# Activities 2019

## Friezes associated to acyclic quivers

Dr. Min Huang (HKU)

[LINK]

## The two Turings

Professor Antoine Danchin (President, AMAbiotics SAS (a biotech company), France & Member of the French Academy of Sciences)

[LINK]

## Frontiers of Mathematics Lectures: Characteristic Polynomials of Random Unitary Matrices, Partition Sums, and Painlevé Equations

Professor Jon Keating (Sedleian Professor of Natural Philosophy, U of Oxford, UK)

[LINK]

## Arithmetic Statistics for Quaternion Algebras

Dr. Didier Lesesvre (School of Mathematics, Sun Yat-Sen U, Zhuhai, China)

[LINK]

## Working Seminar on Cluster Algebras – Euler continuants, frieze patterns, and some type A cluster algebras—continued

Professor Jiang-Hua Lu (HKU)

[LINK]

## Hong Kong Geometry Colloquium (at HKUST)

Professor Emanuel Scheidegger (Beijing International Center for Mathematical Research) & Professor Jie Zhou (Yau Mathematical Sciences Center, Tsinghua U)

[LINK]

## Euler continuants, frieze patterns, and some type A cluster algebras

Professor Jiang-Hua Lu (HKU)

[LINK]

## Automorphic Tate twists: An archimedean and a *p*-adic perspective

Dr. Fabian Januszewski (Karlsruhe Institute of Technology, Germany)

[LINK]

## The sum of digits in different bases

Professor Thomas Stoll (IECL, Université de Lorraine, Nancy, France)

[LINK]

## Dualities and index theory in topological matter

Dr. Guo Chuan Thiang (The University of Adelaide, Australia)

[LINK]

## On iterated accumulation points of pseudo-effective thresholds

Dr. Zhan Li (SUSTech)

[LINK]

## An introduction to cluster algebra

Dr. Min Huang (HKU)

[LINK]

## Frontiers of Mathematics Lectures: Infinite dimensional algebras and superalgebras

Professor Efim Zelmanov (R. Atkinson Chair Professorship, U of California, San Diego, USA )

[LINK]

## Distribution of Kloosterman paths of powerful moduli

Professor Emmanuel Royer (Laboratoire de mathématiques Blaise Pascal)

[LINK]

## 2019 Workshop on Probability and Information Theory (WPI 2019) on August 19-22, 2019

## Workshop on Scientific Computing on August 8, 2019

## Decomposition theorem for intersection de Rham complexes

Professor Mao Sheng (USTC)

[LINK]

## On non-commutative deformations

Professor Yujiro Kawamata (U of Tokyo)

[LINK]

## The Ramanujan conjecture: from theory to applications

Professor Wen-Ching Winnie Li (The Pennsylvania State U)

[LINK]

## Application of Nevanlinna Theory to Abundance Conjecture

Professor Yum-Tong Siu (William Elwood Byerly Professor, Harvard U)

[LINK]

## Joint Orthogonalities of Heine-Stieltjes Polynomials

Dr. Avery Ching (HKUST)

[LINK]

## Stability of Poiseuille flows in a nozzle

Professor Chunjing Xie (Shanghai Jiao Tong U)

[LINK]

## Extremal functions for Morrey’s inequality

Professor Ryan Hynd (U of Pennsylvania, USA)

[LINK]

## Frontiers of Mathematics Lectures: The Central Limit Theorem in Algebra and Number Theory

Professor M. Ram Murty, FRSC (Queen’s Research Chair & Distinguished University Professor, Queen’s U, Canada )

[LINK]

## HKU Number Theory Days 2019 on July 4, 8 – 9, 15 – 17 & 19, 2019

## Workshop on Complex Geometry on July 10 – 12, 2019

## Special Role of Canonical Bundles of Complex Manifolds

Professor Yum-Tong Siu (William Elwood Byerly Professor, Harvard U)

[LINK]

## Changes of reference probability measures in the valuation of an investment guarantee and calibration of HMMs

Rogemar S. Mamon (Faculty Scholar and Professor, U of Western, Ontario, Canada)

[LINK]