Konferenzpaper

Dilepton analysis in the HADES spectrometer for C+C at 2 a GeV


AutorenlisteBielcik, J; Agakishiev, G; Agodi, C; Alvarez-Pol, H; Balanda, A; Bellia, G; Böhmer, M; Boyard, JL; Braun-Munzinger, P; Chernenko, S; Christ, T; Coniglione, R; Djeridi, R; Dohrmann, F; Durán, I; Eberl, T; Fabbietti, L; Fateev, O; Finocchiaro, P; Friese, J; Fröhlich, I; Garzón, JA; Gernhäuser, R; Golubeva, M; González-Daz, D; Grosse, E; Guber, F; Hennino, T; Hlavac, S; Holzmann, R; Ierusalimov, A; Iori, I; Jaskula, M; Jurkovic, M; Kämpfer, B; Kanaki, K; Karavicheva, T; Koenig, I; Koenig, W; Kolb, BW; Kottel, R; Kotulic-Bunta, J; Krücken, R; Kugler, A; Kühn, W; Kulessa, R; Kurepin, A; Lang, S; Lehnert, J; Maiolino, C; Markert, J; Metag, V; Mousa, J; Münch, M; Müntz, C; Naumann, L; Novotny, R; Novotny, J; Otwinowski, J; Pachmayer, YC; Pant, LM; Pechenov, V; Pérez, T; Pietraszko, J; Pleskac, R; Pospísil, V; Przygoda, W; Rabin, N; Ramstein, B; Reshetin, A; Ritman, J; Roy-Stephan, M; Rustamov, A; Sadovsky, A; Sailer, B; Salabura, P; Sánchez, M; Sapienza, P; Schmah, A; Simon, R; Smolyankin, V; Smykov, L; Spataro, S; Spruck, B; Stroebele, H; Stroth, J; Sturm, C; Sudol, M; Tlusty, P; Toia, A; Traxler, M; Tsertos, H; Wagner, V; Wisniowski, M; Wojcik, T; Wüstenfeld, J; Zanevsky, Y; Zovinec, D; Zumbruch, P

Jahr der Veröffentlichung2005

SeitenS231-S237

ZeitschriftJournal of Physics G: Nuclear and Particle Physics

Bandnummer31

Heftnummer4

ISSN0954-3899

eISSN1361-6471

DOI Linkhttps://doi.org/10.1088/0954-3899/31/4/028

KonferenzHot Quarks 2004 Meeting

VerlagIOP Publishing


Abstract
The high-acceptance dielectron spectrometer (HADES) has become operational at GSI Darmstadt. The primary physics programme is to study in-medium changes of light vector mesons via their e(+)e(-) decays. The methods of dilepton signal reconstruction in the HADES spectrometer and preliminary dilepton spectra for C+C reactions at 2 A GeV are presented. In the signal reconstruction, particularly important is the reduction of the huge combinatorial background arising from e+e- combinations of leptons from gamma conversion in materials with other leptons in the collision. The purity of the dilepton signal is determined by using GEANT simulations with the full HADES geometry and a realistic detector response.



Zitierstile

Harvard-ZitierstilBielcik, J., Agakishiev, G., Agodi, C., Alvarez-Pol, H., Balanda, A., Bellia, G., et al. (2005) Dilepton analysis in the HADES spectrometer for C+C at 2 a GeV, Journal of Physics G: Nuclear and Particle Physics, 31(4), pp. S231-S237. https://doi.org/10.1088/0954-3899/31/4/028

APA-ZitierstilBielcik, J., Agakishiev, G., Agodi, C., Alvarez-Pol, H., Balanda, A., Bellia, G., Böhmer, M., Boyard, J., Braun-Munzinger, P., Chernenko, S., Christ, T., Coniglione, R., Djeridi, R., Dohrmann, F., Durán, I., Eberl, T., Fabbietti, L., Fateev, O., Finocchiaro, P., ...Zumbruch, P. (2005). Dilepton analysis in the HADES spectrometer for C+C at 2 a GeV. Journal of Physics G: Nuclear and Particle Physics. 31(4), S231-S237. https://doi.org/10.1088/0954-3899/31/4/028



Schlagwörter


HADRON PROPERTIES


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