Conference paper

Dilepton analysis in the HADES spectrometer for 12C+12C at 2 AGEV


Authors listOtwinowski, J; Agakichiev, G; Agodi, C; Alvarez-Poll, H; Balanda, A; Bellia, G; Bielcik, J; Bömer, M; Bokemeyer, H; Boyard, J; Braun-Munzinger, P; Chernenko, S; Christ, T; Coniglione, R; Djeridi, R; Dohrmann, F; Durán, D; Eberl, T; Fabbietti, L; Fateev, O; Finocchiaro, P; Friese, J; Fröhlich, I; Garzón, J; Gernhäuser, R; Golubeva, M; Gonzalez, D; Grosse, E; Gruber, 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, B; Kopf, U; Kotte, R; Kotulic-Bunta, J; Krücken, R; Kugler, A; Kühn, W; Kulessa, R; Kurepin, A; Lang, S; Lehnert, J; Maiolino, C; Market, J; Metag, V; Mousa, J; Münch, M; Müntz, C; Naumann, L; Novotny, J; Novotny, J; Pachmayer, Y; 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; Smolyanikin, V; Smykov, L; Spataro, S; Stroebele, H; Stroth, J; Sturm, C; Sudol, M; Tlusty, P; Toia, A; Traxler, M; Tsertos, H; Wagner, V; Wisniowski, M; Wójcik, T; Wüstenfeld, J; Zanevsky, Y; Zoviniec, D; Zumbruch, P

Publication year2005

Pages602-605

JournalInternational Journal of Modern Physics A

Volume number20

Issue number2-3

ISSN0217-751X

eISSN1793-656X

DOI Linkhttps://doi.org/10.1142/S0217751X05021907

Conference8th International Workshop on Meson Production, Properties and Interaction (MESON 2004)

PublisherWorld Scientific Publishing


Abstract
The identification of the light mesons in the HADES spectrometer is based on an invariant mass reconstruction of their decay into e(+)e(-) pairs. In the dilepton (e(+)e(-)) signal reconstruction, particularly important is the reduction of a huge combinatorial background arising from wrong combinations of e(+) and e(-) to unlike sign pairs. Methods of the dilepton signal and combinatorial background reconstruction in the HADES spectrometer will be presented.



Citation Styles

Harvard Citation styleOtwinowski, J., Agakichiev, G., Agodi, C., Alvarez-Poll, H., Balanda, A., Bellia, G., et al. (2005) Dilepton analysis in the HADES spectrometer for 12C+12C at 2 AGEV, International Journal of Modern Physics A, 20(2-3), pp. 602-605. https://doi.org/10.1142/S0217751X05021907

APA Citation styleOtwinowski, J., Agakichiev, G., Agodi, C., Alvarez-Poll, H., Balanda, A., Bellia, G., Bielcik, J., Bömer, M., Bokemeyer, H., Boyard, J., Braun-Munzinger, P., Chernenko, S., Christ, T., Coniglione, R., Djeridi, R., Dohrmann, F., Durán, D., Eberl, T., Fabbietti, L., ...Zumbruch, P. (2005). Dilepton analysis in the HADES spectrometer for 12C+12C at 2 AGEV. International Journal of Modern Physics A. 20(2-3), 602-605. https://doi.org/10.1142/S0217751X05021907



Keywords


Dileptonsinvariant massSPECTROMETER

Last updated on 2025-01-04 at 22:31