Conference paper

Dilepton production in pp and CC collisions with HADES


Authors listFroehlich, I.; Agakishiev, G.; Agodi, C.; Balanda, A.; Bellia, G.; Belver, D.; Belyaev, A.; Blanco, A.; Boehmer, M.; Boyard, J. L.; Braun-Munzinger, P.; Cabanelas, P.; Castro, E.; Chernenko, S.; Christ, T.; Destefanis, M.; Diaz, J.; Dohrmann, F.; Eberl, T.; Fabbietti, L.; Fateev, O.; Finocchiaro, P.; Fonte, P. J. R.; Friese, J.; Galatyuk, T.; Garzon, J. A.; Gernhaeuser, R.; Gilardi, C.; Golubeva, M.; Gonzalez-Diaz, D.; Grosse, E.; Guber, F.; Hadjivasiliou, Ch.; Heilmann, M.; Hennino, T.; Holzmann, R.; Ierusalimov, A.; Iori, I.; Ivashkin, A.; Jurkovic, M.; Kaempfer, B.; Kanaki, K.; Karavicheva, T.; Kirschner, D.; Koenig, I.; Koenig, W.; Kolb, B. W.; Kotte, R.; Kozuch, A.; Krizek, F.; Kruecken, R.; Kugler, A.; Kuehn, W.; Kurepin, A.; Lamas-Valverde, J.; Lang, S.; Lange, S.; Lopes, L.; Mangiarotti, A.; Marin, J.; Markert, J.; Metag, V.; Michalska, B.; Mishra, D.; Moriniere, E.; Mousa, J.; Muentz, C.; Naumann, L.; Novotny, R.; Otwinowski, J.; Pachmayer, Y. C.; Palka, M.; Pechenov, V.; Pechenova, O.; Cavalcanti, T. Perez; Pietraszko, J.; Przygoda, W.; Ramstein, B.; Reshetin, A.; Roy-Stephan, M.; Rustamov, A.; Sadovsky, A.; Sailer, B.; Salabura, P.; Schmah, A.; Simon, R.; Spataro, S.; Spruck, B.; Stroebele, H.; Stroth, J.; Sturm, C.; Sudol', M.; Teilab, K.; Tlusty, P.; Traxler, M.; Trebacz, R.; Tsertos, H.; Veretenkin, I.; Wagner, V.; Wen, H.; Wisniowski, M.; Wojcik, T.; Wuestenfeld, J.; Zanevsky, Y.; Zumbruch, P.

Publication year2007

Pages831-835

JournalThe European Physical Journal A

Volume number31

Issue number4

ISSN1434-6001

eISSN1434-601X

DOI Linkhttps://doi.org/10.1140/epja/i2006-10253-y

Conference4th International Conference on Quarks and Nuclear Physics

PublisherSpringer


Abstract
e(+) e(-) production was studied using the High Acceptance DiElectron Spectrometer (HADES). In pp collisions at 2.2GeV kinetic beam energy, the exclusive eta production and the Dalitz decay eta ->gamma e(+)e(-) have been reconstructed. The electromagnetic form factor of the latter decay was found to be in good agreement with the existing theoretical predictions. In addition, an inclusive e(+) e(-) invariant-mass spectrum from the C-12 + (12)(C) reaction at 2AGeV is presented and compared with a simplified thermal model.



Citation Styles

Harvard Citation styleFroehlich, I., Agakishiev, G., Agodi, C., Balanda, A., Bellia, G., Belver, D., et al. (2007) Dilepton production in pp and CC collisions with HADES, The European Physical Journal A, 31(4), pp. 831-835. https://doi.org/10.1140/epja/i2006-10253-y

APA Citation styleFroehlich, I., Agakishiev, G., Agodi, C., Balanda, A., Bellia, G., Belver, D., Belyaev, A., Blanco, A., Boehmer, M., Boyard, J., Braun-Munzinger, P., Cabanelas, P., Castro, E., Chernenko, S., Christ, T., Destefanis, M., Diaz, J., Dohrmann, F., Eberl, T., ...Zumbruch, P. (2007). Dilepton production in pp and CC collisions with HADES. The European Physical Journal A. 31(4), 831-835. https://doi.org/10.1140/epja/i2006-10253-y



Keywords


DECAYSHEAVY-ION COLLISIONS

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