Journalartikel

Sub-threshold production of Ks0 mesons and Λ hyperons in Au plus Au collisions at √sNN=2.4 GeV


AutorenlisteAdamczewski-Musch, J.; Arnold, O.; Behnke, C.; Belounnas, A.; Belyaev, A.; Berger-Chen, J. C.; Biernat, J.; Blanco, A.; Blume, C.; Bohmer, M.; Boerdalo, R.; Chernenko, S.; Chlad, L.; Deveaux, C.; Dreyer, J.; Dybczak, A.; Epple, E.; Fabbietti, L.; Fateev, O.; Filip, P.; Fonte, R.; Franco, C.; Friese, J.; Froehlich, I; Galatyuk, T.; Garzon, J. A.; Gernhaeuser, R.; Golubeva, M.; Greifenhagen, R.; Guber, F.; Gumberidze, M.; Harabasz, S.; Heinz, T.; Hennino, T.; Hlavac, S.; Hoehne, C.; Holzmann, R.; Ierusalimov, A.; Ivashkin, A.; Kaempfer, B.; Karavicheva, T.; Kardan, B.; Koenig, I; Koenig, W.; Kolb, B. W.; Korcyl, G.; Kamakov, G.; Kotte, R.; Kugler, A.; Kunz, T.; Kurepin, A.; Kurilkin, A.; Kurilkin, P.; Ladygin, V; Lalik, R.; Lapidus, K.; Lebedev, A.; Lopes, L.; Lorenz, M.; Mahmoud, T.; Maier, L.; Mangiarotti, A.; Markert, J.; Maurus, S.; Metag, V; Michel, J.; Mihaylov, D. M.; Morozov, S.; Muentz, C.; Muenzer, R.; Naumann, L.; Nowakowski, K.; Palka, M.; Parpottas, Y.; Pechenov, V; Pechenova, O.; Petukhov, O.; Pietraszko, J.; Przygoda, W.; Ramos, S.; Ramstein, B.; Reshetin, A.; Rodriguez-Ramos, R.; Rosier, R.; Rost, A.; Sadovsky, A.; Salabura, P.; Scheib, T.; Schuldes, H.; Schwab, E.; Scozzi, F.; Seck, F.; Sellheim, R.; Selyuzhenkov, I; Siebenson, J.; Silva, L.; Sobolev, Yu G.; Spataro, S.; Spies, S.; Stroebele, H.; Stroth, J.; Strzempek, R.; Sturm, C.; Svoboda, O.; Szala, M.; Tlusty, R.; Traxler, M.; Tsertos, H.; Usenko, E.; Wagner, V; Wendisch, C.; Wiebusch, M. G.; Wirth, J.; Zanevsky, Y.; Zumbruch, R.; Leifels, Y.

Jahr der Veröffentlichung2019

Seiten457-463

ZeitschriftPhysics Letters B

Bandnummer793

ISSN0370-2693

eISSN1873-2445

Open Access StatusGold

DOI Linkhttps://doi.org/10.1016/j.physletb.2019.03.065

VerlagElsevier


Abstract
We present first data on sub-threshold production of K-s(0) mesons and Lambda hyperons in Au+Au collisions at root s(NN) = 2.4 GeV. We observe an universal < A(part)> scaling of hadrons containing strangeness, independent of their corresponding production thresholds. Comparing the yields, their < A(part)> scaling, and the shapes of the rapidity and the p(t) spectra to state-of-the-art transport model (UrQMD, HSD, IQMD) predictions, we find that none of them can simultaneously describe these observables with reasonable chi(2) values. (C) 2019 The Authors. Published by Elsevier B.V.


Zitierstile

Harvard-ZitierstilAdamczewski-Musch, J., Arnold, O., Behnke, C., Belounnas, A., Belyaev, A., Berger-Chen, J., et al. (2019) Sub-threshold production of Ks0 mesons and Λ hyperons in Au plus Au collisions at √sNN=2.4 GeV, Physics Letters B, 793, pp. 457-463. https://doi.org/10.1016/j.physletb.2019.03.065

APA-ZitierstilAdamczewski-Musch, J., Arnold, O., Behnke, C., Belounnas, A., Belyaev, A., Berger-Chen, J., Biernat, J., Blanco, A., Blume, C., Bohmer, M., Boerdalo, R., Chernenko, S., Chlad, L., Deveaux, C., Dreyer, J., Dybczak, A., Epple, E., Fabbietti, L., Fateev, O., ...Leifels, Y. (2019). Sub-threshold production of Ks0 mesons and Λ hyperons in Au plus Au collisions at √sNN=2.4 GeV. Physics Letters B. 793, 457-463. https://doi.org/10.1016/j.physletb.2019.03.065



Schlagwörter


EQUATION-OF-STATEHEAVY-ION COLLISIONSKAON PRODUCTIONMID-RAPIDITYNUCLEUS-NUCLEUS COLLISIONSPB-PB COLLISIONSSTRANGE


Nachhaltigkeitsbezüge


Zuletzt aktualisiert 2025-10-06 um 11:01