{ "id": "2412.14115", "version": "v1", "published": "2024-12-18T18:02:02.000Z", "updated": "2024-12-18T18:02:02.000Z", "title": "The Neutrino Slice at Muon Colliders", "authors": [ "Luc Bojorquez-Lopez", "Matheus Hostert", "Carlos A. Argüelles", "Zhen Liu" ], "comment": "16 pages, 13 figures", "categories": [ "hep-ph", "hep-ex" ], "abstract": "Muon colliders provide an exciting new path pushing forward the energy frontier of particle physics. We point out a new use of these facilities for neutrino physics and beyond the Standard Model physics \\emph{using their main detectors}. Muon decays along the main accelerator rings induce an intense, highly collimated beam of neutrinos. As this beam crosses a thin slice of the kt-scale detector, it would induce unprecedented numbers of neutrino interactions, with $\\mathcal{O}(10^4)$ events per second for a 10 TeV $\\mu^+\\mu^-$ collider. We characterize these events, showing that they are highly energetic and possess a distinct timing signature with a large transverse displacement. We discuss promising applications of these events for instrumentation, electroweak, and beyond-the-Standard Model physics. For instance, we show that a sub-percent measurement of the neutrino-electron scattering rate enables new precision measurements of the Weak angle and a novel detection of the neutrino charge radius.", "revisions": [ { "version": "v1", "updated": "2024-12-18T18:02:02.000Z" } ], "analyses": { "keywords": [ "muon colliders", "neutrino slice", "main accelerator rings induce", "neutrino charge radius", "neutrino-electron scattering rate enables" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable" } } }