portrait

Jaehyeon Seo

PhD Student
Yonsei University
jaehyeonseo@yonsei.ac.kr


Talks

2026

Jun 23

Lower bounds for multivariate independence polynomials and their generalisations

2026 SIAM Conference on Discrete Mathematics UC San Diego, San Diego, CA, US
Notice
Mar 28

Lower bounds for multivariate independence polynomials and their generalizations

Graduate Student Combinatorics Conference 2026 University of Illinois Chicago, Chicago, IL, US
Notice Slides
Feb 24

Extremal questions on independent sets, colorings, and graph homomorphisms

Math Graduate Student Seminar Caltech, Pasadena, CA, US
Notice Slides

2025

Aug 5

Counting homomorphisms in antiferromagnetic graphs via Lorentzian polynomials

RS&A 2025 TU Wien, Vienna, Austria
Notice
Jul 21

Counting homomorphisms in antiferromagnetic graphs via Lorentzian polynomials  Poster

FPSAC 2025 Hokkaido University, Sapporo, Japan
Notice
Jun 11

Graph homomorphism inequalities and Lorentzian polynomials

Combinatorics Student Seminar SCMS, Shanghai, China
May 21

Graph homomorphism inequalities and Lorentzian polynomials

CanaDAM 2025 University of Ottawa, Ottawa, Canada
Notice
Mar 30

Graph homomorphism inequalities and Lorentzian polynomials

4th East Asia Workshop on Extremal and Structural Graph Theory Sun-Yat Sen University, Guangzhou, China
Notice

2024

Dec 27

Graph homomorphisms and Lorentzian polynomials

Sinchon Seminar of Graduates 5 Ewha Womans University, Seoul, Korea
Oct 21

Graph homomorphisms and Lorentzian polynomials

KIAS Graduate Student Meeting in Pure Mathematics KIAS, Seoul, Korea
Aug 29

Hamilton transversals in tournaments

2024 Combinatorics Workshop Chungbuk National University, Cheongju, Korea
Jul 30

Extremal graph theory and rainbow substructures

2024 Korea Student Combinatorics Workshop Gongju Traditional Korean Village, Gongju, Korea

2023

Apr 29

Rainbow oriented Hamiltonian paths and cycles in tournaments

2023 KMS Spring Meeting Daejeon Convention Center, Daejeon, Korea

2022

Mar 24

How can we find a rainbow subgraph?

KAIST Math Graduate Student Seminar KAIST (online), Daejeon, Korea
Jan 18

A rainbow Turán problem for color-critical graphs

Discrete Math Seminar IBS DIMAG, Daejeon, Korea

2021

Dec 21

On multicolor extremal problems

2021 Combinatorics Workshop The Bloomvista, Yangpyeong, Korea