Passer à la navigation principale Passer à la recherche Passer au contenu principal

Centrality dependence of direct photon production in SNN=200GeV Au+Au collisions

  • S. S. Adler
  • , S. Afanasiev
  • , C. Aidala
  • , N. N. Ajitanand
  • , Y. Akiba
  • , J. Alexander
  • , R. Amirikas
  • , L. Aphecetche
  • , S. H. Aronson
  • , R. Averbeck
  • , T. C. Awes
  • , R. Azmoun
  • , V. Babintsev
  • , A. Baldisseri
  • , K. N. Barish
  • , P. D. Barnes
  • , B. Bassalleck
  • , S. Bathe
  • , S. Batsouli
  • , V. Baublis
  • A. Bazilevsky, S. Belikov, Y. Berdnikov, S. Bhagavatula, J. G. Boissevain, H. Borel, S. Borenstein, M. L. Brooks, D. S. Brown, N. Bruner, D. Bucher, H. Buesching, V. Bumazhnov, G. Bunce, J. M. Burward-Hoy, S. Butsyk, X. Camard, J. S. Chai, P. Chand, W. C. Chang, S. Chernichenko, C. Y. Chi, J. Chiba, M. Chiu, I. J. Choi, J. Choi, R. K. Choudhury, T. Chujo, V. Cianciolo, Y. Cobigo, B. A. Cole, P. Constantin, D. D'Enterria, G. David, H. Delagrange, A. Denisov, A. Deshpande, E. J. Desmond, A. Devismes, O. Dietzsch, O. Drapier, A. Drees, R. Du Rietz, A. Durum, D. Dutta, Y. V. Efremenko, K. El Chenawi, A. Enokizono, H. En'Yo, S. Esumi, L. Ewell, D. E. Fields, F. Fleuret, S. L. Fokin, B. D. Fox, Z. Fraenkel, J. E. Frantz, A. Franz, A. D. Frawley, S. Y. Fung, S. Garpman, T. K. Ghosh, A. Glenn, G. Gogiberidze, M. Gonin, J. Gosset, Y. Goto, R. Granier De Cassagnac, N. Grau, S. V. Greene, M. Grosse Perdekamp, W. Guryn, H. Å Gustafsson, T. Hachiya, J. S. Haggerty, H. Hamagaki, A. G. Hansen, E. P. Hartouni, M. Harvey
  • University of Tokyo
  • Kurchatov Institute
  • Vanderbilt University
  • MST-8, Los Alamos National Laboratory
  • Yonsei University
  • Iowa State University
  • University of Tsukuba
  • Gangneung-Wonju National University
  • Hiroshima University
  • Columbia University
  • RIKEN (The Institute of Physical and Chemical Research)
  • Université de Nantes
  • University of São Paulo
  • Florida State University
  • Weizmann Institute of Science Israel
  • Oak Ridge National Laboratory
  • High Energy Accelerator Research Organization (KEK)
  • University of Tennessee
  • Petersburg Nuclear Physics Institute (PNPI)
  • Ip Paris
  • University of California, Riverside
  • Bhabha Atomic Research Centre
  • Lawrence Livermore National Laboratory
  • Cyclotron Application Laboratory
  • New Mexico State University
  • St. Petersburg State Polytechnical University
  • University of Münster
  • Riken BNL Research Center
  • University of New Mexico
  • Joint Institute for Nuclear Research, Dubna
  • Kurchatov Institute
  • Brookhaven National Laboratory
  • Stony Brook University
  • Academia Sinica, Institute Of Physics
  • Lund University
  • Institut Pierre Simon Laplace, CNRS and CEA

Résultats de recherche: Contribution à un journalArticleRevue par des pairs

Résumé

The first measurement of direct photons in Au+Au collisions at sNN=200GeV is presented. The direct photon signal is extracted as a function of the Au+Au' collision centrality and compared to next-to-leading order perturbative quantum chromodynamics calculations. The direct photon yield is shown to scale with the number of nucleon-nucleon collisions for all centralities.

langue originaleAnglais
Numéro d'article232301
journalPhysical Review Letters
Volume94
Numéro de publication23
Les DOIs
étatPublié - 17 juin 2005
Modification externeOui

Empreinte digitale

Examiner les sujets de recherche de « Centrality dependence of direct photon production in SNN=200GeV Au+Au collisions ». Ensemble, ils forment une empreinte digitale unique.

Contient cette citation