English

Physics case for an $e^+e^-$ collider at 500 GeV and above

High Energy Physics - Phenomenology 2024-10-22 v1

Abstract

Some highlights of the physics case for running an e+ee^+e^- collider at 500 GeV and above are discussed with a particular emphasis on the experimental access to the Higgs potential via di-Higgs and (at sufficiently high energy) triple Higgs production. The information obtainable from Higgs pair production at about 500 GeV is compared with the prospects for the HL-LHC and with the indirect information that can be obtained from a Higgs factory running at lower energies.

Keywords

Cite

@article{arxiv.2410.16191,
  title  = {Physics case for an $e^+e^-$ collider at 500 GeV and above},
  author = {Philip Bechtle and Sven Heinemeyer and Jenny List and Gudrid Moortgat-Pick and Georg Weiglein},
  journal= {arXiv preprint arXiv:2410.16191},
  year   = {2024}
}

Comments

9 pages, contribution to the proceedings of LCWS2024, Tokyo, July 2024

R2 v1 2026-06-28T19:30:05.404Z