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| Titel: | Light (anti)nuclei production in Pb-Pb collisions at √sNN = 5.02 |
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| Mitwirkende: | Acharya, Shreyasi [VerfasserIn]  |
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| | Angelov, Venelin [VerfasserIn] |
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| | Berdnikova, Anastasia [VerfasserIn] |
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| | Bergmann, Luisa [VerfasserIn] |
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| | Bórquez Cárcamo, Andrés G. [VerfasserIn] |
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| | Crkovská, Jana [VerfasserIn] |
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| | Danisch, Meike [VerfasserIn] |
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| | Feuillard, Victor [VerfasserIn] |
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| | Fokin, Ilya D. [VerfasserIn] |
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| | Glässel, Peter [VerfasserIn] |
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| | Nath, Abhishek [VerfasserIn] |
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| | Pachmayer, Yvonne C. [VerfasserIn] |
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| | Reygers, Klaus [VerfasserIn] |
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| | Schicker, Rainer [VerfasserIn] |
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| | Skorodumovs, Georgijs [VerfasserIn] |
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| | Stachel, Johanna [VerfasserIn] |
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| | Stiefelmaier, Stephan [VerfasserIn] |
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| | Veen, Casper Arie van [VerfasserIn] |
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| | Völkl, Martin [VerfasserIn] |
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| | Windelband, Bernd [VerfasserIn] |
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| | Yüncü, Alperen [VerfasserIn] |
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| | Zanone, Federica [VerfasserIn] |
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| Körperschaft: | ALICE (Körperschaft) [VerfasserIn] |
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| Verf.angabe: | S. Acharya et al. (ALICE Collaboration) |
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| E-Jahr: | 2023 |
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| Jahr: | 8 June 2023 |
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| Umfang: | 16 S. |
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| Fussnoten: | S. Acharya, V. Anguelov, A. Berdnikova, L. Bergmann, A.G. Borquez Carcamo, J. Crkovská, M.C. Danisch, V.J.G. Feuillard, I. Fokin, P. Glässel, A. Nath, Y. Pachmayer, K. Reygers, R. Schicker, G. Skorodumovs, J. Stachel, S.F. Stiefelmaier, C.A. van Veen, M.A. Völkl, B. Windelband, A. Yuncu, F. Zanone (ALICE Collaboration) [und viele weitere] ; Gesehen am 25.10.2023 |
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| Titel Quelle: | Enthalten in: Physical review |
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| Ort Quelle: | Woodbury, NY : Inst., 2016 |
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| Jahr Quelle: | 2023 |
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| Band/Heft Quelle: | 107(2023), 6, Artikel-ID 064904, Seite 1-16 |
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| ISSN Quelle: | 2469-9993 |
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| Abstract: | The measurement of the production of deuterons, tritons and 3He and their antiparticles in Pb-Pb collisions at √sNN=5.02TeV is presented in this article. The measurements are carried out at midrapidity (|y|< 0.5) as a function of collision centrality using the ALICE detector. The pT-integrated yields, the coalescence parameters and the ratios to protons and antiprotons are reported and compared with nucleosynthesis models. The comparison of these results in different collision systems at different center-of-mass collision energies reveals a suppression of nucleus production in small systems. In the Statistical Hadronisation Model framework, this can be explained by a small correlation volume where the baryon number is conserved, as already shown in previous fluctuation analyses. However, a different size of the correlation volume is required to describe the proton yields in the same data sets. The coalescence model can describe this suppression by the fact that the wave functions of the nuclei are large and the fireball size starts to become comparable and even much smaller than the actual nucleus at low multiplicities. |
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| DOI: | doi:10.1103/PhysRevC.107.064904 |
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| URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext: https://doi.org/10.1103/PhysRevC.107.064904 |
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| | Volltext: https://link.aps.org/doi/10.1103/PhysRevC.107.064904 |
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| | DOI: https://doi.org/10.1103/PhysRevC.107.064904 |
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| Datenträger: | Online-Ressource |
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| Sprache: | eng |
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| K10plus-PPN: | 1867611066 |
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| Verknüpfungen: | → Zeitschrift |
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Light (anti)nuclei production in Pb-Pb collisions at √sNN = 5.02 / Acharya, Shreyasi [VerfasserIn]; 8 June 2023 (Online-Ressource)
