NA60 results on thermal dimuons

The NA60 experiment at the CERN SPS has measured muon pairs with unprecedented precision in 158 A GeV In–In collisions. A strong excess of pairs above the known sources is observed in the whole mass region 0.2< M

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Veröffentlicht in:	European Physical Journal C 2009-06, Vol.61 (4), p.711-720
Hauptverfasser:	Arnaldi, R., Banicz, K., Borer, K., Castor, J., Chaurand, B., Chen, W., Cicalò, C., Colla, A., Cortese, P., Damjanovic, S., David, A., de Falco, A., Devaux, A., Ducroux, L., En’yo, H., Fargeix, J., Ferretti, A., Floris, M., Förster, A., Force, P., Guettet, N., Guichard, A., Gulkanian, H., Heuser, J. M., Keil, M., Kluberg, L., Li, Z., Lourenço, C., Lozano, J., Manso, F., Martins, P., Masoni, A., Neves, A., Ohnishi, H., Oppedisano, C., Parracho, P., Pillot, P., Poghosyan, T., Puddu, G., Radermacher, E., Ramalhete, P., Rosinsky, P., Scomparin, E., Seixas, J., Serci, S., Shahoyan, R., Sonderegger, P., Specht, H. J., Tieulent, R., Usai, G., Veenhof, R., Wöhri, H. K.
Format:	Artikel
Sprache:	eng
Schlagworte:	Astronomy Astrophysics and Cosmology Elementary Particles Emission Exact sciences and technology Hadrons Heavy Ions Mass spectra Measurement Science and Instrumentation Nuclear Energy Nuclear Experiment Nuclear Physics Partons Physics Physics and Astronomy Quantum Field Theories Quantum Field Theory Radial flow Regular Article - Experimental Physics String Theory Synchrotrons The physics of elementary particles and fields Thermal radiation Transverse momentum
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Beschreibung
Zusammenfassung:	The NA60 experiment at the CERN SPS has measured muon pairs with unprecedented precision in 158 A GeV In–In collisions. A strong excess of pairs above the known sources is observed in the whole mass region 0.2< M
ISSN:	1434-6044 1434-6052
DOI:	10.1140/epjc/s10052-009-0878-5