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About
I am an Assistant Professor of the Division of Mathematical Sciences in the School of Physical and Mathematical Sciences at Nanyang Technological University - NTU Singapore.
My main research interests are in algebraic graph theory, combinatorial design theory, and computational discrete mathematics.
News
Wei-Hsuan Yu's Prize
Awarded: 24 March 2025
See Wei-Hsuan Yu's conjecture.
Jeven Syatriadi and I collected the award of 14+16+17 USD for solving (together with Pavlo Yatsyna) part of Wei-Hsuan's conjecture in 14, 16, and 17 dimensions.
Jeven Syatriadi and I collected the award of 14+16+17 USD for solving (together with Pavlo Yatsyna) part of Wei-Hsuan's conjecture in 14, 16, and 17 dimensions.

Combinatorics in Christchurch
from 4 June 2024 until 6 June 2024
University of Canterbury, Christchurch, New Zealand

MSP Annual Convention
from 30 May 2024 until 2 June 2024
University of the Philippines Tacloban College, Philippines

45th Australasian Combinatorics Conference
from 11 December 2023 until 15 December 2023
The University of Western Australia, Perth, Australia
Research
My main research interests are in algebraic graph theory, combinatorial design theory, and computational discrete mathematics.Papers and preprints
Here is a list of my publications. Click to see the abstract.Calendar
Here is a list of some conferences and research visits.
Videos
Here is a list of selected recordings of talks and lectures.
Recorded talks
CodEx Seminar 06/07/2022: Hermitian matrices of roots of unity and their characteristic polynomials.
AGT Seminar 13/06/2022: Maximal cliques in strongly regular graphs.
CodEx Seminar 13/04/2021: Real equiangular lines in low dimensions.
Mini-courses
Graph Theory, Algebraic Combinatorics and Mathematical Physics August 2022: Equiangular lines.
Check out the Lecture Notes.
This webpage was written and maintained by Gary Royden Watson Greaves since 2016.