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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
physics and astronomy
Single-pion production in pp collisions at 0.95 GeV/c (I)
European Physical Journal A, Volume 30, No. 2, Year 2006
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Description
The single-pion production reactions pp → dπ+, pp → npπ+ and pp → ppπ0 were measured at a beam momentum of 0.95GeV/c ( T p ≈ 400MeV) using the short version of the COSY-TOF spectrometer. The implementation of a central calorimeter provided particle identification, energy determination and neutron detection in addition to time-of-flight and angle measurements. Thus, all pion production channels were recorded with 1-4 overconstraints. The total and differential cross-sections obtained are compared to previous data and theoretical calculations. Main emphasis is put on the discussion of the ppπ0 channel, where we obtain angular distributions different from previous experimental results, however, partly in good agreement with recent phenomenological and theoretical predictions. In particular, we observe very large anisotropies for the π0 angular distributions in the kinematical region of small relative proton momenta revealing there a dominance of proton spinflip transitions associated with π0 s and d partial waves and emphasizing the important role of π0 d-waves. © Società Italiana di Fisica and Springer-Verlag 2006.
Authors & Co-Authors
Abdel Samad, S. Mohamed
Egypt, Cairo
Nuclear Research Center
Bilger, R.
Germany, Tubingen
Eberhard Karls Universität Tübingen
Brinkmann, Kai Th
Germany, Dresden
Technische Universität Dresden
Clement, Heinz A.
Germany, Tubingen
Eberhard Karls Universität Tübingen
Dietrich, M.
Germany, Tubingen
Eberhard Karls Universität Tübingen
Doroshkevich, E. A.
Germany, Tubingen
Eberhard Karls Universität Tübingen
Dshemuchadse, S.
Germany, Dresden
Technische Universität Dresden
Germany, Dresden
Hzdr - Helmholtz-zentrum Dresden-rossendorf
Erhardt, A.
Germany, Tubingen
Eberhard Karls Universität Tübingen
Eyrich, Wolfgang K.
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Filippi, Alessandra
Italy, Turin
Università Degli Studi Di Torino
Freiesleben, Hartwig
Germany, Dresden
Technische Universität Dresden
Fritsch, Miriam
Germany, Bochum
Ruhr-universitat Bochum
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Geyer, Reiner
Germany, Julich
Forschungszentrum Jülich Gmbh
Gillitzer, Albrecht
Germany, Julich
Forschungszentrum Jülich Gmbh
Hauffe, J.
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Hesselbarth, D.
Germany, Julich
Forschungszentrum Jülich Gmbh
Jaekel, R.
Germany, Dresden
Technische Universität Dresden
Jakob, B.
Germany, Dresden
Technische Universität Dresden
Karsch, Leonhardt
Germany, Dresden
Technische Universität Dresden
Kilian, Kurt
Germany, Julich
Forschungszentrum Jülich Gmbh
Koch, Helmut Rüdiger
Germany, Bochum
Ruhr-universitat Bochum
Kreß, J.
Germany, Tubingen
Eberhard Karls Universität Tübingen
Kuhlmann, Eberhard
Germany, Dresden
Technische Universität Dresden
Marcello, Simonetta
Italy, Turin
Università Degli Studi Di Torino
Marwinski, S.
Germany, Julich
Forschungszentrum Jülich Gmbh
Meier, Rudolf
Germany, Tubingen
Eberhard Karls Universität Tübingen
Móller, Karsten
Germany, Dresden
Hzdr - Helmholtz-zentrum Dresden-rossendorf
Morsch, Hans Peter
Germany, Julich
Forschungszentrum Jülich Gmbh
Naumann, Lothar
Germany, Dresden
Hzdr - Helmholtz-zentrum Dresden-rossendorf
Roderburg, E.
Germany, Julich
Forschungszentrum Jülich Gmbh
Schönmeier, Peter
Germany, Dresden
Technische Universität Dresden
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Schulte-Wissermann, M.
Germany, Dresden
Technische Universität Dresden
Schroeder, Walter Heinz
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Steinke, Matthias
Germany, Bochum
Ruhr-universitat Bochum
Stinzing, Friedrich
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Sun, G. Y.
Germany, Dresden
Technische Universität Dresden
Wächter, J.
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Wagner, Gerhard J.
Germany, Tubingen
Eberhard Karls Universität Tübingen
Wagner, Milan N.
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Weidlich, U.
Germany, Tubingen
Eberhard Karls Universität Tübingen
Wilms, Andrea
Germany, Bochum
Ruhr-universitat Bochum
Wirth, St
Germany, Erlangen
Friedrich-alexander-universität Erlangen-nürnberg
Zhang, G.
Germany, Tubingen
Eberhard Karls Universität Tübingen
China, Beijing
Peking University
Żuprański, Pawel
Poland, Warsaw
Instytut Problemów Jądrowyc
Statistics
Citations: 44
Authors: 44
Affiliations: 10
Identifiers
Doi:
10.1140/epja/i2006-10133-6
ISSN:
14346001
Study Design
Phenomenological Study
Study Approach
Qualitative