Measurement of K*(892)0 and K0 mesons in Al+ Al collisions at 1.9A GeV
A new measurement of subthreshold K∗(892)0 and K0 production is presented. The experimental data complete the measurement of strange particles produced in Al+Al collisions at 1.9A GeV measured with the FOPI detector at SIS at GSI (Darmstadt). The K∗(892)0/K0 yield ratio is found to be 0.0315±0.006(s...
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| Hauptverfasser: | , , |
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| Dokumenttyp: | Article (Journal) |
| Sprache: | Englisch |
| Veröffentlicht: |
21 June 2010
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| In: |
Physical review. C, Nuclear physics
Year: 2010, Jahrgang: 81, Heft: 6, Pages: 1-4 |
| ISSN: | 1089-490X |
| DOI: | 10.1103/PhysRevC.81.061902 |
| Online-Zugang: | Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1103/PhysRevC.81.061902 Verlag, lizenzpflichtig, Volltext: https://link.aps.org/doi/10.1103/PhysRevC.81.061902 |
| Verfasserangaben: | X. Lopez, N. Herrmann, K. Piasecki, A. Andronic, V. Barret, Z. Basrak, N. Bastid, M.L. Benabderrahmane, P. Buehler, M. Cargnelli, R. Čaplar, P. Crochet, P. Dupieux, M. Dželalija, L. Fabbietti, I. Fijał-Kirejczyk, Z. Fodor, P. Gasik, I. Gašparić, Y. Grishkin, O.N. Hartmann, K.D. Hildenbrand, B. Hong, T.I. Kang, J. Kecskemeti, M. Kirejczyk, Y.J. Kim, M. Kiš, P. Koczon, M. Korolija, R. Kotte, A. Lebedev, Y. Leifels, V. Manko, J. Marton, T. Matulewicz, M. Merschmeyer, W. Neubert, D. Pelte, M. Petrovici, F. Rami, W. Reisdorf, M.S. Ryu, P. Schmidt, A. Schüttauf, Z. Seres, B. Sikora, K.S. Sim, V. Simion, K. Siwek-Wilczyńska, V. Smolyankin, K. Suzuki, Z. Tyminski, P. Wagner, E. Widmann, K. Wiśniewski, Z.G. Xiao, I. Yushmanov, X.Y. Zhang, A. Zhilin, J. Zmeskal, P. Kienle, and T. Yamazaki (FOPI Collaboration) |
| Zusammenfassung: | A new measurement of subthreshold K∗(892)0 and K0 production is presented. The experimental data complete the measurement of strange particles produced in Al+Al collisions at 1.9A GeV measured with the FOPI detector at SIS at GSI (Darmstadt). The K∗(892)0/K0 yield ratio is found to be 0.0315±0.006(stat.)±0.012(syst.) and is in good agreement with the transport model prediction. These measurements provide information on the in-medium cross section of K+-π− fusion, which is the dominant process in subthreshold K∗(892)0 production. |
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| Beschreibung: | Im Titel erscheinen das Zeichen * und die Ziffer 0 jeweils hochgestellt Gesehen am 30.03.2023 |
| Beschreibung: | Online Resource |
| ISSN: | 1089-490X |
| DOI: | 10.1103/PhysRevC.81.061902 |