{"paper":{"title":"The $v^{1/3}_{3}/v^{1/2}_{2}$ ratio in PbAu collisions at $\\sqrt{s_{\\mathrm{NN}}} = $ 17.3 GeV: a hint of a hydrodynamic behavior","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Andronic, A. Cherlin, A. Drees, A. Maas, A. Mar\\'in, C. Garabatos, D. Adamov\\'a, D. Anto\\'nczyk, D. Mi\\'skowiec, G. Agakishiev, G. Hering, G. Krobath, G. Tsiledakis, H. Appelsh\\\"auser, H. Sako, H. Tilsner, I. Ravinovich, I. Tserruya, J. Biel\\v{c}\\'ikov\\'a, J. Holeczek, J. Milo\\v{s}evi\\'c, J. P. Wessels, J. P. Wurm, J. Rak, J. Stachel, K. Filimonov, K. Fomenko, L. Dietrich, M. Kalisky, M. \\v{S}umbera, O. Busch, O. Petchenova, P. Braun-Munzinger, P. Gl\\\"assel, P. Rehak, S. Damjanovi\\'c, S. I. Esumi, S. Radomski, S. Schuchmann, S. Sedykh, S. Shimansky, S. Yurevich, T. Dietel, T. Wienold, V. Belaga, V. Kushpil, V. Petr\\'a\\v{c}ek, V. Yurevich, W. Dubitzky, W. Schmitz, Y. Panebrattsev, Z. Fraenkel, Z. Paul\\'inyov\\'a","submitted_at":"2024-02-16T18:52:03Z","abstract_excerpt":"The Fourier harmonics, $v_2$ and $v_3$ of negative pions are measured at center-of-mass energy per nucleon pair of $\\sqrt{s_{\\mathrm{NN}}}$= 17.3 GeV around midrapidity by the CERES/NA45 experiment at the CERN SPS in 0--30\\% central PbAu collisions with a mean centrality of 5.5\\%. The analysis is performed in two centrality bins as a function of the transverse momentum $\\mathrm{p_{\\mathrm{T}}}$ from 0.05 GeV/$c$ to more than 2 GeV/$c$. This is the first measurement of the $v^{1/3}_{3}/v^{1/2}_{2}$ ratio as a function of transverse momentum at SPS energies, that reveals, independently of the hy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.10895","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2402.10895/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}