Winners of the 2023 Hang Lung Mathematics Awards

The winners of the 2023 Hang Lung Mathematics Awards (HLMA) have been announced at the Announcement and Awards Presentation Dinner on December 19, 2023. Congratulations to the winners. We would like to express our heartfelt appreciation to all students, teachers and schools for your participation and support in 2023 HLMA. 

Gold Award

Topic On the Properties of the Semigroup Generated by the RL Fractional Integral
Team Members Kyan Ka Hin Cheung, Ethan Jon Yi Soh
Teacher Mr. Thomas Johnson
School Harrow International School Hong Kong

Silver Award

Topic Least Optimal Square Packing in a Square
Team Members Chun Hei Mok, Hei Wong
Teacher Mr. Tin Yau Cheung
School S.K.H. Tsang Shiu Tim Secondary School

Bronze Award

Topic On the Parametrization of Egyptian Fractions
Team Member Hei Tung Tam
Teacher Mr. Yuk Lun Fong
School HKUGA College


Honorable Mentions
(listed by school name in alphabetical order)

Topic Structure of Critical Groups of Circulant Graphs
Team Members Mason Chi Wah Chan, Tsz Sing Chong, Lucas Chavez Mocan, Himansh Vijay Pahilwani, Tsz Ho Wong
Teacher Mr. Long Tin Chan
School Diocesan Boys’ School
Topic Algorithmic Classification on the Expansion of Fractions in Negative Rational Base
Team Members Ho Lam Lau, Ryan Sze Chit Lo, Jane Chi Kuan Ng, Kin Long Wong
Teacher Mr. Yuk Lun Fong
School HKUGA College
Topic Mean Shadow of Rotating Objects
Team Members Wang Chit Kwong, Ngai Wang Lam, Ho Tung Wong
Teacher Mr. Yan Lam Fan
School Pui Ching Middle School
Topic Generalising Orthocentres of Triangles to Simplices as the Isogonal Conjugates of the Circumcentres
Team Members Kwan Yu Chan, Hok Lai Ng
Teacher Mr. Pak Leong Cheung
School St. Paul’s Co-educational College