portrait

Jaehyeon Seo

PhD Student
Yonsei University
jaehyeonseo@yonsei.ac.kr


Talks

2025

Aug 5, 2025 RS&A 2025, TU Wien
Vienna, Austria
Counting homomorphisms in antiferromagnetic graphs via Lorentzian polynomials
Jul 21, 2025 FPSAC 2025, Hokkaido University
Sapporo, Japan
Counting homomorphisms in antiferromagnetic graphs via Lorentzian polynomials (Poster)
Jun 11, 2025 Combinatorics Student Seminar, SCMS
Shanghai, China
Graph homomorphism inequalities and Lorentzian polynomials
May 21, 2025 CanaDAM 2025, University of Ottawa
Ottawa, Canada
Graph homomorphism inequalities and Lorentzian polynomials
Mar 30, 2025 4th East Asia Workshop on Extremal and Structural Graph Theory, Sun-Yat Sen University
Guangzhou, China
Graph homomorphism inequalities and Lorentzian polynomials

2024

Dec 27, 2024 Sinchon Seminar of Graduates 5, Ewha Womans University
Seoul, Korea
Graph homomorphisms and Lorentzian polynomials
Oct 21, 2024 KIAS Graduate Student Meeting in Pure Mathematics, KIAS
Seoul, Korea
Graph homomorphisms and Lorentzian polynomials
Aug 29, 2024 2024 Combinatorics Workshop, Chungbuk National University
Cheongju, Korea
Hamilton transversals in tournaments
Jul 30, 2024 2024 Korea Student Combinatorics Workshop, Gongju
Gongju, Korea
Extremal graph theory and rainbow substructures

2023

Apr 29, 2023 2023 KMS Spring Meeting, Daejeon Convention Center
Daejeon, Korea
Rainbow oriented Hamiltonian paths and cycles in tournaments

2022

Mar 24, 2022 KAIST Math Graduate Student Seminar, KAIST
Online
How can we find a rainbow subgraph?
Jan 18, 2022 Discrete Math Seminar, IBS DIMAG
Daejeon, Korea
A rainbow TurĂ¡n problem for color-critical graphs

2021

Dec 21, 2021 2021 Combinatorics Workshop, The Bloomvista
Yangpyeong, Korea
On multicolor extremal problems