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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
physics and astronomy
Measurement of αs from scaling violations in fragmentation functions in e+e- annihilation
Physics Letters B, Volume 357, No. 3, Year 1995
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Description
A study of scaling violations in fragmentation functions performed by the ALEPH collaboration at LEP is presented. Data samples enriched in uds, c, b and gluon jets, respectively, together with measurements of the longitudinal and transverse inclusive cross sections are used to extract the fragmentation function for the gluon and for each flavour. The measurements are compared to data from experiments at energies between 22 GeV and 91 GeV and scaling violations consistent with QCD predictions are observed. From this, a measurement of the strong coupling constant αs(Mz) = 0.126 ±0.009 is obtained. © 1995.
Authors & Co-Authors
de Bonis, I.
France, Paris
Cnrs Centre National de la Recherche Scientifique
Décamp, D.
France, Paris
Cnrs Centre National de la Recherche Scientifique
Ghez, Ph
France, Paris
Cnrs Centre National de la Recherche Scientifique
Lees, Jean Pierre
France, Paris
Cnrs Centre National de la Recherche Scientifique
Minard, Marie Noelle
France, Paris
Cnrs Centre National de la Recherche Scientifique
Pietrzyk, Bolek
France, Paris
Cnrs Centre National de la Recherche Scientifique
Chmeissani, Mokhtar A.
Spain, Cerdanyola Del Valles
Institut de Física D'altes Energies, Bellaterra
Efthymiopoulos, Ilias
Spain, Cerdanyola Del Valles
Institut de Física D'altes Energies, Bellaterra
Fernández, Enrique W.
Spain, Cerdanyola Del Valles
Institut de Física D'altes Energies, Bellaterra
Bosman, Martine
Spain, Cerdanyola Del Valles
Institut de Física D'altes Energies, Bellaterra
Garrido, Luis C.
Spain, Cerdanyola Del Valles
Institut de Física D'altes Energies, Bellaterra
Martínez, Mario J.
Spain, Cerdanyola Del Valles
Institut de Física D'altes Energies, Bellaterra
Padilla, Cristobal
Spain, Cerdanyola Del Valles
Institut de Física D'altes Energies, Bellaterra
Colaleo, Anna
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
de Palma, Mauro
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Iaselli, Giuseppe
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Maggi, Marcello
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Nuzzo, Salvatore
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Raso, Giuseppe
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Ruggieri, Federico
Italy, Bari
Istituto Nazionale Di Fisica Nucleare, Sezione Di Bari
Bonvicini, Giovanni
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Coyle, Paschal A.
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Harvey, John A.
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Janot, Patrick
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Markou, Christos
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Miquel, Ramon
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Schlatter, Dieter
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Schmelling, Michael
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Schneider, Olivier
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Wachsmuth, H. W.
Switzerland, Geneva
Organisation Européenne Pour la Recherche Nucléaire
Ajaltouni, Ziad J.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Guicheney, C. J.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Henrard, Pierre
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Michel, B.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Monteil, Stéphane
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Perret, Pascal
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Hansen, Jorgen Beck
Denmark, Copenhagen
Niels Bohr Institutet
Blondel, Alain P.
France, Paris
Laboratoire de Physique Nucléaire et de Hautes Energies
Bonneaud, G. R.
France, Paris
Laboratoire de Physique Nucléaire et de Hautes Energies
Valassi, Andrea
France, Paris
Laboratoire de Physique Nucléaire et de Hautes Energies
Verderi, Marc
France, Paris
Laboratoire de Physique Nucléaire et de Hautes Energies
Delfino, Manuel C.
United States, Tallahassee
Florida State University
Jaffe, David E.
United States, Tallahassee
Florida State University
Campana, Pierluigi L.
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Chiarella, Vitaliano
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Mannocchi, G. P.
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Stenzel, H.
Germany, Heidelberg
Universität Heidelberg
Moneta, Lorenzo
United Kingdom, London
Imperial College London
Sedgbeer, J. K.
United Kingdom, London
Imperial College London
Dissertori, Guenther
Austria, Innsbruck
Universität Innsbruck
Bowdery, Christopher K.
United Kingdom, Lancaster
Lancaster University
Sloan, Terry J.
United Kingdom, Lancaster
Lancaster University
Sander, Heinz Georg
Germany, Mainz
Johannes Gutenberg-universität Mainz
Aubert, J. J.
France, Marseille
Aix Marseille Université
Benchouk, Chafik
France, Marseille
Aix Marseille Université
Calvet, David
France, Marseille
Aix Marseille Université
Carr, John S.
France, Marseille
Aix Marseille Université
Etienne, F.
France, Marseille
Aix Marseille Université
Payre, Patrice
France, Marseille
Aix Marseille Université
Rousseau, David
France, Marseille
Aix Marseille Université
Abt, Iris
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Bauer, Christian
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Ganis, Gerardo
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Jakobs, Karl
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Seywerd, Henry C.J.
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Callot, Olivier H.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Davier, Michel
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Duflot, Laurent
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Le Diberder, Francois R.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Lutz, A. M.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Park, In cue C.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Simion, Stefan
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Veillet, J. J.
France, Paris
In2p3 - Institut National de Physique Nucléaire et de Physique Des Particules
Abbaneo, Duccio
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Batignani, Giovanni
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Bettarini, Stefano
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Bozzi, C.
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Carpinelli, Massimo
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Ciocci, Maria Agness
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Ciulli, Vitaliano
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Forti, Francesco
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Gregorio, Anna
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Rizzo, Giuliana A.
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Sciabà, Andrea
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Cerutti, Francesco
United Kingdom, Egham
Royal Holloway, University of London
Gao, Yuanning
United Kingdom, Egham
Royal Holloway, University of London
Green, Michael G.
United Kingdom, Egham
Royal Holloway, University of London
Perrodo, Pascal
United Kingdom, Egham
Royal Holloway, University of London
Bertin, Vincent
United Kingdom, Didcot
Rutherford Appleton Laboratory
Clifft, R. W.
United Kingdom, Didcot
Rutherford Appleton Laboratory
Edwards, M. J.
United Kingdom, Didcot
Rutherford Appleton Laboratory
Norton, P. R.
United Kingdom, Didcot
Rutherford Appleton Laboratory
Thompson, J. C.
United Kingdom, Didcot
Rutherford Appleton Laboratory
Emery, Sandrine W.K.
France, Gif-sur-yvette
Cea Saclay
Renardy, Jean F.
France, Gif-sur-yvette
Cea Saclay
Schwindling, J.
France, Gif-sur-yvette
Cea Saclay
Trabelsi, A.
France, Gif-sur-yvette
Cea Saclay
Kim, Heeyeun
United States, Santa Cruz
University of California, Santa Cruz
Litke, Alan M.
United States, Santa Cruz
University of California, Santa Cruz
Booth, C. N.
United Kingdom, Sheffield
The University of Sheffield
Combley, F. H.
United Kingdom, Sheffield
The University of Sheffield
Cowan, Glen D.
Germany, Siegen
Universität Siegen
Grupen, Claus
Germany, Siegen
Universität Siegen
Giannini, Gianrossano R.
Italy, Rome
Istituto Nazionale Di Fisica Nucleare - Infn
Ragusa, Francesco
Italy, Rome
Istituto Nazionale Di Fisica Nucleare - Infn
Armstrong, S. R.
United States, Madison
University of Wisconsin-madison
Bellantoni, Leo
United States, Madison
University of Wisconsin-madison
Gao, Yongsheng
United States, Madison
University of Wisconsin-madison
Statistics
Citations: 81
Authors: 108
Affiliations: 31
Identifiers
Doi:
10.1016/0370-2693(95)00917-A
ISSN:
03702693
Study Design
Cohort Study