Published June 1998
| Version v1
Journal article
Search for Chargino-Neutralino Associated Production at the Fermilab Tevatron Collider
Creators
- Blair, R.E.1
- Byrum, K.L.1
- Kovacs, E.1
- Kuhlmann, S.E.1
- LeCompte, T.1
- Nodulman, L.1
- Breccia, L.2
- Brunetti, R.2
- Deninno, M.2
- Fiori, I.2
- Mazzanti, P.2
- Behrends, S.3
- Bensinger, J.3
- Blocker, C.3
- Kirsch, L.3
- Lamoureux, J.I.3
- Bonushkin, Y.4
- Hauser, J.4
- Lindgren, M.4
- Amadon, A.5
- Berryhill, J.5
- Contreras, M.5
- Culbertson, R.5
- Frisch, H.5
- Grosso-Pilcher, C.5
- Hohlmann, M.5
- Cronin-Hennessy, D.6
- Dittmann, J.R.6
- Goshaw, A.T.6
- Khazins, D.6
- Kowald, W.6
- Oh, S.H.6
- Albrow, M.G.7
- Atac, M.7
- Beretvas, A.7
- Berge, J.P.7
- Biery, K.7
- Binkley, M.7
- Buckley-Geer, E.7
- Byon-Wagner, A.7
- Chlebana, F.7
- Cihangir, S.7
- Cooper, J.7
- DeJongh, F.7
- Demina, R.7
- Derwent, P.F.7
- Elias, J.E.7
- Erdmann, W.7
- Flaugher, B.7
- Foster, G.W.7
- Freeman, J.7
- Geer, S.7
- Hahn, S.R.7
- Harris, R.M.7
- Incandela, J.7
- Jensen, H.7
- Joshi, U.7
- Kennedy, R.D.7
- Kephart, R.7
- Lammel, S.7
- Lewis, J.D.7
- Limon, P.7
- Lukens, P.7
- Maeshima, K.7
- Marriner, J.P.7
- Miao, T.7
- Mukherjee, A.7
- Nelson, C.7
- Newman-Holmes, C.7
- Patrick, J.7
- Klimenko, S.8
- Konigsberg, J.8
- Korytov, A.8
- Nomerotski, A.8
- Barone, M.9
- Bertolucci, S.9
- Cordelli, M.9
- DellAgnello, S.9
- Giromini, P.9
- Happacher, F.9
- Miscetti, S.9
- Parri, A.9
- Clark, A.G.10
- Couyoumtzelis, C.10
- Kambara, H.10
- Baumann, T.
- Franklin, M.
- Gordon, A.
- Hamilton, R.
- Huth, J.
- and others
- 1. Argonne National Laboratory, Argonne, Illinois 60439 (United States)
- 2. Istituto Nazionale di Fisica Nucleare, University of Bologna, I-40127 Bologna (Italy)
- 3. Brandeis University, Waltham, Massachusetts 02254 (United States)
- 4. University of California at Los Angeles, Los Angeles, California 90024 (United States)
- 5. University of Chicago, Chicago, Illinois 60637 (United States)
- 6. Duke University, Durham, North Carolina 27708 (United States)
- 7. Fermi National Accelerator Laboratory, Batavia, Illinois 60510 (United States)
- 8. University of Florida, Gainesville, Florida 32611 (United States)
- 9. Laboratori Nazionali di Frascati, Istituto Nazionale di Fisica Nucleare, I-00044 Frascati (Italy)
- 10. University of Geneva, CH-1211 Geneva 4 (Switzerland)
Description
We have searched in p bar p collisions at √(s) =1.8 TeV for events with three charged leptons and missing transverse energy. In the minimal supersymmetric standard model, we expect trilepton events from chargino-neutralino (χ±1χ02) pair production, with subsequent decay into leptons. We observe no candidate e+e-e±, e+e-μ±, e±μ+μ-, or μ+μ-μ± events in 106 pb-1 integrated luminosity. We present limits on the sum of the branching ratios times cross section for the four channels: σχ±1χ02B(χ±1χ02→3 ell+X)<0.34 pb , Mχ±1>81.5 GeV/c2 , and Mχ02 >82.2 GeV /c2 for tanβ=2 , μ=-600 GeV/c2 , and Mq=Mg . copyright 1998 The American Physical Society
Additional details
Publishing Information
- Journal Title
- Physical Review Letters
- Journal Volume
- 80
- Journal Issue
- 24
- Journal Page Range
- p. 5275-5280
- ISSN
- 0031-9007
- CODEN
- PRLTAO
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 30000207
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- BRANCHING RATIO; CHARGED PARTICLES; CROSS SECTIONS; FERMILAB TEVATRON; LEPTONS; LUMINOSITY; NEUTRAL PARTICLES; PAIR PRODUCTION; PROTON-ANTIPROTON INTERACTIONS; SPARTICLES; STANDARD MODEL; SUPERSYMMETRY; TEV RANGE; TRANSVERSE ENERGY
- Descriptors DEC
- ACCELERATORS; BARYON-BARYON INTERACTIONS; CYCLIC ACCELERATORS; ELEMENTARY PARTICLES; ENERGY; ENERGY RANGE; FERMIONS; FIELD THEORIES; GRAND UNIFIED THEORY; HADRON-HADRON INTERACTIONS; INTERACTIONS; KINETIC ENERGY; MATHEMATICAL MODELS; NUCLEON-ANTINUCLEON INTERACTIONS; OPTICAL PROPERTIES; PARTICLE INTERACTIONS; PARTICLE MODELS; PARTICLE PRODUCTION; PHYSICAL PROPERTIES; POSTULATED PARTICLES; QUANTUM FIELD THEORY; SYMMETRY; SYNCHROTRONS; UNIFIED GAUGE MODELS