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Inclusive $D*pm$ meson and associated dijet production in deep-inelastic scattering at HERA

Authors :
A. Baghdasaryan
A. Rostovtsev
B. R. Grell
F. Eisele
F. Tomasz
S. Ghazaryan
J. Feltesse
A. Lebedev
A. D.R. Vargas Trevino
D. Utkin
R. Oganezov
F. Salvaire
D. Haidt
Pavel Murin
Adrian Perieanu
Stephen Maxfield
Th. D. Papadopoulou
Magnus Hansson
Sakar Osman
A. De Roeck
Max Klein
A. Stoilov
T. J. Sloan
B. Stella
A. Eliseev
J. Stiewe
Eram Rizvi
A. Nikiforov
L. Finke
K. Krastev
G. Heinzelmann
V. Cerny
M. Del Degan
V. Dodonov
C. Niebuhr
Stefan Schmitt
Laurent Favart
B. Olivier
Y.C. Zhu
Andrew Mehta
J. Bracinik
N. Gogitidze
E. Perez
T. Anthonis
S. Egli
L. Lindfeld
M. Sauter
K. Daum
L. Goerlich
Y. Soloviev
P. D. Thompson
S. Levonian
M. Gouzevitch
F. Zomer
G. Knies
B. List
P. Baranov
Gerhard Brandt
P. A. Smirnov
A. W. Jung
Vladimir Palichik
Pierre Marage
Katerina Lipka
V. Yeganov
D. Wegener
P. E. Reimer
O. Behrendt
S. Vinokurova
E. Wünsch
M. Wessels
G. Herrera
V. Andreev
V. Tchoulakov
Paul Laycock
E. Malinovski
Emmanuel Sauvan
V. Volchinski
Leif J. Jönsson
Benoit Roland
P. Kostka
F. Moreau
S. J. Aplin
G. Grindhammer
S. Baudrand
R. Wolf
E. Barrelet
G. Leibenguth
G. D. Patel
P.J.W. Faulkner
Zhen Zhang
A.S. Belousov
Sergey Rusakov
Ricardo Lopez-Fernandez
J. Turnau
T. Klimkovich
C. Wissing
Laurent Schoeffel
V. Efremenko
Biljana Antunović
H. Meyer
D.P. Johnson
P. Truöl
S. Habib
Karel Cerny
E. A. De Wolf
T. Sykora
K. Begzsuren
S. Essenov
T. Toll
Ivan Smiljanic
Ll. Marti
I. Glushkov
I. Bozovic-Jelisavcic
D. Mladenov
K. Urban
Murrough Landon
I. Tsakov
Karlheinz Meier
R. Roosen
Gero Flucke
E. E. Elsen
Christian Helebrant
I. Panagoulias
T. Kluge
M. Steder
S. Mikocki
D. Hoffmann
Andreas Meyer
K. H. Hiller
Xavier Janssen
R. C. W. Henderson
M. Jacquet
V. Jemanov
J. V. Morris
G. Franke
M. Kapichine
M. Nozicka
Y. de Boer
Jenny List
Roland Horisberger
David South
K. Müller
J. Žáček
A.J. Rahmat
A. Bunyatyan
A. Usik
Anton Babaev
A. Valkárová
J. G. Contreras
D. P. C. Sankey
A. Mohamed
John A Coughlan
T. N. Trinh
S. Gorbounov
B. Delcourt
P. Prideaux
A. Specka
Grzegorz Nowak
S. M. Piec
I. Picuric
I. Milcewicz-Mika
A. Glazov
Matthew Beckingham
J. Cvach
M. Goettlich
J. E. Olsson
W. Bartel
Malte Hildebrandt
F. W. Büsser
A. Petrukhin
M.-O. Boenig
O. Behnke
A. Aktas
Anna Kropivnitskaya
C. Pascaud
A. Falkewicz
R. Felst
V. Lubimov
K. Nowak
V. Korbel
I. R. Kenyon
Natasa Raicevic
E. Gabathuler
W. Yan
D. Sunar
Nicolas Berger
Guenter Eckerlin
André Schöning
N. Loktionova
Tomas Hreus
R. Eichler
A. Hovhannisyan
Vincent Boudry
A. N. Morozov
D. Perez-Astudillo
M. Gregori
V. Brisson
J. Zimmermann
P. Van Mechelen
K. Nankov
S. Hussain
A. Zhelezov
I. Tsurin
J-P. Meyer
C. Grab
L. N. Shtarkov
G. Thompson
A. Cholewa
L. Lytkin
Cristinel Diaconu
Daniel Pitzl
H. Henschel
D. Traynor
A. Asmone
J.C. Bizot
F. Cassol-Brunner
C. Werner
G. Cozzika
Jan Kretzschmar
Andrej Liptaj
C. Schmitz
Hannes Jung
Alexander Zhokin
C. Vallée
V. Michels
J. B. Dainton
Paul Newman
A. Dubak
M. Fleischer
T. Zimmermann
Y. Vazdik
Bogdan Povh
F. Sefkow
G. Tsipolitis
G. Weber
U. Straumann
R. Plačakytė
Thomas Naumann
Erika Garutti
A. M. Fomenko
Stefania Xella
H-C. Schultz-Coulon
H. Peng
Matthias Ulrich Mozer
A. Fedotov
K. B. Cantun Avila
M. Kraemer
S. Ginzburgskaya
S. Schmidt
C. Kiesling
V. Chekelian
E. Tzamariudaki
A. J. Campbell
I. Sheviakov
J. Zálešák
V. Spaskov
K. Wacker
Dusan Bruncko
B. Naroska
T. Greenshaw
J. Ferencei
M. Martisikova
Claus Kleinwort
Peter Robmann
S. Backovic
C. Risler
Zuzana Rurikova
G. Laštovička-Medin
A. Rimmer
H. Lueders
A. Knutsson
A. Astvatsatourov
Mila Pandurovic
A. Makankine
G. Buschhorn
D. Ozerov
R. Weber
H. U. Martyn
K. Krüger
T. Frisson
Wolfgang Lange
J. Gayler
Judith Katzy
L. Bystritskaya
H. Zohrabyan
R.N. Shaw-West
M. Brinkmann
V. Lendermann
A.-I. Lucaci-Timoce
Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE)
Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)
Laboratoire de l'Accélérateur Linéaire (LAL)
Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)
Centre de Physique des Particules de Marseille (CPPM)
Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)
Département d'Astrophysique, de physique des Particules, de physique Nucléaire et de l'Instrumentation Associée (DAPNIA)
Commissariat à l'énergie atomique et aux énergies alternatives (CEA)
Laboratoire Leprince-Ringuet (LLR)
Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS)
H1
Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC)
Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11)
Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)
(ukupan broj autora: 288)
Source :
European Physical Journal C: Particles and Fields, European Physical Journal C: Particles and Fields, 2007, 51, pp.271-287. ⟨10.1140/epjc/s10052-007-0296-5⟩, European Physical Journal C: Particles and Fields, Springer Verlag (Germany), 2007, 51, pp.271-287. ⟨10.1140/epjc/s10052-007-0296-5⟩, European Physical Journal C. Particles and Fields, European physical journal : C : particles and fields
Publication Year :
2007
Publisher :
HAL CCSD, 2007.

Abstract

Inclusive D*(+/-) production is measured in deep-inelastic ep scattering at HERA with the H1 detector. In addition, the production of dijets in events with a D*(+/-) meson is investigated. The analysis covers values of photon virtuality 2 LT = Q(2) LT = 100 GeV2 and of inelasticity 0.05 LT = y LT = 0.7. Differential cross sections are measured as a function of Q(2) and x and of various D*(+/-) meson and jet observables. Within the experimental and theoretical uncertainties all measured cross sections are found to be adequately described by next-to-leading order (NLO) QCD calculations, based on the photon - gluon fusion process and DGLAP evolution, without the need for an additional resolved component of the photon beyond what is included at NLO. A reasonable description of the data is also achieved by a prediction based on the CCFM evolution of partons involving the kT- unintegrated gluon distribution of the proton.

Details

Language :
English
ISSN :
14346044 and 14346052
Database :
OpenAIRE
Journal :
European Physical Journal C: Particles and Fields, European Physical Journal C: Particles and Fields, 2007, 51, pp.271-287. ⟨10.1140/epjc/s10052-007-0296-5⟩, European Physical Journal C: Particles and Fields, Springer Verlag (Germany), 2007, 51, pp.271-287. ⟨10.1140/epjc/s10052-007-0296-5⟩, European Physical Journal C. Particles and Fields, European physical journal : C : particles and fields
Accession number :
edsair.doi.dedup.....0e68be9d2a0335830313a7e7b7a8c04f