CERN Accelerating science

@techreport{Hong:2946818,
      author        = "Hong, Sungwoo and Kim, Hyungyu and Lee, Sung Mook and Seo,
                       Dongmin",
      title         = "{Multi-Instantons, Multi-Axions, and Non-Invertible
                       Symmetries in 4d QFT}",
      archivePrefix = "arXiv",
      eprint        = "2510.18404",
      reportNumber  = "CERN-TH-2025-204",
      year          = "2025",
      url           = "https://cds.cern.ch/record/2946818",
      note          = "57 pages, 3 figures",
}