Axions in Seoul

Asia/Seoul
Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall) (Seoul National University)

Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

Seoul National University

Seoul, Korea
Kiwoon Choi (IBS CTPU)
Description
Frontiers in Theory, Cosmology, and Experiment with KimFest in Honor of Professor Jihn E. Kim

Overview

Axions in Seoul 2026 will bring together researchers from around the world at Seoul National University from July 27 to July 30 to discuss the latest ideas, challenges, and opportunities in axion physics. The workshop will cover theory, cosmology, astrophysical probes, dark matter, and experimental searches, with time for focused talks and lively discussion.

The program features 10 overview talks and 10 topical talks, offering a broad and accessible view of where the field is moving. The workshop will also include KimFest, a special session in honor of Professor Jihn E. Kim and his pioneering contributions to axion physics.

Announcements

Latest updates and practical information for participants and invited speakers.

Program. The scientific program is now available: View the full timetable.

Registration. Registration is closed. Thank you for your interest in the workshop.

On-site check-in. Participants are kindly asked to complete on-site check-in during the morning of either July 27 or July 28. Banquet attendance will also be confirmed at check-in.

Travel & Venue. The Travel & Venue page has been updated with directions and practical local information.

Confirmed Invited Speakers

The scientific program features overview and topical talks across theory, cosmology, and experiment, followed by a special KimFest session on Thursday, July 30.

Overview Talks
  • Tony Gherghetta (Minnesota Univ.)
  • Sungwoo Hong (KAIST)
  • Hyungjin Kim (IPhT)
  • Luca Di Luzio (INFN, Padua)
  • Matt Reece (Harvard Univ.)
  • Giovanni Villadoro (ICTP, Trieste)
  • SungWoo Youn (IBS DMAG)
  • Seokhoon Yun (Kyungpook National Univ.)
  • Robert Ziegler (KIT)
  • Jure Zupan (Univ. of Cincinnati)
Topical Talks
  • Jae Hyeok Chang (Seoul National Univ.)
  • Gongjun Choi (Minnesota Univ.)
  • Raymond Co (Indiana Univ.)
  • Sang Hui Im (IBS CTPU-PTC)
  • Mario Reig Lopez (CERN)
  • Fabrizio Rompineve (IFAE, Barcelona)
  • Hyeonseok Seong (HKUST)
  • Chang Sub Shin (Chungnam National Univ.)
  • Qiaoli Yang (Jinan Univ.)
  • Wen Yin (Tokyo Metropolitan Univ.)

Special Session: KimFest

On July 30 (Thu), KimFest will celebrate the 80th birthday of Prof. Jihn E. Kim and honor his pioneering contributions to axion physics, with invited special guests including:

  • Antonio Masiero (Univ. of Padova / INFN Padova)
  • Hans P. Nilles (Univ. of Bonn)
  • Stuart A. Raby (The Ohio State Univ.)
  • Yannis K. Semertzidis (BNL / KAIST / IBS CAPP)

Organizers

  • Won Sang Cho (IBS CTPU-PTC)
  • Kiwoon Choi (IBS CTPU-PTC) (Chair)
  • Eung Jin Chun (KIAS)
  • Sungwoo Hong (KAIST)
  • Kwang Sik Jeong (Pusan Nat'l Univ.)
  • Hyung Do Kim (Seoul Nat'l Univ.)
  • SungWoo Youn (IBS DMAG)

Hosted by

Poster

Official poster for Axions in Seoul 2026
Contact
Participants
    • 08:00
      Registration Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • Opening: Greetings Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Kiwoon Choi (IBS CTPU-PTC)
    • S1 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Kiwoon Choi (IBS CTPU-PTC)
    • 11:10
      Coffee Break Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • S2 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Gongjun Choi (University of Minnesota)
    • 12:30
      Lunch Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • S3 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Hyung Do Kim (Seoul National University)
    • 16:00
      Break Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • S4 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Kwang Sik Jeong (Pusan National University)
    • 17:50
      Reception Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • 08:30
      Morning Coffee Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • S5 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Eung Jin Chun (KIAS)
    • 11:10
      Lunch Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • S6 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Sang Hui Im (Center for Theoretical Physics of the Universe, Institute for Basic Science, Korea)
    • S7 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Sungwoo Hong (KAIST)
      • 12
        Domain Walls and their Gravitational Waves
        Speaker: Fabrizio Rompineve (Universitat Autònoma de Barcelona & IFAE)
      • 13
        Axion Stars: Mass Functions, Constraints, and Signals
        Speaker: Jae Hyeok Chang (Seoul National University)
    • 15:20
      Coffee Break Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • S8 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Jae Hyeok Chang (Seoul National University)
    • 08:30
      Morning Coffee Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • S9 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Youngjoon Kwon (Yonsei University)
      • 16
        Overview on Axion Search Experiments
        Speaker: SungWoo Youn (Institute for Basic Science / Dark Matter Axion Group)
      • 17
        Collider Searches for Axions and ALPs
        Speaker: Jure Zupan (University of Cincinnati)
    • 11:10
      Lunch Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • S10 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Seokhoon Yun (KNU)
      • 18
        Flavor Phenomenology of Axions
        Speaker: Robert Ziegler (KIT)
    • S11 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Chang Sub Shin (Chungnam National University)
      • 19
        Revisiting Axion Dark Matter with Nonliear Transition : Caveats and Implications
        Speaker: Wen Yin (Tokyo Metropolitan University)
      • 20
        Parametric Resonance Production of QCD Axion Dark Matter
        Speaker: Qiaoli Yang (Jinan University)
    • 15:20
      Coffee Break Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • S12 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Hyeonseok Seong (HKUST)
      • 21
        Indirect Signals of QCD Axion in Nuclear and Atomic Electric Dipole Moments
        Speaker: Sang Hui Im (Center for Theoretical Physics of the Universe, Institute for Basic Science, Korea)
    • 16:30
      2nd Photo Session & Discussion Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • 17:30
      Banquet Conference Hall (Rakgujung Restaurant (B1, Global Engineering Education Center, SNU))

      Conference Hall

      Rakgujung Restaurant (B1, Global Engineering Education Center, SNU)

    • 08:30
      Morning Coffee Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • KimFest 1 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: SungWoo Youn (Institute for Basic Science / Dark Matter Axion Group)
    • 10:20
      Coffee Break Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
    • KimFest 2 Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea
      Convener: Kiwoon Choi (IBS CTPU-PTC)
      • 23
        Encounters with Jihn E. Kim
        Speaker: Hans P. Nilles (University of Bonn)
      • 24
        Quality of accidental axion in Pati-Salam unification with a ℤ₄ᴿ × ℤ₅ symmetry
        Speaker: Stuart A. Raby (The Ohio State University)
      • 25
        Axions and SUSY: the (long) journey to naturalness with Jihn E. Kim
        Speaker: Antonio Masiero (University of Padova / INFN Padova)
    • 12:20
      Conclusion & Lunch Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Auditorium 101, Building 28 (College of Natural Sciences Large Lecture Hall)

      Seoul National University

      Seoul, Korea