Strangeness from 20AGeV to 158AGeV
New results from the energy scan programme of NA49, in particular kaon production at 30AGeV and fi production at 40 and 80AGeV are presented. The K+/pi+ ratio shows a pronounced maximum at 30AGeV ; the kaon slope parameters are constant at SPS energies. Both findings support the scenario of a phase...
LEADER | 05216naa a2200817uu 4500 | ||
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008 | 131105s2004 xx eng|d | ||
022 | |a 0954-3899 | ||
035 | |a (CROSBI)144695 | ||
040 | |a HR-ZaFF |b hrv |c HR-ZaFF |e ppiak | ||
100 | 1 | |a Alt, C. | |
245 | 1 | 0 | |a Strangeness from 20AGeV to 158AGeV / |c Alt, C. ; Antičić, Tome ; Baatar, B. ; Barna, D, Bartke, J. ; Behler, M. ; Betev, L. ; Bialkowska, H. ; Billmeier, A. ; Blume, C. ; Boimska, B. ; Botje, M. ; Bracinik, J. ; Bramm, R. ; Brun, R. ; Bunčcić, P. ; Cerny, V. ; Christakoglou, P. ; Chvala, O. ; Cramer, J.G. ; Csato, P. ; Dinkelaker, P. ; Eckardt, V. ; Filip, P. ; Fischer, H.G. ; Fodor, Z. ; Foka, P. ; Freund, P. ; Friese, V. ; Gal, J. ; Gazdzicki, M. ; Georgopoulos, G. ; Gladysz, E. ; Hegyi, S. ; Hohne, C. ; Kadija, Krešo ; Karev, A. ; Kniege, S. ; Kolesnikov, V.I. ; Kollegger, T. ; Korus, R. ; Kowalski, M. ; Kraus, I. ; Kreps, M. ; van Leeuwen, M. ; Levai, P. ; Malakhov, A.I. ; Markert, C. ; Mayes, B.W. ; Melkumov, G.L. ; Meurer, C. ; Mischke, A. ; Mitrovski, M. ; Molnar, J. ; Mrowczynski, St. ; Palla, G. ; Panagiotou, A.D. ; Perl, K. ; Petridis, A. ; Pikna, M. ; Pinsky, L. ; Puhlhofer, F. ; Reid, J.G. ; Renfordt, R. ; Retyk, W. ; Roland, C. ; Roland, G. ; Rybczynski, M. ; Rybicki, A. ; Sandoval, A. ; Sann, H. ; Schmitz, N. ; Seyboth, P. ; Sikler, F. ; Sitar, B. ; Skrzypczak, E. ; Stefanek, G. ; Stock, R. ; Strobele, H. ; Šuša, Tatjana ; Szentpetery, I. ; Sziklai, J. ; Trainor, T.A. ; Varga, D. ; Vassiliou, M. ; Veres, G.I. ; Vesztergombi, G. ; Vranić, Danilo ; Wenig, S. ; Wetzler, A. ; Wodarczyk, Z. ; Yoo, I.K. ; Zaranek, J. ; Zimanyi, J.. |
246 | 3 | |i Naslov na engleskom: |a Strangeness from 20AGeV to 158AGeV | |
300 | |a S119-S128 |f str. | ||
363 | |a 30 |i 2004 | ||
520 | |a New results from the energy scan programme of NA49, in particular kaon production at 30AGeV and fi production at 40 and 80AGeV are presented. The K+/pi+ ratio shows a pronounced maximum at 30AGeV ; the kaon slope parameters are constant at SPS energies. Both findings support the scenario of a phase transition at about 30AGeV beam energy. The fi/pi ratio increases smoothly with beam energy, showing an energy dependence similar toK-/pi-. The measured particle yields can be reproduced by a hadron gas model, with chemical freeze-out parameters on a smooth curve in the T– µ ; ; ; ; _B plane. The transverse spectra can be understood as resulting from a rapidly expanding, locally equilibrated source. No evidence for an earlier kinetic decoupling of heavy hyperons is found. | ||
536 | |a Projekt MZOS |f 0098015 | ||
546 | |a ENG | ||
690 | |a 1.02 | ||
693 | |a SPS energy, strange particle production |l hrv |2 crosbi | ||
693 | |a SPS energy, strange particle production |l eng |2 crosbi | ||
700 | 1 | |a Antičić, Tome |4 aut | |
700 | 1 | |a Baatar, B. |4 aut |a Barna, D, Bartke, J. | |
700 | 1 | |a Behler, M. |4 aut |a Betev, L. | |
700 | 1 | |a Bialkowska, H. |4 aut |a Billmeier, A. | |
700 | 1 | |a Blume, C. |4 aut |a Boimska, B. | |
700 | 1 | |a Botje, M. |4 aut |a Bracinik, J. | |
700 | 1 | |a Bramm, R. |4 aut |a Brun, R. | |
700 | 1 | |a Bunčcić, P. |4 aut |a Cerny, V. | |
700 | 1 | |a Christakoglou, P. |4 aut |a Chvala, O. | |
700 | 1 | |a Cramer, J.G. |4 aut |a Csato, P. | |
700 | 1 | |a Dinkelaker, P. |4 aut |a Eckardt, V. | |
700 | 1 | |a Filip, P. |4 aut |a Fischer, H.G. | |
700 | 1 | |a Fodor, Z. |4 aut |a Foka, P. | |
700 | 1 | |a Freund, P. |4 aut |a Friese, V. | |
700 | 1 | |a Gal, J. |4 aut |a Gazdzicki, M. | |
700 | 1 | |a Georgopoulos, G. |4 aut |a Gladysz, E. | |
700 | 1 | |a Hegyi, S. |4 aut |a Hohne, C. | |
700 | 1 | |a Kadija, Krešo |4 aut |a Karev, A. | |
700 | 1 | |a Kniege, S. |4 aut |a Kolesnikov, V.I. | |
700 | 1 | |a Kollegger, T. |4 aut |a Korus, R. | |
700 | 1 | |a Kowalski, M. |4 aut |a Kraus, I. | |
700 | 1 | |a Kreps, M. |4 aut |a van Leeuwen, M. | |
700 | 1 | |a Levai, P. |4 aut |a Malakhov, A.I. | |
700 | 1 | |a Markert, C. |4 aut |a Mayes, B.W. | |
700 | 1 | |a Melkumov, G.L. |4 aut |a Meurer, C. | |
700 | 1 | |a Mischke, A. |4 aut |a Mitrovski, M. | |
700 | 1 | |a Molnar, J. |4 aut |a Mrowczynski, St. | |
700 | 1 | |a Palla, G. |4 aut |a Panagiotou, A.D. | |
700 | 1 | |a Perl, K. |4 aut |a Petridis, A. | |
700 | 1 | |a Pikna, M. |4 aut |a Pinsky, L. | |
700 | 1 | |a Puhlhofer, F. |4 aut |a Reid, J.G. | |
700 | 1 | |a Renfordt, R. |4 aut |a Retyk, W. | |
700 | 1 | |a Roland, C. |4 aut |a Roland, G. | |
700 | 1 | |a Rybczynski, M. |4 aut |a Rybicki, A. | |
700 | 1 | |a Sandoval, A. |4 aut |a Sann, H. | |
700 | 1 | |a Schmitz, N. |4 aut |a Seyboth, P. | |
700 | 1 | |a Sikler, F. |4 aut |a Sitar, B. | |
700 | 1 | |a Skrzypczak, E. |4 aut |a Stefanek, G. | |
700 | 1 | |a Stock, R. |4 aut |a Strobele, H. | |
700 | 1 | |a Šuša, Tatjana |4 aut |a Szentpetery, I. | |
700 | 1 | |a Sziklai, J. |4 aut |a Trainor, T.A. | |
700 | 1 | |a Varga, D. |4 aut |a Vassiliou, M. | |
700 | 1 | |a Veres, G.I. |4 aut |a Vesztergombi, G. | |
700 | 1 | |a Vranić, Danilo |4 aut |a Wenig, S. | |
700 | 1 | |a Wetzler, A. |4 aut |a Wodarczyk, Z. | |
700 | 1 | |a Yoo, I.K. |4 aut |a Zaranek, J. | |
700 | 1 | |a Zimanyi, J. |4 aut | |
773 | 0 | |t Journal of Physics G: Nuclear and Particle Physics |x 0954-3899 |g 30 (2004), str. S119-S128 | |
856 | |u http://na49info.cern.ch/cgi-bin/wwwd-util/NA49/FILE?/ftp/NA49/Publications/Conference/sqm03_friese.pdf | ||
942 | |c CLA |t 1.01 |u 1 |z Znanstveni - clanak | ||
999 | |c 305812 |d 305810 |