| HAL : in2p3-00690410, version 1 |
| arXiv : 1204.4609 |
| DOI : 10.1103/PhysRevLett.109.122301 |
| Fiche détaillée | Récupérer au format |
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| Physical Review Letters 109 (2012) 122301 |
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| J/psi suppression in p-A collisions from parton energy loss in cold QCD matter |
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| F. Arleo1S. Peigné2 |
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| (2012) |
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| The effects of energy loss in cold nuclear matter on J/psi suppression in p-A collisions are studied. A simple model based on first principles and depending on a single free parameter is able to reproduce J/psi suppression data at large xF and at various center-of-mass energies. These results strongly support energy loss as a dominant effect in quarkonium suppression. They also give some hint on its hadroproduction mechanism suggesting color neutralization to happen on long time-scales. Predictions for J/psi and Upsilon suppression in p-Pb collisions at the LHC are made. |
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| 1 : | LAPTH - Laboratoire d'Annecy-le-Vieux de Physique Théorique |
| 2 : | SUBATECH - Laboratoire SUBATECH Nantes |
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| Thème(s) | : | Physique/Physique des Hautes Energies - Expérience Physique/Physique des Hautes Energies - Phénoménologie Physique/Physique Nucléaire Théorique |
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| Lien vers le texte intégral : |
| in2p3-00690410, version 1 | |
| http://hal.in2p3.fr/in2p3-00690410 | |
| oai:hal.in2p3.fr:in2p3-00690410 | |
| Contributeur : Dominique Girod | |
| Soumis le : Lundi 23 Avril 2012, 14:27:55 | |
| Dernière modification le : Lundi 26 Novembre 2012, 15:16:48 | |