Published October 1991
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A measurement of the inclusive semileptonic decay fraction of charmed hadrons
Creators
- Albrecht, H.1
- Ehrlichmann, H.1
- Hamacher, T.1
- Krueger, A.1
- Nau, A.1
- Nippe, A.1
- Reidenbach, M.1
- Schaefer, M.1
- Schroeder, H.1
- Schulz, H.D.1
- Sefkow, F.1
- Wurth, R.1
- Appuhn, R.D.2
- Hast, C.2
- Herrera, G.2
- Kolanoski, H.2
- Lange, A.2
- Lindner, A.2
- Mankel, R.2
- Schieber, M.2
- Siegmund, T.2
- Spaan, B.2
- Thurn, H.2
- Toepfer, D.2
- Walther, A.2
- Wegener, D.2
- Paulini, M.3
- Reim, K.3
- Volland, U.3
- Wegener, H.3
- Mundt, R.4
- Oest, T.4
- Schmidt-Parzefall, W.4
- Funk, W.5
- Stiewe, J.5
- Werner, S.5
- Ball, S.6
- Gabriel, J.C.6
- Geyer, C.6
- Hoelscher, A.6
- Hofmann, W.6
- Holzer, B.6
- Khan, S.6
- Knoepfle, K.T.6
- Spengler, J.6
- Britton, D.I.7
- Charlesworth, C.E.K.7
- Edwards, K.W.7
- Kapitza, H.7
- Krieger, P.7
- Kutschke, R.7
- MacFarlane, D.B.7
- Orr, R.S.7
- Patel, P.M.7
- Prentice, J.D.7
- Seidel, S.C.7
- Tsipolitis, G.7
- Tzamariudaki, K.7
- Van de Water, R.G.7
- Yoon, T.S.7
- Ressling, D.8
- Schael, S.8
- Schmidtler, M.8
- Schneider, M.8
- Schubert, K.R.8
- Strahl, K.8
- Waldi, R.8
- Weseler, S.8
- Bostjancic, B.9, 10
- Kernel, G.9, 10
- Krizan, P.9, 10
- Kriznic, E.9, 10
- Podobnik, T.9, 10
- Zivko, T.9, 10
- Cronstroem, H.I.11
- Joensson, L.11
- Balagura, V.12
- Danilov, M.12
- Droutskoy, A.12
- Fominykh, B.12
- Golutvin, A.12
- Gorelov, I.12
- Ratnikov, F.12
- Lubimov, V.12
- Rostovtsev, A.12
- Semenov, A.12
- Semenov, S.12
- Shevchenko, V.12
- Soloshenko, V.12
- Tichomirov, I.12
- Zaitsev, Yu.12
- Childers, R.13
- Darden, C.W.13
- ARGUS Collaboration
- 1. Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)
- 2. Dortmund Univ. (Germany). Inst. fuer Physik
- 3. Erlangen-Nuernberg Univ., Erlangen (Germany). Physikalisches Inst.
- 4. Hamburg Univ. (Germany). 2. Inst. fuer Experimentalphysik
- 5. Heidelberg Univ. (Germany). Inst. fuer Hochenergiephysik
- 6. Max-Planck-Institut fuer Kernphysik, Heidelberg (Germany)
- 7. Institute of Particle Physics (Canada)
- 8. Karlsruhe Univ. (T.H.) (Germany). Inst. fuer Experimentelle Kernphysik
- 9. Ljubljana Univ. (Yugoslavia). Oddelek za Fiziko
- 10. Institut J. Stefan, Ljubljana (Yugoslavia)
- 11. Lund Univ. (Sweden). Inst. of Physics
- 12. Institute of Theoretical and Experimental Physics, Moscow (USSR)
- 13. South Carolina Univ., Columbia, SC (United States)
Description
Using the ARGUS detector at the DORIS-II storage ring at DESY, we have measured the inclusive semileptonic branching ratio of charmed hadrons produced in e+e- annihilation at √s=10GeV to be BR(c→ereX)=(9.8 ± 0.9 ± 0.60.5)% and BR (c→uruX)=(8.6 ±1.7±0.80.7)%. (orig.)
Availability note (English)
MF available from INIS under the Report Number.
Files
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Additional details
Publishing Information
- Imprint Pagination
- 13 p.
- Report number
- DESY--91-112
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 23020198
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- ANNIHILATION; BRANCHING RATIO; CHARM PARTICLES; D NEUTRAL MESONS; EFFECTIVE MASS; ELECTRON SPECTRA; ELECTRON-POSITRON INTERACTIONS; ELECTRONS; EXPERIMENTAL DATA; GEV RANGE 01-10; GEV RANGE 10-100; INCLUSIVE INTERACTIONS; KAONS MINUS; KAONS NEUTRAL SHORT-LIVED; MASS SPECTRA; MUONS MINUS; PAIR PRODUCTION; PIONS MINUS; PIONS PLUS; SEMILEPTONIC DECAY; WEAK HADRONIC DECAY
- Descriptors DEC
- BOSONS; CHARMED MESONS; D MESONS; DATA; DECAY; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; GEV RANGE; HADRONS; INFORMATION; INTERACTIONS; KAONS; KAONS NEUTRAL; LEPTON-LEPTON INTERACTIONS; LEPTONS; MASS; MESONS; MUONS; NUMERICAL DATA; PARTICLE DECAY; PARTICLE INTERACTIONS; PARTICLE PRODUCTION; PIONS; PSEUDOSCALAR MESONS; SPECTRA; STRANGE MESONS; STRANGE PARTICLES; WEAK PARTICLE DECAY
Optional Information
- Contract/Grant/Project number
- Contract BMFT 054DO51P; BMFT 054ER12P; BMFT 055HD21P; BMFT 054KA17P; DE-AS09-80ER10690
- Collaborations
- ARGUS Collaboration.