Production of deuterium, tritium, and He 3 in central Pb + Pb collisions at 20A, 30A, 40A, 80A, and 158A GeV at the CERN Super Proton Synchrotron

Anticic, T.
Baatar, B.
Bartke, J.
Beck, H.
Betev, L.
Białkowska, H.
Blume, C.
Boimska, B.
Book, J.
Botje, M.
Bunčić, P.
Christakoglou, P.
Chung, P.
Chvala, O.
Cramer, J.G.
Eckardt, V.
Fodor, Z.
Foka, P.
Friese, V.
Gaździcki, M.
Grebieszkow, K.
Höhne, C.
Kadija, K.
Karev, A.
Kolesnikov, V.I.
Kowalski, M.
Kresan, D.
Laszlo, A.
Lacey, R.
Van Leeuwen, M.
Maćkowiak-Pawłowska, M.
Makariev, M.
Malakhov, A.I.
Melkumov, G.L.
Mitrovski, M.
Mrówczyński, S.
Pálla, G.
Panagiotou, A.D.
Prindle, D.
Pühlhofer, F.
Renfordt, R.
Roland, C.
Roland, G.
Rustamov, A.
Rybczyński, M.
Rybicki, A.
Sandoval, A.
Schmitz, N.
Schuster, T.
Seyboth, P.
Siklér, F.
Skrzypczak, E.
Slodkowski, M.
Stefanek, G.
Stock, R.
Ströbele, H.
Susa, T.
Szuba, M.
Varga, D.
Vassiliou, M.
Veres, G.I.
Vesztergombi, G.
Vranić, D.
Włodarczyk, Z.
Wojtaszek-Szwarc, A.
NA49 Collaboration

Production of deuterium, tritium, and He 3 in central Pb + Pb collisions at 20A, 30A, 40A, 80A, and 158A GeV at the CERN Super Proton Synchrotron

Authors: T. Anticic Baatar, B. Bartke, J. Beck, H. Betev, L. Białkowska, H. Blume, C. Boimska, B. Book, J. Botje, M. Bunčić, P. Christakoglou, P. Chung, P. Chvala, O. Cramer, J.G. Eckardt, V. Fodor, Z. Foka, P. Friese, V. Gaździcki, M. Grebieszkow, K. Höhne, C. Kadija, K. Karev, A. Kolesnikov, V.I. Kowalski, M. Kresan, D. Laszlo, A. Lacey, R. Van Leeuwen, M. Maćkowiak-Pawłowska, M. Makariev, M. Malakhov, A.I. Melkumov, G.L. Mitrovski, M. Mrówczyński, S. Pálla, G. Panagiotou, A.D. Prindle, D. Pühlhofer, F. Renfordt, R. Roland, C. Roland, G. Rustamov, A. Rybczyński, M. Rybicki, A. Sandoval, A. Schmitz, N. Schuster, T. Seyboth, P. Siklér, F. Skrzypczak, E. Slodkowski, M. Stefanek, G. Stock, R. Ströbele, H. Susa, T. Szuba, M. Varga, D. Vassiliou, M. Veres, G.I. Vesztergombi, G. Vranić, D. Włodarczyk, Z. Wojtaszek-Szwarc, A. NA49 Collaboration
Publication date: 1 January 2016
Publisher

Abstract

Production of d,t, and He3 nuclei in central Pb+Pb interactions was studied at five collision energies (sNN=6.3, 7.6, 8.8, 12.3, and 17.3 GeV) with the NA49 detector at the CERN Super Proton Synchrotron. 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 B2 and B3, as well as coalescence radii for d and He3 were determined as a function of transverse mass at all energies. © 2016 CERN

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