Published August 21, 1986
| Version v1
Journal article
A search for single photons at PETRA
Creators
- Behrend, H.J.1
- Buerger, J.1
- Criegee, L.1
- Fenner, H.1
- Field, J.H.1
- Franke, G.1
- Fuster, J.1
- Holler, Y.1
- Meyer, J.1
- Schroeder, V.1
- Sindt, H.1
- Timm, U.1
- Winter, G.G.1
- Zimmermann, W.1
- Bussey, P.J.2
- Buttar, C.2
- Campbell, A.J.2
- Dainton, J.B.2
- Hendry, D.2
- McCurrach, G.2
- Scarr, J.M.2
- Skillicorn, I.O.2
- Smith, K.M.2
- Blobel, V.3
- Feindt, M.3
- Poppe, M.3
- Spitzer, H.3
- Apel, W.D.4, 5
- Boehrer, A.4, 5
- Engler, J.4, 5
- Fluegge, G.4, 5
- Fries, D.C.4, 5
- Fues, W.4, 5
- Gamerdinger, K.4, 5
- Grosse-Wiesmann, P.4, 5
- Hansmeyer, J.4, 5
- Henkes, T.4, 5
- Hopp, G.4, 5
- Jung, H.4, 5
- Knapp, J.4, 5
- Krueger, M.4, 5
- Kuester, H.4, 5
- Mayer, P.4, 5
- Mueller, H.4, 5
- Ranitzsch, K.H.4, 5
- Schneider, H.4, 5
- Wolf, J.4, 5
- Boer, W. de6
- Buschhorn, G.6
- Christiansen, W.6
- Grindhammer, G.6
- Gunderson, B.6
- Kiesling, C.6
- Kotthaus, R.6
- Kroha, H.6
- Lueers, D.6
- Oberlack, H.6
- Sack, B.6
- Schacht, P.6
- Shooshtari, G.6
- Wiedenmann, W.6
- Cordier, A.7
- Davier, M.7
- Fournier, D.7
- Gaillard, M.7
- Grivaz, J.F.7
- Haissinski, J.7
- Journe, V.7
- Le Diberder, F.7
- Ros, E.7
- Spadafora, A.7
- Veillet, J.J.7
- Fatah, B.8
- George, R.8
- Goldberg, M.8
- Hamon, O.8
- Kapusta, F.8
- Kovacs, F.8
- Poggioli, L.8
- Rivoal, M.8
- D'Agostini, G.9, 10
- Ferrarotto, F.9, 10
- Gaspero, M.9, 10
- Stella, B.9, 10
- Aleksan, R.11
- Cozzika, G.11
- Ducros, Y.11
- Lavagne, Y.11
- Ould Saada, F.11
- Pamela, J.11
- Pierre, F.11
- Zacek, J.11
- Alexander, G.12
- Bella, G.12
- Gnat, Y.12
- Grunhaus, J.12
- Levy, A.12
- CELLO Collaboration
- 1. Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany, F.R.)
- 2. Glasgow Univ. (UK)
- 3. Hamburg Univ. (Germany, F.R.). 2. Inst. fuer Experimentalphysik
- 4. Karlsruhe Univ. (T.H.) (Germany, F.R.)
- 5. Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.)
- 6. Max-Planck-Institut fuer Physik und Astrophysik, Muenchen (Germany, F.R.)
- 7. Paris-11 Univ., 91 - Orsay (France). Lab. de l'Accelerateur Lineaire
- 8. Paris-6 Univ., 75 (France). Lab. de Physique Nucleaire et de Hautes Energies
- 9. Istituto Nazionale di Fisica Nucleare, Rome (Italy)
- 10. Rome Univ. (Italy)
- 11. CEA Centre d'Etudes Nucleaires de Saclay, 91 - Gif-sur-Yvette (France)
- 12. Tel Aviv Univ. (Israel)
Description
A search for single photons, produced in e+e- collisions together with particles interacting only weakly with matter, has been performed using the CELLO detector operating at the PETRA storage ring. From the absence of any signal, an upper limit is set at 15 (90% CL) on the number of light neutrino species, and lower limits on various supersymmetric particle masses are derived. For massless photinos, mass degenerate scalar partners of the left- and right-handed electrons are excluded below 37.7 GeV/c2 (90% CL). (orig.)
Additional details
Publishing Information
- Journal Title
- Phys. Lett., B
- Journal Volume
- 176
- Journal Issue
- 1/2
- Series
- Phys. Lett., B.
- Journal Page Range
- 247-254
- ISSN
- 0370-2693
- CODEN
- PYLBA
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 18000844
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ELECTRON-POSITRON INTERACTIONS; ELECTRONS; GEV RANGE 10-100; INCLUSIVE INTERACTIONS; INTEGRAL CROSS SECTIONS; INTERMEDIATE VECTOR BOSONS; LIMITING VALUES; MULTIPLICITY; NEUTRINOS; PARTICLE MULTIPLETS; PHOTONS; REST MASS; SUPERSYMMETRY
- Descriptors DEC
- BOSONS; CROSS SECTIONS; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; GEV RANGE; INTERACTIONS; INTERMEDIATE BOSONS; LEPTON-LEPTON INTERACTIONS; LEPTONS; MASS; MASSLESS PARTICLES; MULTIPLETS; PARTICLE INTERACTIONS; SYMMETRY
Optional Information
- Collaborations
- CELLO Collaboration.