Deuteron and triton production in Pb+Pb collisions at 158 A·GeV

Autor: J. Pluta, Allan G. Hansen, L. Martin, Y. Sumi, Ian Gardner Bearden, M. Kopytine, E. B. Holzer, J. P. Sullivan, M. Leltchouk, J. Schmidt-Sørensen, F. Piuz, W. E. Sondheim, Barbara Jacak, Gilbert Poulard, H. Van Hecke, J. Simon-Gillo, Hiroaki Ohnishi, Michael Murray, J. G. Boissevain, H. Bøggild, W.J. Willis, Masashi Kaneta, L. Conin, B. Lörstad, D. E. Fields, B. Erazmus, D. Reichhold, A. Ljubicic, Nu Xu, A. Medvedev, Toru Sugitate, S. Esumi, R. Malina, D. Ferenc, T. J. Humanic, A.G. Hansen, K. Kaimi, Guy Paic, C.W. Fabjan, D. Hardtke, J. Dodd, P. Hummel, M. Potekhin, T. Kohama, N. Maeda, A. Sakaguchi, S. U. Pandey, R. Jayanti, K.L. Wolf, A. Franz, Ole Hansen, Peter Christiansen, J. J. Gaardhøje, Venetios Polychronakos, Daniel S. Zachary
Rok vydání: 1999
Předmět:
Zdroj: Nuclear Physics A. 661:387-390
ISSN: 0375-9474
Popis: NA44 has measured the invariant cross section of deuterons and tritons at non zero p t in 158 A·GeV lead on lead collisions at CERN SPS. Normalized transverse mass spectra and coalescence parameters versus p t have been calculated showing a significant transverse flow. Radius parameters have been extracted using a simple thermal coalescence model. Results from RQMD+coalescence calculations are compared to the data.
Databáze: OpenAIRE