Below is a list of talks I have given, as well as those I will give in the future, in reverse chronological order.
2025
UPCOMING
Jun 23
· National Sun Yat-sen University
TBA
The 26th Conference of the International Linear Algebra Society
UPCOMING
Jun 10
· The Institute for Advanced Study in Mathematics in Hangzhou
TBA
Frontiers in Combinatorics and Theoretical Computer Science (Workshop)
Jan 11
· Seattle Convention Center
Beyond the classification theorem of Cameron, Goethals, Seidel and Shult
Joint Mathematics Meetings
2024
Nov 15
· Arizona State University
Exploring Lean 4
Research Innovation in the Mathematical Sciences Seminar
Nov 1
· Duke University
Beyond the classification theorem of Cameron, Goethals, Seidel and Shult
Combinatorics Seminar
Oct 27
· University of California, Riverside
Beyond the classification theorem of Cameron, Goethals, Seidel and Shult
AMS Fall Western Sectional Meeting
Oct 26
· University of California, Riverside
Rainbow odd cycles
AMS Fall Western Sectional Meeting
Oct 11
· Louisiana State University
Beyond the classification theorem of Cameron, Goethals, Seidel and Shult
Combinatorics Seminar
Sep 16
· Arizona State University
Extremal problems in discrete geometry
CAM/DoMSS Seminar
Jun 21
· L'Institut de Recherche en Informatique Fondamentale
Rainbow odd cycles
Workshop on Topological Combinatorics
Apr 13
· Vanderbilt University
Beyond the classification theorem of Cameron, Goethals, Seidel and Shult
Shanks Workshop on Combinatorics & Graph Theory
2023
Sep 28
· Virtual (VooV)
Open problems in discrete geometry
Tsinghua Open Problems Seminar
Aug 21
· Virtual (Zoom)
Forbidden subgraphs and spherical two-distance sets
Soochow University Summer School on Combinatorics
Jul 22
· Virtual (Zoom)
Forbidden subgraphs and spherical two-distance sets
Hebei Normal University Seminar
Jul 21
· Virtual (Zoom)
Spherical Tarski's plank problem
Hebei Normal University Seminar
Jul 13
· Luoyang, Henan, China
Extremal Problems in Discrete Geometry
Workshop on Graph Theory and Combinatorics
Jun 8
· University of Winnipeg
Rainbow odd cycles
Canadian Discrete and Algorithmic Mathematics
Mar 23
· Virtual (Zoom)
Forbidden subgraphs and spherical two-distance sets
Auburn University DMS Combinatorics Seminar
Mar 18
· Georgia Institute of Technology
Rainbow odd cycles
AMS Spring Southeastern Sectional Meeting
Feb 23
· Virtual (Zoom)
Forbidden subgraphs and spherical two-distance sets
Illinois State University Discrete Mathematics Seminar
2022
Nov 2
· Virtual (Zoom)
Forbidden subgraphs and spherical two-distance sets
National University of Singapore Combinatorics and Graph Theory Seminar
Oct 23
· University of Utah
Forbidden subgraphs and spherical two-distance sets
AMS Fall Western Sectional Meeting
Oct 16
· University of Tennessee at Chattanooga
Eigenvalues, forbidden subgraphs, and Ramsey
AMS Fall Southeastern Sectional Meeting
Jul 7
· Virtual (Zoom)
Rainbow structures via topological methods
Copenhagen-Jerusalem Combinatorics Seminar
Jun 21
· Virtual (Zoom)
Forbidden subgraphs and spherical two-distance sets
Codes and Expansions Seminar
Jun 15
· Carnegie Mellon University
Eigenvalues, forbidden subgraphs, and Ramsey
SIAM Conference on Discrete Mathematics
Apr 13
· Arizona State University
Extremal Problems in Discrete Geometry
Bridge to Research Seminar
Apr 1
· Emory University
Forbidden subgraphs and spherical two-distance sets
Discrete Math Seminar
Jan 24
· Virtual (Webex)
Forbidden subgraphs and spherical two-distance sets
Workshop on Algebraic Combinatorics
2021
Jul 27
· Virtual (VooV)
Forbidden subgraphs and spherical two-distance sets
Hua Loo-Keng Young Mathematicians Forum
Jul 26
· Virtual (VooV)
Eigenvalue multiplicity and equiangular lines
Hua Loo-Keng Young Mathematicians Forum
Jul 23
· Virtual (VooV)
Extremal Problems in Discrete Geometry
Hua Loo-Keng Young Mathematicians Forum
Jul 20
· Virtual (Zoom)
Spherical two-distance sets and spectral theory of signed graphs
SIAM Conference on Discrete Mathematics
Jul 2
· Virtual (Zoom)
Forbidden subgraphs and spherical two-distance sets
Moscow Conference on Combinatorics and Applications
Mar 23
· Virtual (Zoom)
Spherical two-distance sets and spectral theory of signed graphs
Codes and Expansions Seminar
2020
Oct 10
· Virtual (Zoom)
Negligible obstructions and Turán exponents
Fall Southeastern Sectional Meeting
Aug 13
· Virtual (Zoom)
Negligible obstructions and Turán exponents
Shanghai Center for Mathematical Sciences Combinatorics Seminar
Jul 9
· Virtual (Zoom)
Rainbow odd cycles
Combinatorial Structures and Processes Seminar on Topological Combinatorics
Jul 3
· Virtual (Webex)
Spherical two-distance sets and spectral theory of signed graphs
National Taiwan University Seminar on Combinatorics
Mar 26
· Virtual (Zoom)
Equiangular lines with a fixed angle
University of Delaware Discrete Mathematics Seminar
Mar 10
· Brandeis University
The colorful world of rainbow sets
Combinatorics Seminar
Feb 10
· Arizona State University
Extremal Problems in Discrete Geometry
Job Candidate Talk
Feb 4
· McGill University
Extremal Problems in Discrete Geometry
Job Candidate Talk
Jan 30
· University of Massachusetts Amherst
Equiangular lines with a fixed angle
Discrete Mathematics Seminar
Jan 14
· Georgia Institute of Technology
Extremal Problems in Discrete Geometry
Job Candidate Talk
2019
Dec 18
· Technion – Israel Institute of Technology
Equiangular lines with a fixed angle
Combinatorics Seminar
Nov 18
· Iowa State University
Equiangular lines with a fixed angle
Discrete Mathematics Seminar
Oct 15
· University of Illinois at Urbana-Champaign
Equiangular lines with a fixed angle
Graph Theory and Combinatorics Seminar
Oct 14
· University of Illinois at Chicago
Equiangular lines with a fixed angle
Combinatorics and Probability Seminar
Jul 22
· Charles University
Colored Bárány's theorem
Topological Methods in Combinatorics
Jul 5
· Shanghai Jiaotong University
Spectral radius: local and global
Combinatorics Seminar
Jun 22
· Anhui University
Forbidden subgraphs and equiangular lines
The 18th AHU–USTC Joint Seminar
Jun 19
· University of Science and Technology of China
Cooperative colorings
Combinatorics and Graph Theory Seminar
Jun 12
· Tsinghua University
Rainbow structures via algebraic topology
The 8th International Congress of Chinese Mathematicians
Jun 5
· Shanghai Center for Mathematical Sciences
Rainbow structures via algebraic topology
Discrete Mathematics Seminar
2018
Oct 19
· Emory University
Rainbow fractional matchings
Combinatorics Seminar
Sep 5
· Massachusetts Institute of Technology
Spherical Tarski's plank problem
Combinatorics Seminar
Aug 13
· Capital Normal University
Forbidden subgraphs and equiangular lines
Combinatorics Workshop
Aug 11
· Capital Normal University
Spherical Tarski's plank problem
Combinatorics Workshop
Jun 5
· University of Colorado Denver
Forbidden subgraphs and equiangular lines
SIAM Conference on Discrete Mathematics
May 23
· Ariel University
Forbidden subgraphs and equiangular lines
Computer Science Seminar
May 17
· Carnegie Mellon University
Rainbow fractional matchings
ACO Seminar
Apr 25
· Ben Gurion University
How to guess an n-digit number
Combinatorics Seminar
Apr 24
· Tel Aviv University
How to guess an n-digit number
Research Seminar in Combinatorics
Mar 20
· Ein Gedi
Spherical Tarski's plank problem
ERC Workshop: Geometric Transversal and Epsilon-Nets
Mar 16
· Peking University
Spherical Tarski's plank problem
School Colloquim
Mar 14
· Peking University
Five miniatures of linear algebra
An Hour of Maths
Jan 21
· Technion – Israel Institute of Technology
On spherical Tarski's plank problem
Nonlinear Analysis and Optimization Seminar
2017
Dec 12
· ORT Braude College
Finding the closest pair of points on two polyhedra
Applied Mathematics Seminar
Aug 20
· Technion – Israel Institute of Technology
Finding the closest pair of points on two polyhedra
Nonlinear Analysis and Optimization Seminar
May 28
· Rimonim Palm Beach, Akko
On spherical Tarski's plank problem
Israel Mathematical Union 2017 Annual Meeting
Apr 5
· Technion – Israel Institute of Technology
On spherical Tarski's plank problem
Combinatorics Gathering
Mar 6
· Hebrew University of Jerusalem
Relations between Tverberg points and central points
Combinatorics Seminar
2016
Aug 23
· Technion – Israel Institute of Technology
Bipartite algebraic graphs without quadrilaterals
Hungarian–Israeli Combinatorial Days
Apr 19
· Carnegie Mellon University
Races beyond Riemann hypothesis
Gradaute Student Seminar
Mar 1
· Carnegie Mellon University
Random algebraic method and its application
Graduate Student Seminar
2015
Nov 17
· Carnegie Mellon University
Classification of bipartite algebraic graphs without quadrilaterals
Graduate Student Seminar
Oct 13
· Carnegie Mellon University
Why elliptic curves are called elliptic?
Graduate Student Seminar
Jul 30
· Carnegie Mellon University
Topological method for the colored Bárány's theorem
Random Structures and Algorithms
Jun 18
· Simon Fraser University
A bound on Turán number for cycles of even length
Connections in Discrete Mathematics
Apr 9
· Carnegie Mellon University
Hardy–Littlewood circle method and Waring's problem
Graduate Student Seminar
Feb 19
· Carnegie Mellon University
The best card trick
Graduate Student Seminar
Jan 15
· Carnegie Mellon University
An expedition to the world of p-adic numbers
Graduate Student Seminar