Entry Information
Antoine J.G.Lefebvre De Saint Germain
Dr
Male

05/03/1996
France
Hong Kong Identity Card
M0355
French
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+85259332145
Flat 8E, Tai Shing Building, 129-133 Caine Road
Hong Kong Island
Hong Kong
Prof_George_Lusztig
Mathematical Sciences
Astronomy
I am trained as a researcher in pure mathematics, but have recently initiated a research program for bridging the gap between pure mathematics and artificial intelligence. My purpose for joining the forum is two-fold. Firstly, I aim to increase awareness of this project to mathematicians in Hong Kong and overseas. Secondly, I aim to break the barriers and limitations of my own discipline, by sharing this project with non-mathematicians. These two objectives are critical for the success of the project, and I believe the Forum is ideally suited for this purpose.
Postdoc
Mathematics
New Cornerstone Science Laboratory, the University of Hong Kong
Hong Kong




First Academic or Research Referee *
Dr. Xuhua He
the University of Hong Kong
Chair Professor
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Second Academic or Research Referee
Doris Chen Postgraduate Scholarship
HKU Teaching awards (x4)
the University of Hong Kong


From a pure mathematics perspective, I am interested in the interplay between cluster algebras (a branch of representation theory), Lie theory and total positivity. Typically, this involves making use of the combinatorial and algebraic framework of cluster algebras to reveal new patterns in Lie theory and total positivity. This point of view has allowed me to solve open problems (e.g. Ringel's conjecture), introduce beautiful new mathematical objects (e.g. Y-frieze patterns) and unveil surprising connections (e.g. between Donaldson-Thomas transformations and degrees of Weyl groups).
At the same time, I am interested and active in the new discipline of "formal mathematics" in Lean. Last year I initiated and successfully completed my first formalisation project. Currently, I am working with many collaborators in formalise (parts of) the classification of Lie algebras in Lean. My objective is to build towards computers assisting mathematicians in developing new results in Lie theory, and the Lean formalisation is a critical first step.
Both Sessions
N/A
Professor
