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Article
Report number hep-ph/0202199 ; CERN-TH-2002-028 ; CERN-TH-2002-028
Title Physics opportunities at $\mu^{+}\mu^{-}$ Higgs factories
Author(s) Blochinger, C. (Wurzburg U.) ; Carena, M. (Fermilab) ; Ellis, J. (CERN) ; Fraas, H. (Wurzburg U.) ; Franke, F. (Wurzburg U.) ; Garcia, D. (CERN) ; Heinemeyer, S. (Brookhaven) ; Kraml, S. (CERN ; Vienna, OAW) ; Moortgat-Pick, G. (DESY) ; Murray, W. (Rutherford) ; von der Pahlen, F. (Wurzburg U.) ; Pilaftsis, A. (Wurzburg U. ; Manchester U.) ; Wagner, C.E.M. (Argonne ; Chicago U., EFI) ; Weiglein, G. (CERN ; Durham U.)
Affiliation (CERN) ; (Würzburg Univ.) ; (Fermilab) ; (Brookhaven) ; (Oster. Akad. Wissens. Vienna) ; (DESY) ; (Chilton Dictot) ; (Manchester Univ.) ; (Chicago Univ.) ; (Argonne) ; (Durham Univ.)
Publication 2004-04-13
Imprint 21 Feb 2002
Number of pages 28
Note Report of the Higgs factory working group of the ECFA-CERN study on Neutrino Factory & Muon Storage Rings at CERN
Report of the Higgs factory working group of the ECFA-CERN study on Neutrino Factory & Muon Storage Rings at CERN
In: ECFA/CERN studies of a European neutrino factory complex, pp.337-365
DOI 10.5170/CERN-2004-002.337
Subject category Particle Physics - Phenomenology
Abstract We update theoretical studies of the physics opportunities presented by mu+mu- Higgs factories. Interesting measurements of the Standard Model Higgs decays into {\bar b}b, tau+tau- and WW* may be possible if the Higgs mass is less than about 160 GeV, as preferred by the precision electroweak data, the mass range being extended by varying appropriately the beam energy resolution. A suitable value of the beam energy resolution would also enable the uncertainty in the b-quark mass to be minimized, facilitating measurements of parameters in the MSSM at such a first mu+mu- Higgs factory. These measurements would be sensitive to radiative corrections to the Higgs-fermion-antifermion decay vertices, which may violate CP. Radiative corrections in the MSSM may also induce CP violation in Higgs-mass mixing, which can be probed via various asymmetries measurable using polarized mu+mu- beams. In addition, Higgs-chargino couplings may be probed at a second mu+mu- Higgs factory.
Copyright/License report: © 2004-2020 CERN (License: CC-BY-3.0)

Corresponding record in: Inspire
Email contact: Sabine.Kraml@cern.ch


 Record created 2002-02-22, last modified 2023-03-14


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