Published November 1985
| Version v1
Journal article
Upper limit for the emission of monoenergetic photons in Y(1S)- and Y(2S)-meson decays
Creators
- Albrecht, H.1
- Binder, U.1
- Harder, G.1
- Lembke-Koppitz, I.1
- Philipp, A.1
- Schmidt-Parzefall, W.1
- Schroeder, H.1
- Schulz, H.D.1
- Wurth, R.1
- Drescher, A.2
- Graewe, B.2
- Matthiesen, U.2
- Scheck, H.2
- Spengler, J.2
- Wegener, D.2
- Schubert, K.R.3
- Stiewe, J.3
- Waldi, R.3
- Weseler, S.3
- Brown, N.N.4
- McLean, K.W.4
- Nilsson, A.W.4
- Patel, P.M.4
- Edwards, K.W.5
- Kapitza, H.5
- Frisken, W.R.6
- Fukunaga, C.6
- Goddard, M.6
- Gilkinson, D.J.7
- Gingrich, D.M.7
- Kim, P.C.H.7
- Kutschke, R.7
- MacFarlane, D.B.7
- McKenna, J.A.7
- Orr, R.S.7
- Padley, P.7
- Prentice, J.D.7
- Seywerd, H.C.J.7
- Stacey, B.J.7
- Yoon, T.S.7
- Ammar, R.8
- Coppage, D.8
- Davis, R.8
- Kanekal, S.8
- Kwak, N.8
- Kernel, G.9, 10
- Plesko, M.9, 10
- Joensson, L.11
- Oku, Y.11
- Babaev, A.12
- Danilov, M.12
- Golutvin, A.12
- Lubimov, V.12
- Matveev, V.12
- Nagovitsin, V.12
- Ryltsov, V.12
- Semenov, A.12
- Shevchenko, V.12
- Soloshenko, V.12
- Sopov, V.12
- Tichomirov, I.12
- Zaitsev, Y.12
- Childers, R.13
- Darden, C.W.13
- Gennow, H.13
- ARGUS Collaboration
- 1. Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany, F.R.)
- 2. Dortmund Univ. (Germany, F.R.). Inst. fuer Physik
- 3. Heidelberg Univ. (Germany, F.R.). Inst. fuer Hochenergiephysik
- 4. McGill Univ., Montreal, Quebec (Canada)
- 5. Carleton Univ., Ottawa, Ontario (Canada)
- 6. York Univ., Downsview, Ontario (Canada)
- 7. Toronto Univ., Ontario (Canada)
- 8. Kansas Univ., Lawrence (USA)
- 9. Ljubljana Univ. (Yugoslavia). Dept. of Physics
- 10. Institut Jozef Stefan, Ljubljana (Yugoslavia)
- 11. Lund Univ. (Sweden). Fysiska Institutionen
- 12. AN SSSR, Moscow. Inst. Teoreticheskoj i Ehksperimental'noj Fiziki
- 13. South Carolina Univ., Columbia (USA)
Description
We report the results of a search for monoenergetic photons in the decay of both the Y(1S)- and the Y(2S)-meson. Photons converted in the beam tube or the drift chamber inner wall, and photons detected with the barrel shower counters of the ARGUS detector, respectively, have been used in the analysis. No narrow peak is observed in the energy interval 0.5 GeV<=Esub(γ)<=4.0 GeV. (orig.)
Additional details
Publishing Information
- Journal Title
- Z. Phys., C
- Journal Volume
- 29
- Journal Issue
- 2
- Series
- Z. Phys., C.
- Journal Page Range
- 167-173
- ISSN
- 0170-9739
- CODEN
- ZPCFD
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 17005399
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- ANNIHILATION; BRANCHING RATIO; EFFECTIVE MASS; ELECTRON-POSITRON INTERACTIONS; ENERGY SPECTRA; EXPERIMENTAL DATA; GAMMA SPECTRA; GEV RANGE 01-10; GEV RANGE 10-100; INCLUSIVE INTERACTIONS; LIMITING VALUES; MASS SPECTRA; PHOTONS; RADIATIVE DECAY; UPSILON RESONANCES; UPSILON-10000 RESONANCES; UPSILON-9500 RESONANCES
- Descriptors DEC
- BOSONS; DATA; DECAY; ELEMENTARY PARTICLES; ENERGY RANGE; GEV RANGE; HADRONS; INFORMATION; INTERACTIONS; LEPTON-LEPTON INTERACTIONS; MASS; MASSLESS PARTICLES; MESON RESONANCES; MESONS; NUMERICAL DATA; PARTICLE DECAY; PARTICLE INTERACTIONS; RESONANCE PARTICLES; SPECTRA; VECTOR MESONS
Optional Information
- Collaborations
- ARGUS Collaboration.