpeakerProf. Shlomo Shamai (Shitz) (Technion - Israel Institute of Technology)

Date21 Jun 2023 (Wed) 10:00 - 11:00am
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleNumerical Analysis Seminar - From ODE Solvers to Accelerated Optimization Methods
SpeakerProfessor Long Chen (University of California, Irvine)

Date19 Jun 2023 (Mon) 3:00 - 4:30pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleNumber Theory Seminar - Quadratic forms and field invariants
SpeakerProfessor Parimala Raman (Emory University)

Date31 May 2023 (Wed) 3:00 - 4:00pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleGeometry Seminar - Topological Lie bialgebra structures and their classification over g[[x]]
SpeakerProfessor Alexander Stolin (Chalmers University of Technology and University of Göteborg)

Date26 May 2023 (Fri) 1:00 - 2:00pm
VenueZOOM: https://unist-kr.zoom.us/j/
Meeting ID: 317 065 9442 (Password: APDE21)
TitleAnalysis and PDE Seminar - Mixing in orientation for active suspensions
SpeakerProfessor David Gerard-Varet (Université Paris Cité & IMJ-PRG)

Date24 May 2023 (Wed) 10:00 - 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - DAS-PINNs: A deep adaptive sampling method for solving high-dimensional partial differential equations
SpeakerDr. Kejun Tang (Changsha Institute for Computing and Digital Economy, Peking University)

Date19 May 2023 (Fri) 1:00 - 2:00pm
VenueZOOM: https://unist-kr.zoom.us/j/
Meeting ID: 317 065 9442 (Password: APDE21)
TitleAnalysis and PDE Seminar - Optimal boundary control for the Cahn Hilliard Navier Stokes Equations
SpeakerDr. Tania Biswas (Department of Mathematical Sciences, Ulsan National Institute of Science and Technology)

Date17 May 2023 (Wed) 10:00 - 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Quantify the data uncertainty in inverse parabolic source problems
SpeakerProfessor Wenlong Zhang (Southern University of Science and Technology, China)

Date16 May 2023 (Tue) 11:00am - 12:00noon
VenueRoom 320A, Run Run Shaw Building, HKU
TitleNumber Theory seminar - Classification of irreducible unitary representations of Spin(2n,C)
SpeakerDr. Hongfeng Zhang (CUHK Shenzhen)

Date10 May 2023 (Wed) 9:00 - 10:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Regularized Reduced Order Models (Reg-ROMs) for Turbulent Flows
SpeakerProfessor Traian Iliescu (Department of Mathematics, Virginia Tech, USA)

Date03 May 2023 (Wed) 10:00 - 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Deterministic-Statistical Approach for Inverse Problems with Partial Data
SpeakerProfessor Jiguang Sun (Michigan Technological University)

Date02 May 2023 (Tue) 2:00 - 3:00pm
VenueRoom 320A, Run Run Shaw Building, HKU
TitleNumber Theory Seminar - The Grothendieck-Serre conjecture for constant reductive group schemes
SpeakerDr. Fei LIU (Southern University of Science and Technology)

Date28 Apr 2023 (Fri) 4:00 - 5:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleNumber Theory Seminar - Pseudorandomness of Sato-Tate Distributions for Elliptic Curves
SpeakerProfessor Chung Pang Mok (Soochow University)

Date26 Apr 2023 (Wed) 10:00 - 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Stochastic fractional diffusion equations with Gaussian noise rough in space
SpeakerProfessor Jian Song (Shandong University)

Date26 Apr 2023 (Wed) 5:00 - 6:00pm
VenueRoom 309, Run Run Shaw Building, HKU
TitleDepartmental Seminar - High-Dimensional Inverse Problems with Generative Models
SpeakerDr. Zhaoqiang Liu (Huawei Noah's Ark Lab, Hong Kong)

Date26 Apr 2023 (Wed) 3:30 - 4:30pm
VenueRoom 122, Main Building, HKU
TitleNumerical Analysis Seminar - Towards Trustworthy Scientific Machine Learning: Theory, Algorithms, and Applications
SpeakerProfessor Yeonjong Shin (Korea Advanced Institute of Science & Technology)

Date21 Apr 2023 (Fri) 3:00 - 4:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleColloquium - Weight representations of Affine Lie algebras
SpeakerProfessor Vyacheslav Futorny (Southern University of Science and Technology)

Date21 Apr 2023 (Fri) 4:00 - 5:00pm
VenueRoom 309, Run Run Shaw Building, HKU
TitlePostgraduate Student Seminar - Friezes with Coefficients for Acyclic Cluster Algebras
SpeakerMr. Antoine Lefebvre de Saint-Germain (HKU)

Date20 Apr 2023 (Thu) 4:00 - 5:00pm
VenueZOOM: https://unist-kr.zoom.us/j/
Meeting ID: 317 065 9442 (Password: APDE21)
TitleAnalysis and PDE Seminar - Mean Field Games, their FBSDEs and Master Equations
SpeakerProfessor Phillip Yam (Department of Statistics, The Chinese University of Hong Kong)

Date19 Apr 2023 (Wed) 10:00 - 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Numerical homogenization of Hamilton-Jacobi-Bellman equations
SpeakerDr. Timo Sprekeler (National University of Singapore)

Date12 Apr 2023 (Wed) 11:00am - 12:00noon
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Continuous-in-time Limit for Bayesian Bandits
SpeakerProfessor Yuhua ZHU (University of California, San Diego, USA)

Date07 Apr 2023 (Fri) 1:00 - 2:00pm
VenueZOOM: https://unist-kr.zoom.us/j/
Meeting ID: 317 065 9442 (Password: APDE21)
TitleAnalysis and PDE Seminar - Large time behavior for 2D and 3D Navier-Stokes with Navier boundary conditions
SpeakerProfessor Jim Kelliher (Department of Mathematics, University of California Riverside)

Date29 Mar 2023 (Wed) 10:00 - 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Coupling active sampling and learning with Neural Galerkin schemes for high-dimensional evolution equations
SpeakerProfessor Benjamin Peherstorfer (Courant Institute of Mathematical Sciences, New York University)

Date28 Mar 2023 (Tue) 4:30 - 5:30pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleOptimization and Machine Learning Seminar - Learning Theory of Stochastic Gradient Methods
SpeakerDr. Yunwen Lei (Hong Kong Baptist University)

Date24 Mar 2023 (Fri) 1:00 - 2:00pm
VenueZOOM: https://unist-kr.zoom.us/j/
Meeting ID: 317 065 9442 (Password: APDE21)
TitleAnalysis and PDE Seminar - Singularities in the Keller-Segel system
SpeakerProfessor Van Tien Nguyen (Department of Mathematics, National Taiwan University)

Date22 Mar 2023 (Wed) 4:00 - 5:00pm
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - (Localized) Model Reduction and Learning for PDE Constrained Optimization
SpeakerProfessor Mario Ohlberger (University of Münster, Germany)

Date15 Mar 2023 (Wed) 10:00 - 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Direct sampling method for inverse scattering problems
SpeakerProfessor Xiaodong LIU (Academy of Mathematics and Systems Science, Chinese Academy of Sciences)

Date01 Mar 2023 (Wed) 4:00 - 5:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleGeometry Seminar - Derived differentiable manifolds [Amended]
SpeakerProfessor Ping Xu (Penn State University)

Date01 Mar 2023 (Wed) 3:00 - 4:00pm
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Energy stable methods for phase-field surfactant model and simulation of droplet impact
SpeakerProfessor Zhen Zhang (Southern University of Science and Technology, China)

Date22 Feb 2023 (Wed) 9:30am - 5:00pm
VenueRoom 210, Run Run Shaw Building, HKU
TitleWorkshop on Complex Analysis

Date22 Feb 2023 (Wed) 5:00 - 6:00pm
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - The discrete maximum principle, and positivity-preservation, in finite element methods
SpeakerProfessor Gabriel R. Barrenechea (University of Strathclyde, UK)

Date15 Feb 2023 (Wed) 10:15 - 11:15am
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleDepartmental Seminar - Quaternion Matrix and Tensor Methods with Application in Polarization Images
SpeakerDr. Junjun Pan (Department of Mathematics, The University of Hong Kong)

Date15 Feb 2023 (Wed) 4:00 - 5:00pm
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Scalable multi-fidelity machine learning
SpeakerProfessor Peter Zaspel (Jacobs University, Germany)

Date08 Feb 2023 (Wed) 5:00 - 6:00pm
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Super-localized numerical homogenization
SpeakerProfessor Daniel Peterseim (University of Augsburg, Germany)

Date02 Feb 2023 (Thu) 4:00 - 5:00pm
VenueRoom 210, Run Run Shaw Building, HKU
and
ZOOM: https://hku.zoom.us/j/
Meeting ID: 958 6722 4966
Password: 882615
TitleAccelerating nuclear-norm regularized low-rank matrix optimization through Burer-Monteiro decomposition
SpeakerDr. Ching-pei Lee (Academia Sinica, Taiwan)

Date01 Feb 2023 (Wed) 5:00 - 6:00pm
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - Defects in Homogenization Theory and related issues: Materials science and multiscale computational approaches
SpeakerProfessor Claude Le Bris (Ecole des Ponts & INRIA, Paris, France)

Date19 Jan 2023 (Thu) 11:00am - 12:00noon
VenueRoom 210, Run Run Shaw Building, HKU
TitleAnalysis Seminar - Reductions of a sine-Gordon equation in 2+1 dimensions (Joint work with Grundland, Université de Montréal)
SpeakerProfessor Robert Conte (École Normale Supérieure de Paris-Saclay)

Date18 Jan 2023 (Wed) 10:00 - 11:00am
VenueZOOM: https://hku.zoom.us/j/
Meeting ID: 913 6532 3891
Password: 310656
TitleNumerical Analysis Seminar - An exponential integration generalized multiscale finite element method for parabolic problems
SpeakerProfessor Juan Galvis (Universidad Nacional de Colombia Sede Bogotá)

Date18 Jan 2023 (Wed) 3:00 - 4:00pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleGeometry Seminar - On a Conjecture of Salamanca-Riba and Vogan for U(p,q)
SpeakerDr. Kayue Daniel Wong (The Chinese University of Hong Kong, Shenzhen)

Date06 Jan 2023 (Fri) 3:00 - 4:00pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleNumber Theory Seminar - Discrete Time Simulation of Sequence of Independent Wiener Processes
SpeakerProfessor Chung Pang Mok (Soochow University)

Date03 Jan 2023 (Tue) 3:15 - 4:15pm
VenueRoom 210, Run Run Shaw Bldg., HKU
TitleNumber Theory Seminar - Pseudorandom Vectors Generation Using Elliptic Curves Over Finite Fields
SpeakerProfessor Chung Pang Mok (Soochow University)