Mass limits for scalar muons, scalar electrons, and winos from e+e− collisions near √ = 91 GeV

Article Article scientifique Article Mass limits for scalar muons, scalar electrons, and winos from e+e− collisions near √ = 91 GeV eng 1989 L3 Collab. collaborator Bourquin Maurice Geneva U. 25314 Administration de la faculté des sciences (SIAD) collaborator Extermann Pierre Geneva U. 24878 collaborator Field John Geneva U. 22832 collaborator Forconi Gilles Raymond Geneva U. 23910 collaborator Ossmann Jean Geneva U. 31645 collaborator Perrier Jacques Geneva U. 26408 collaborator Produit Nicolas 0000-0001-7138-7677 Geneva U. 22959 Département d'astronomie (ASTRO) 530-537 10.1016/0370-2693(89)91353-1 0370-2693 https://linkinghub.elsevier.com/retrieve/pii/0370269389913531 We have searched for scalar muons μ , scalar electrons ẽ, and winos W̃ from the reactions e + e − → e ̃ + e ̃ − , μ + μ − , W ̃ + W ̃ − at √s ∼ 91 GeV with an integrated luminosity of 157 nb −1 . We have searched for μ + μ − , e + e − , or e− μ final states with missing transverse momentum P T > 6 GeV. These final states are signatures for the production of ẽ, μ , and W̃. We found no events. Our results are M μ > 41 GeV , M e ̃ > 41 GeV , and M W ̃ > 44 GeV at the 95% confidence level. Electron positron: colliding beams Electron positron: annihilation Sparticle: search for Postulated particle: selectron Postulated particle: smuon Postulated particle: Wino Final state: dilepton Transverse momentum: missing-energy Sparticle: mass Lower limit L3 Experimental results CERN LEP Stor 89.26-93.27 GeV-cms 91 GEV-CMS Dewey 520 26 Département d'astronomie 12 false Physics letters. B 233 3-4 0e0e7a4c-ae0e-4c3b-9dc2-0e8ce767db3b Article (Published version) Restricted Article_scientifique_from_unpaywall1.pdf 505022 application/pdf da3de72be2d9dbe19fbbff7b53965ba473beed9accfee7ca6c3d35eee97ddeea restrictedAccess Faculté des sciences / Département d'astronomie

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Mass limits for scalar muons, scalar electrons, and winos from e⁺e⁻ collisions near √ = 91 GeV	Physics letters. B			1989	23	0

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Ossmann, Jean