{"paper":{"title":"Production of deuterium, tritium, and $^3$He in central Pb+Pb collisions at 20A, 30A, 40A, 80A, and 158A GeV at the CERN SPS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A.D. Panagiotou, A.I. Malakhov, A. Karev, A. Laszlo, A. Rustamov, A. Rybicki, A. Sandoval, A. Wojtaszek-Szwarc, B. Baatar, B. Boimska, C. Blume, C. H\\\"ohne, C. Roland, D. Kresan, D. Prindle, D. Varga, D. Vrani\\'c, E. Skrzypczak, F. P\\\"uhlhofer, F. Sikl\\'er, G.I. Veres, G.L. Melkumov, G. P\\'alla, G. Roland, G. Stefanek, G. Vesztergombi, H. Beck, H. Bia{\\l}kowska, H. Str\\\"obele, J. Bartke, J. Book, J.G. Cramer, K. Grebieszkow, K. Kadija, L. Betev, M. Botje, M. Ga\\'zdzicki, M. Kowalski, M. Ma\\'ckowiak-Paw{\\l}owska, M. Makariev, M. Mitrovski, M. Rybczy\\'nski, M. Slodkowski, M. Szuba, M. van Leeuwen, M. Vassiliou, NA49 Collaboration: T. Anticic, N. Schmitz, O. Chvala, P. Bun\\v{c}i\\'c, P. Christakoglou, P. Chung, P. Foka, P. Seyboth, R. Lacey, R. Renfordt, R. Stock, St. Mr\\'owczy\\'nski, T. Schuster, T. Susa, V. Eckardt, V. Friese, V.I. Kolesnikov, Z. Fodor, Z. W{\\l}odarczyk","submitted_at":"2016-06-14T07:40:51Z","abstract_excerpt":"Production of $d$, $t$, and $^3$He nuclei in central Pb+Pb interactions was studied at five collision energies ($\\sqrt{s_{NN}}=$ 6.3, 7.6, 8.8, 12.3, and 17.3 GeV) with the NA49 detector at the CERN SPS. Transverse momentum spectra, rapidity distributions, and particle ratios were measured. Yields are compared to predictions of statistical models. Phase-space distributions of light nuclei are discussed and compared to those of protons in the context of a coalescence approach. The coalescence parameters $B_2$ and $B_3$, as well as coalescence radii for $d$ and $^3$He were determined as a functi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.04234","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"}