The 33rd KIAS Combinatorics Workshop will be held on February 20 (Thursday) to 21 (Friday), 2025.

(Main organizer: Jaehoon Kim and Jang Soo Kim)

Date: February 20 - 21, 2025

Venue: Room 1503, 5th Fl. Bldg.1, KIAS, Seoul

Program book: Link

Invited speakers

    ⋅ Jineon Baek (Yonsei University)

    ⋅ Cheolwon Heo (SUNY Korea)

    ⋅ Eng Keat Hng (IBS ECORPO)

    ⋅ Byung-Hak Hwang (KIAS)

    ⋅ Young-Hun Kim (SNU, QSMS)

    ⋅ Ander Lamaison (IBS ECORPO)

    ⋅ Sunyo Moon (KIAS)

    ⋅ Meesue Yoo (CBNU)

Registration (Deadline: Feb 2nd. The registration page is on the left menu.)

1. Meal: We provide all meals during the workshop to all participants.
2. Accommodation: We will support accommodations for up to 20 participants. Please notice that you may share a room with other participants if the number of pre-registered participants is much larger than our expectation.

Schedule

[1st Day: February 20 (Thursday)]

    ⋅ 13:00 ~ 14:00 Registration / Opening

    ⋅ 14:00 ~ 14:40 Jineon Baek, Optimality of Gerver's Sofa

    ⋅ 14:50 ~ 15:30 Young-Hun Kim, Quasisymmetric functions and categories of modules of the 0-Hecke algebras

    ⋅ 15:30 ~ 16:00 Coffee Break

    ⋅ 16:00 ~ 16:40 Meesue Yoo, (Awe)some techniques to deal with plethystic substitution

    ⋅ 16:50 ~ 17:30 Ander Lamaison, Palettes determine uniform Turán density

    ⋅ 18:00 ~ 20:00 Dinner

[2nd Day: February 21 (Friday)]

    ⋅ 09:30 ~ 10:30 Breakfast

    ⋅ 10:30 ~ 11:10 Byung-Hak Hwang, Noncommutative symmetric functions and skewing operators

    ⋅ 11:20 ~ 12:00 Eng Keat Hng, Graphon branching processes and fractional isomorp

    ⋅ 12:00 ~ 14:00 Lunch

    ⋅ 14:00 ~ 14:40 Sunyo Moon, A characterization of signed graphs with Laplacian spectral integral variation

    ⋅ 14:50 ~ 15:30 Cheolwon Heo, Recent Progress on the Complexity of Matroid Homomorphism Problems