NEWS AND HIGHLIGHTS

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