Journal article
Angular correlations in three-jet events in ep collisions at HERA
Physical review. D, Particles, fields, gravitation, and cosmology, Vol.85(5), 052008
03/27/2012
DOI: 10.1103/PhysRevD.85.052008
Abstract
Three-jet production in deep inelastic ep scattering and photoproduction was investigated with the ZEUS detector at HERA using an integrated luminosity of up to 127 pb(-1). Measurements of differential cross sections are presented as functions of angular correlations between the three jets in the final state and the proton-beam direction. These correlations provide a stringent test of perturbative QCD and show sensitivity to the contributions from different color configurations. Fixed-order perturbative calculations assuming the values of the color factors C-F, C-A, and T-F as derived from a variety of gauge groups were compared to the measurements to study the underlying gauge group symmetry. The measured angular correlations in the deep inelastic ep scattering and photoproduction regimes are consistent with the admixture of color configurations as predicted by SU(3) and disfavour other symmetry groups, such as SU(N) in the limit of large N.
Details
- Title: Subtitle
- Angular correlations in three-jet events in ep collisions at HERA
- Creators
- H. Abramowicz - Tel Aviv UniversityI. Abt - Max Planck Institute for PhysicsL. Adamczyk - AGH University of KrakowM. Adamus - National Centre for Nuclear ResearchR. Aggarwal - Panjab UniversityS. Antonelli - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaP. Antonioli - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaA. Antonov - Moscow Engn Phys Inst, Moscow 115409, RussiaM. Arneodo - Università degli Studi del Piemonte Orientale “Amedeo Avogadro”V. Aushev - Institute for Nuclear ResearchY. Aushev - Taras Shevchenko National University of KyivO. Bachynska - Deutsches Elektronen-Synchrotron DESYA. Bamberger - University of FreiburgA. N. Barakbaev - Institute of Physics and TechnologyG. Barbagli - Florence (Netherlands)G. Bari - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaF. Barreiro - Universidad Autónoma de MadridN. Bartosik - Taras Shevchenko National University of KyivD. Bartsch - University of BonnM. Basile - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaO. Behnke - Deutsches Elektronen-Synchrotron DESYJ. Behr - Deutsches Elektronen-Synchrotron DESYU. Behrens - Deutsches Elektronen-Synchrotron DESYL. Bellagamba - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaA. Bertolin - Istituto Nazionale di Fisica Nucleare, Sezione di PadovaS. Bhadra - York UniversityM. Bindi - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaC. Blohm - Deutsches Elektronen-Synchrotron DESYV. Bokhonov - Institute for Nuclear ResearchT. Bold - AGH Univ Sci & Technol, Fac Phys & Appl Comp Sci, Krakow, PolandK. Bondarenko - Taras Shevchenko National University of KyivE. G. Boos - Institute of Physics and TechnologyK. Borras - Deutsches Elektronen-Synchrotron DESYD. Boscherini - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaD. Bot - Deutsches Elektronen-Synchrotron DESYI. Brock - University of BonnE. Brownson - University of Wisconsin–MadisonR. Brugnera - Istituto Nazionale di Fisica Nucleare, Sezione di PadovaN. Bruemmer - The Ohio State UniversityA. Bruni - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaG. Bruni - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaB. Brzozowska - University of WarsawP. J. Bussey - University of GlasgowB. Bylsma - The Ohio State UniversityA. Caldwell - Max Planck Institute for PhysicsM. Capua - University of CalabriaR. Carlin - Istituto Nazionale di Fisica Nucleare, Sezione di PadovaC. D. Catterall - York UniversityS. Chekanov - Argonne National LaboratoryJ. Chwastowski - Institute of Nuclear Physics, Polish Academy of SciencesJ. Ciborowski - University of WarsawR. Ciesielski - Deutsches Elektronen-Synchrotron DESYL. Cifarelli - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaF. Cindolo - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaA. Contin - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaA. M. Cooper-Sarkar - University of OxfordN. Coppola - Deutsches Elektronen-Synchrotron DESYM. Corradi - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaF. Corriveau - McGill UniversityM. Costa - Istituto Nazionale di Fisica Nucleare, Sezione di TorinoG. D'Agostini - Ist Nazl Fis Nucl, Rome, ItalyF. Dal Corso - Ist Nazl Fis Nucl, Padua, ItalyJ. del Peso - Universidad Autónoma de MadridR. K. Dementiev - Lomonosov Moscow State UniversityS. De Pasquale - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaM. Derrick - Argonne National LaboratoryR. C. E. Devenish - University of OxfordD. Dobur - University of FreiburgB. A. Dolgoshein - National Research Nuclear University MEPhIG. Dolinska - Taras Shevchenko National University of KyivA. T. Doyle - University of GlasgowV. Drugakov - Deutsches Elektronen-Synchrotron DESYL. S. Durkin - The Ohio State UniversityS. Dusini - INFN Sezione di PadovaY. Eisenberg - Weizmann Institute of ScienceP. F. Ermolov - Lomonosov Moscow State UniversityA. Eskreys - Institute of Nuclear Physics, Polish Academy of SciencesS. Fang - Deutsches Elektronen-Synchrotron DESYS. Fazio - University of CalabriaJ. Ferrando - University of OxfordM. I. Ferrero - Istituto Nazionale di Fisica Nucleare, Sezione di TorinoJ. Figiel - Institute of Nuclear Physics, Polish Academy of SciencesM. Forrest - University of GlasgowB. Foster - University of OxfordG. Gach - AGH University of KrakowA. Galas - Institute of Nuclear Physics, Polish Academy of SciencesE. Gallo - Florence (Netherlands)A. Garfagnini - INFN Sezione di PadovaA. Geiser - Deutsches Elektronen-Synchrotron DESYI. Gialas - University of the AegeanL. K. Gladilin - Lomonosov Moscow State UniversityD. Gladkov - National Research Nuclear University MEPhIC. Glasman - Universidad Autónoma de MadridO. Gogota - Taras Shevchenko National University of KyivYu. A. Golubkov - Lomonosov Moscow State UniversityP. Goettlicher - DESY, D-2000 Hamburg, GermanyI. Grabowska-Bold - AGH University of KrakowJ. Grebenyuk - Deutsches Elektronen-Synchrotron DESYI. Gregor - Deutsches Elektronen-Synchrotron DESYG. Grigorescu - National Institute for Subatomic PhysicsG. Grzelak - University of WarsawO. Gueta - Tel Aviv UniversityM. Guzik - AGH University of KrakowC. Gwenlan - University of OxfordT. Haas - Deutsches Elektronen-Synchrotron DESYW. Hain - Deutsches Elektronen-Synchrotron DESYR. Hamatsu - Tokyo Metropolitan UniversityJ. C. Hart - Rutherford Appleton LaboratoryH. Hartmann - University of BonnG. Hartner - York UniversityE. Hilger - University of BonnD. Hochman - Weizmann Institute of ScienceR. Hori - The University of TokyoK. Horton - University of OxfordA. Huettmann - DESY, D-2000 Hamburg, GermanyZ. A. Ibrahim - University of MalayaY. Iga - Tokyo Polytechnic UniversityR. Ingbir - Tel Aviv UniversityM. Ishitsuka - Tokyo Institute of TechnologyH. -P. Jakob - University of BonnF. Januschek - Deutsches Elektronen-Synchrotron DESYM. Jimenez - Universidad Autónoma de MadridT. W. Jones - University College LondonM. Juengst - University of BonnI. Kadenko - Taras Shevchenko National University of KyivB. Kahle - Deutsches Elektronen-Synchrotron DESYS. Kananov - Tel Aviv UniversityT. Kanno - Tokyo Institute of TechnologyU. Karshon - Weizmann Institute of ScienceF. Karstens - University of FreiburgI. I. Katkov - Deutsches Elektronen-Synchrotron DESYM. Kaur - Panjab UniversityP. Kaur - Panjab UniversityA. Keramidas - National Institute for Subatomic PhysicsL. A. Khein - Lomonosov Moscow State UniversityJ. Y. Kim - Chonnam National UniversityD. Kisielewska - AGH University of KrakowS. Kitamura - Tokyo Metropolitan UniversityR. Klanner - Universität HamburgU. Klein - Deutsches Elektronen-Synchrotron DESYE. Koffeman - National Institute for Subatomic PhysicsP. Kooijman - National Institute for Subatomic PhysicsIe Korol - Taras Shevchenko National University of KyivI. A. Korzhavina - Lomonosov Moscow State UniversityA. Kotanski - Jagellonian Univ, Dept Phys, Krakow, PolandU. Koetz - DESY, D-2000 Hamburg, GermanyH. Kowalski - Deutsches Elektronen-Synchrotron DESYO. Kuprash - Deutsches Elektronen-Synchrotron DESYM. Kuze - Tokyo Institute of TechnologyA. Lee - The Ohio State UniversityB. B. Levchenko - Lomonosov Moscow State UniversityA. Levy - Tel Aviv UniversityV. Libov - Deutsches Elektronen-Synchrotron DESYS. Limentani - Istituto Nazionale di Fisica Nucleare, Sezione di PadovaT. Y. Ling - The Ohio State UniversityM. Lisovyi - Deutsches Elektronen-Synchrotron DESYE. Lobodzinska - Deutsches Elektronen-Synchrotron DESYW. Lohmann - Deutsches Elektronen-Synchrotron DESYB. Loehr - DESY, D-2000 Hamburg, GermanyE. Lohrmann - Universität HamburgK. R. Long - Imperial College LondonA. Longhin - Istituto Nazionale di Fisica Nucleare, Sezione di PadovaD. Lontkovskyi - Deutsches Elektronen-Synchrotron DESYO. Yu Lukina - Lomonosov Moscow State UniversityJ. Maeda - Tokyo Institute of TechnologyS. Magill - Argonne National LaboratoryI. Makarenko - Deutsches Elektronen-Synchrotron DESYJ. Malka - Deutsches Elektronen-Synchrotron DESYR. Mankel - Deutsches Elektronen-Synchrotron DESYA. Margotti - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaG. Marini - Ist Nazl Fis Nucl, Rome, ItalyJ. F. Martin - University of TorontoA. Mastroberardino - University of CalabriaM. C. K. Mattingly - Andrews UniversityI. -A. Melzer-Pellmann - Deutsches Elektronen-Synchrotron DESYS. Mergelmeyer - University of BonnS. Miglioranzi - Deutsches Elektronen-Synchrotron DESYF. Mohamad Idris - University of MalayaV. Monaco - Istituto Nazionale di Fisica Nucleare, Sezione di TorinoA. Montanari - Deutsches Elektronen-Synchrotron DESYJ. D. Morris - University of BristolK. Mujkic - Deutsches Elektronen-Synchrotron DESYB. Musgrave - Argonne National LaboratoryK. Nagano - High Energy Accelerator Research OrganizationT. Namsoo - Deutsches Elektronen-Synchrotron DESYR. Nania - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaA. Nigro - Ist Nazl Fis Nucl, Rome, ItalyY. Ning - Columbia UniversityT. Nobe - Tokyo Institute of TechnologyU. Noor - York UniversityD. Notz - Deutsches Elektronen-Synchrotron DESYR. J. Nowak - University of WarsawA. E. Nuncio-Quiroz - University of BonnB. Y. Oh - Pennsylvania State UniversityN. Okazaki - The University of TokyoK. Oliver - University of OxfordK. Olkiewicz - Institute of Nuclear Physics, Polish Academy of SciencesYu Onishchuk - Taras Shevchenko National University of KyivK. Papageorgiu - University of the AegeanA. Parenti - Deutsches Elektronen-Synchrotron DESYE. Paul - University of BonnJ. M. Pawlak - University of WarsawB. Pawlik - Institute of Nuclear Physics, Polish Academy of SciencesP. G. Pelfer - Florence (Netherlands)A. Pellegrino - National Institute for Subatomic PhysicsW. Perlanski - University of WarsawH. Perrey - Deutsches Elektronen-Synchrotron DESYK. Piotrzkowski - UCLouvainP. Plucinski - National Centre for Nuclear ResearchN. S. Pokrovskiy - Institute of Physics and TechnologyA. Polini - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaA. S. Proskuryakov - Lomonosov Moscow State UniversityM. Przybycien - AGH University of KrakowA. Raval - Deutsches Elektronen-Synchrotron DESYD. D. Reeder - University of Wisconsin–MadisonB. Reisert - Max Planck Institute for PhysicsZ. Ren - Columbia UniversityJ. Repond - Argonne National LaboratoryY. D. Ri - Tokyo Metropolitan UniversityA. Robertson - University of OxfordP. Roloff - Deutsches Elektronen-Synchrotron DESYI. Rubinsky - Deutsches Elektronen-Synchrotron DESYM. Ruspa - Università degli Studi del Piemonte Orientale “Amedeo Avogadro”R. Sacchi - Istituto Nazionale di Fisica Nucleare, Sezione di TorinoA. Salii - Taras Shevchenko National University of KyivU. Samson - University of BonnG. Sartorelli - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaA. A. Savin - University of Wisconsin–MadisonD. H. Saxon - University of GlasgowM. Schioppa - University of CalabriaS. Schlenstedt - Deutsches Elektronen-Synchrotron DESYP. Schleper - Universität HamburgW. B. Schmidke - Max Planck Institute for PhysicsU. Schneekloth - Deutsches Elektronen-Synchrotron DESYV. Schoenberg - University of BonnT. Schoerner-Sadenius - DESY, D-2000 Hamburg, GermanyJ. Schwartz - McGill UniversityF. Sciulli - Columbia UniversityL. M. Shcheglova - Lomonosov Moscow State UniversityR. Shehzadi - University of BonnS. Shimizu - The University of TokyoI. Singh - Panjab UniversityI. O. Skillicorn - University of GlasgowW. Slominski - Jagellonian Univ, Dept Phys, Krakow, PolandW. H. Smith - University of Wisconsin–MadisonV. Sola - Istituto Nazionale di Fisica Nucleare, Sezione di TorinoA. Solano - Istituto Nazionale di Fisica Nucleare, Sezione di TorinoD. Son - Kyungpook National UniversityV. Sosnovtsev - Institute of Engineering PhysicsA. Spiridonov - Deutsches Elektronen-Synchrotron DESYH. Stadie - Universität HamburgL. Stanco - Istituto Nazionale di Fisica Nucleare, Sezione di PadovaA. Stern - Tel Aviv UniversityT. P. Stewart - University of TorontoA. Stifutkin - National Research Nuclear University MEPhIP. Stopa - Institute of Nuclear Physics, Polish Academy of SciencesS. Suchkov - National Research Nuclear University MEPhIG. Susinno - University of CalabriaL. Suszycki - AGH University of KrakowJ. Sztuk-Dambietz - Universität HamburgD. Szuba - Universität HamburgJ. Szuba - Deutsches Elektronen-Synchrotron DESYA. D. Tapper - Imperial College LondonE. Tassi - University of CalabriaJ. Terron - Universidad Autónoma de MadridT. Theedt - Deutsches Elektronen-Synchrotron DESYH. Tiecke - National Institute for Subatomic PhysicsK. Tokushuku - High Energy Accelerator Research OrganizationO. Tomalak - Taras Shevchenko National University of KyivJ. Tomaszewska - Deutsches Elektronen-Synchrotron DESYT. Tsurugai - Ferris UniversityM. Turcato - Universität HamburgT. Tymieniecka - National Centre for Nuclear ResearchM. Vazquez - University of AmsterdamA. Verbytskyi - Deutsches Elektronen-Synchrotron DESYO. Viazlo - Taras Shevchenko National University of KyivN. N. Vlasov - University of FreiburgO. Volynets - Taras Shevchenko National University of KyivR. Walczak - University of OxfordW. A. T. Wan Abdullah - University of MalayaJ. J. Whitmore - Pennsylvania State UniversityL. Wiggers - National Institute for Subatomic PhysicsM. Wing - University College LondonM. Wlasenko - University of BonnG. Wolf - Deutsches Elektronen-Synchrotron DESYH. Wolfe - University of Wisconsin–MadisonK. Wrona - Deutsches Elektronen-Synchrotron DESYA. G. Yaguees-Molina - DESY, D-2000 Hamburg, GermanyS. Yamada - High Energy Accelerator Research OrganizationY. Yamazaki - High Energy Accelerator Research OrganizationR. Yoshida - Argonne National LaboratoryC. Youngman - Deutsches Elektronen-Synchrotron DESYA. F. Zarnecki - University of WarsawL. Zawiejski - Institute of Nuclear Physics, Polish Academy of SciencesO. Zenaiev - Deutsches Elektronen-Synchrotron DESYW. Zeuner - Deutsches Elektronen-Synchrotron DESYB. O. Zhautykov - Institute of Physics and TechnologyN. Zhmak - Institute for Nuclear ResearchC. Zhou - McGill UniversityA. Zichichi - Istituto Nazionale di Fisica Nucleare, Sezione di BolognaZ. Zolkapli - University of MalayaM. Zolko - Taras Shevchenko National University of KyivD. S. Zotkin - Lomonosov Moscow State UniversityZEUS Collaboration
- Resource Type
- Journal article
- Publication Details
- Physical review. D, Particles, fields, gravitation, and cosmology, Vol.85(5), 052008
- DOI
- 10.1103/PhysRevD.85.052008
- ISSN
- 1550-7998
- eISSN
- 1550-2368
- Publisher
- American Physical Society
- Number of pages
- 27
- Grant note
- Spanish Ministry of Education and Science through CICYT; Spanish Government DESY, Germany Natural Sciences and Engineering Research Council of Canada (NSERC) U.S. Department of Energy; United States Department of Energy (DOE) IISN; Fonds de la Recherche Scientifique - FNRS Warsaw University, Poland SFB 676 / Deutsche Forschungsgemeinschaft (DFG); German Research Foundation (DFG) N-4142.2010.2; 02.740.11.0244 / Russian Ministry of Education and Science; Ministry of Education and Science, Russian Federation Korean Ministry of Education and Korea Science and Engineering Foundation; Korea Science and Engineering Foundation FNRS; Fonds de la Recherche Scientifique - FNRS Science and Technology Facilities Council, United Kingdom; UK Research & Innovation (UKRI); Science & Technology Facilities Council (STFC) Max Planck Institute for Physics, Munich, Germany DESY Directorate 11-02-91345-DFG_a / Russian Foundation for Basic Research; Russian Foundation for Basic Research (RFBR); Spanish Government Belgian Federal Science Policy Office H09PDF; 05h09GUF / German Federal Ministry for Education and Research (BMBF); Federal Ministry of Education & Research (BMBF) U.S. National Science Foundation; National Science Foundation (NSF) ST/H001026/2; PP/E000452/1; ST/H001077/1; ST/H001026/1 / Science and Technology Facilities Council; UK Research & Innovation (UKRI); Science & Technology Facilities Council (STFC) ST/H001026/2; ST/H001026/1; ST/H001077/1; PP/E000452/1 / STFC; UK Research & Innovation (UKRI); Science & Technology Facilities Council (STFC) Malaysian government Japanese Ministry of Education, Culture, Sports, Science and Technology (MEXT); Ministry of Education, Culture, Sports, Science and Technology, Japan (MEXT) FRIA; Fonds de la Recherche Scientifique - FNRS DPN/N188/DESY/2009 / Polish Ministry of Science and Higher Education; Ministry of Science and Higher Education, Poland Italian National Institute for Nuclear Physics (INFN); Istituto Nazionale di Fisica Nucleare (INFN) Netherlands Foundation for Research on Matter (FOM); FOM (The Netherlands) Israel Science Foundation 1 P03B 04529 / MEIN, Poland
- Language
- English
- Date published
- 03/27/2012
- Academic Unit
- Physics and Astronomy
- Record Identifier
- 9984627195702771
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