Event-by-Event Fluctuations of the Kaon-to-Pion Ratio in CentralPb+PbCollisions at 158 GeV per Nucleon

Autor: Gunther Roland, Miroslav Pikna, G. Georgopoulos, P. Seyboth, A. M. Poskanzer, Andreas Petridis, A. Billmeier, J. Sziklai, Christina Markert, G. Odyniec, R. Janik, S. Afanasiev, F. Eckhardt, H. Sann, C. O. Blyth, A. Wetzler, E. Schäfer, L. Betev, Dezso Varga, G. Igo, R. A. Barton, Daniel Ferenc, J. Gál, Siegfried Wenig, C. Höhne, J. Bartke, Helena Bialkowska, J. Zimányi, G. E. Cooper, C. A. Whitten, Fuqiang Wang, Andre Mischke, I. Szentpetery, H. Ströbele, J. Bächler, P. Foka, M. Vassiliou, Christof Roland, M. Botje, Alexander Malakhov, N. Schmitz, Dieter Røhrich, F. Pühlhofer, V. Hlinka, Tome Anticic, B. W. Mayes, J. W. Harris, Lincoln D. Carr, M. Ivanov, I. K. Yoo, Gyorgy Vesztergombi, F. P. Brady, Jozsef Molnar, G.T.A. Squier, J. M. Nelson, Thomas A. Trainor, R. Snellings, T. Ullrich, K. Kadija, J. G. Cramer, D. Barna, Rainer Arno Ernst Renfordt, Peter Strmen, Marek Gaździcki, V. Eckardt, H. G. Ritter, P. Filip, Tatjana Susa, V. I. Kolesnikov, P. Jacobs, T. A. Yates, Peter Levai, D. Vranic, Lee Stuart Barnby, P. Freund, B. Lasiuk, Z. Fodor, J. Bracinik, S. Voloshin, M. Toy, E. Skrzypczak, Ferenc Sikler, A. Sandoval, H. G. Fischer, V. Friese, D. D. Weerasundara, N. Xu, R. Bramm, Gabor Istvan Veres, Predrag Buncic, Lawrence Pinsky, B. Boimska, W. Retyk, D. Cebra, S. Margetis, S. Trentalange, Apostolos Panagiotou, M. van Leeuwen, J. Ftacnik, G. L. Melkumov, D. J. Prindle, Jeffrey G. Reid, Marek Kowalski, T. Sammer, E. Gladysz, S. Hegyi, Andrzej Rybicki, Imrich Szarka, Rene Brun, P. Csato, R. Stock, Gergely Palla, Branislav Sitar, C. Blume, Peter Graham Jones, Thorsten Sven Kollegger

Publikováno v: Physical Review Letters. 86:1965-1969

We present the first measurement of fluctuations from event to event in the production of strange particles in collisions of heavy nuclei. The ratio of charged kaons to charged pions is determined for individual central Pb+Pb collisions. After accoun

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::59f626d7dc401f54767e2aa1b9f784bc
https://doi.org/10.1103/physrevlett.86.1965

Elliptic Flow inAu+AuCollisions at√sNN=130GeV

Autor: N. Stone, Christophe Pierre Suire, A. Lebedev, B. Miller, M. M. de Moura, M. Dialinas, P. Middlekamp, J. Scheblien, V. Ghazikhanian, A. Etkin, A. H. Tang, A. P. Meschanin, R.Kh. Kutuev, J. Berger, J. L. Romero, V. Fine, J. Engelage, T. J. Humanic, Peter J. Lindstrom, D. Zimmerman, I.A. Savin, N. T. Porile, Yu A. Matulenko, M. Horsley, Thomas LeCompte, B. Stringfellow, J. Sedlmeir, L. Smykov, E. Finch, T. S. McShane, J. W. Harris, Joakim Nystrand, V. B. Dunin, J. Grabski, P. Seyboth, D. Dayton, C. J. Liaw, R. Bossingham, J. N. Marx, C. Drancourt, S. Tonse, W. S. Deng, J. G. Cramer, R. A. Scheetz, A. Stolpovsky, H. Hümmler, L. Kotchenda, G. Koehler, E. Gushin, G. J. Kunde, P. Yepes, V. Eckardt, M. Kramer, A. I. Pavlinov, Y. Panebratsev, D. Grosnick, Granville Ott, G. Eppley, A. V. Brandin, V. Trofimov, J. M. Landgraf, M. Strikhanov, K. Krueger, M. B. Tonjes, E. I. Shakaliev, A. Yokosawa, Jinghui Yang, E. Sugarbaker, J. Hunter, H. Z. Huang, V. Morozov, A. Tarchini, S. V. Razin, K. Wilson, G. Rai, Y. Shi, G. Van Buren, J. M. Nelson, P. A. DeYoung, J. Pluta, C. Roy, H. Stroebele, J. Carroll, C. Byrd, N. Xu, G. D. Westfall, D. Padrazo, R. Wells, C. Struck, W. Pinganaud, D. Hardtke, F. Laue, J.F. Amsbaugh, Jay Roberts, N. Adams, David Fritz, J. Sandweiss, G. LoCurto, A. C. Saulys, S. R. Klein, C. E. Allgower, R. D. Majka, J. Zhu, Sergey Voloshin, J. Sowinski, Matthew Nguyen, W. Peryt, J. Takahashi, J. Wolf, C. Feliciano, Y. Fisyak, L. Greiner, K. J. Foley, J. Schambach, E. L. Hjort, S. Pirogov, A. Ogawa, Ian Johnson, Krista M. Marks, S. E. Vigdor, Vladimir Petrov, C. L. Kunz, Z. Li, O. Barannikova, D. L. Olson, F. P. Brady, Gerald W Hoffmann, S. P. Chernenko, D. Seliverstov, A. Schüttauf, Christian Claude Kuhn, W. J. Llope, Q. Li, C. O. Blyth, C. F. Moore, M. Cherney, H. Fessler, W. Christie, Thomas Michael Cormier, D.E. Greiner, T. Krupien, Torre Wenaus, Masashi Kaneta, Ross Schlueter, W. M. Zhang, Andrey Vasiliev, D. Hill, Richard C. Jared, M. Calderón de la Barca Sánchez, R. Weidenbach, T. Nguyen, A. Cardenas, Peter Martin Jacobs, N. Schmitz, S. Chatopadhyay, P. Nevski, M. Lopez-Noriega, A. Klyachko, R. Witt, E. Yamamoto, J. Klay, Thomas A. Trainor, W. R. Edwards, P. Sappenfield, N.D. Gagunashvili, J. Baudot, E. A. Matyushevski, P. Kuczewski, J. C. Dunlop, A. A. Derevschikov, K. Olchanski, V. I. Danilov, C. P. Lansdell, Wilfred J. Braithwaite, E. Mogavero, R.J.M. Snellings, Janet Elizabeth Seger, J. Lin, M. A. C. Lamont, S. B. Nurushev, Z. Milosevich, B. Lasiuk, J. Wisdom, Y. V. Zanevski, F. Retiere, W. Hunt, V. Kormilitsyne, D. Russ, B. E. Bonner, J. T.M. Chrin, G. S. Mutchler, H. Diaz, J. R. Hall, Zubayer Ahammed, G. A. Ososkov, M. J. LeVine, B. Norman, J. Gross, H. Long, K. Bradley, Yu Chen, Wen-Chang Chen, N. G. Minaev, O. D. Tsai, R. P. Scharenberg, Marie Germain, R. Seymour, M. A. Howe, B. Choi, R. Marstaller, W. Betts, Vladimir Tikhomirov, Salahuddin Ahmad, I. Polk, H. S. Matis, G. C. Harper, A. S. Hirsch, P. Kravtsov, A. Maliszewski, Alexander Kovalenko, L. V. Nogach, L. C. Bland, S. Bennett, H. J. Crawford, I. Vakula, C. Adler, F. S. Bieser, L. Wood, A. N. Zubarev, C. A. Ogilvie, G. Brugalette, V. S. Shvetcov, L. S. Schroeder, J. Meier, H. Liu, S. U. Pandey, A. E. Yakutin, I. Flores, Morton Kaplan, V. Perevotchikov, C. A. Whitten, M. Pentia, Marek Gazdzicki, L. Lakehal-Ayat, D. Lopiano, S. Trentalange, A. Ridiger, W. W. Jacobs, M. I. Ferguson, J. Lamas-Valverde, C. Gojak, M. Botlo, Guy Paic, I. Sakrejda, T. Ngo, E. Platner, B. Minor, V. Lindenstruth, V. A. Nikitin, S. Heppelmann, D. Flierl, Ma Bloomer, John Z. H. Zhang, A. Chikanian, S. S. Shimanskii, J. Mitchell, E. G. Judd, L. Martin, Jeffrey G. Reid, B. K. Srivastava, I. M. Vasilevski, K. E. Shestermanov, V. V. Belaga, Lincoln D. Carr, J. Gans, S. Lange, L. Arnold, Boris Hippolyte, G. Skoro, M. Heffner, J. E. Draper, J. Puskar-Pasewicz, R. Morse, V. Grigoriev, J. P. Coffin, O. V. Rogachevski, N. Bouillo, M. DeMello, S. J. Lindenbaum, N. Mikhalin, A. Boucham, H. Ward, M. Oldenburg, Peter Graham Jones, R. L. Ray, V. Emelianov, D. Keane, A. R. Baldwin, A. A. P. Suaide, L. Didenko, Damien Bonnet, Nikolai Smirnov, R. Stock, S. Y. Panitkin, E. Potrebenikova, W. J. Leonhardt, S. Bekele, S. Bouvier, V. P. Kenney, L. G. Efimov, Frank Jm Geurts, Yu. Ivanshin, J. Castillo, S. W. Wissink, R. L. Brown, W. Dominik, P. Jensen, A. Ishihara, T. Ljubicic, Alexander Khodinov, Robert Stone, M. Tokarev, G. Guilloux, Robert R. J. Maier, D. DiMassimo, E. Anderssen, A. M. VanderMolen, H. H. Wieman, H. Caines, S. Jacobson, D. Shuman, R. Willson, D. G. Underwood, J. Wirth, D. Reichhold, T. J. Hallman, T. J. M. Symons, K. Turner, A. Szanto de Toledo, A. M. Poskanzer, J. Tarzian, P. He, K. Solberg, T. Pawlak, A. Vanyashin, Z. Sandler, B. Caylor, R. S. Longacre, V. L. Rykov, J. Porter, G. Igo, J. Seyboth, P. Fachini, D. D. Weerasundara, Mingshui Chen, M. Grau, S. Margetis, O. A. Grachov, M. Schulz, J. R. Lutz, Rainer Arno Ernst Renfordt, J. Balewski, H. G. Ritter, Claude Andre Pruneau, H. Arnesen, R. Zoulkarneev, R. Bellwied, A. S. Konstantinov, K. H. Ackermann, D. M. Moltz, A. A. Kuznetsov, Ivan Kotov, T. Noggle, V. M. Leontiev, Olivier Ravel, J. Whitfield, T. Ullrich, D. Roehrich, B. Erazmus, Z. Z. Xu, D. Cebra, C. Consiglio, M. Beddo, Yu Melnick, P. Leszczynski, J. Bercovitz, T. Herston, J. Riso, Lee Stuart Barnby, V. A. Moiseenko, Marcelo Gameiro Munhoz, D. J. Prindle, E. J. Stephenson, M. A. Lisa, W. A. Love, T. Nussbaum, Daniel Ferenc, Fuqiang Wang, H. Bichsel, G. Odyniec, V. I. Yurevich, E. S. Braithwaite, J. Boehm, T. Eggert, David Lynn, L. Madansky, R. Sanchez, J. Dioguardi, J. H. Thomas, L. Conin, G. Visser, G. S. Averichev, C. P. McParland, H. M. Spinka, J. Rasson, Chinh Vu, Matthew J. Anderson

Publikováno v: Physical Review Letters. 86:402-407

Elliptic flow from nuclear collisions is a hadronic observable sensitive to the early stages of system evolution. We report first results on elliptic flow of charged particles at midrapidity in Au+Au collisions at √(sNN) = 130 GeV using the STAR Ti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b29ec53697092dc24b66c900d755118d
https://doi.org/10.1103/physrevlett.86.402

Deuteron production in central Pb+Pb collisions at 158A GeV

Autor: P. Freund, G. Roland, Gyorgy Vesztergombi, R. Snellings, E. Schäfer, H. G. Ritter, Siegfried Wenig, S. Afanasiev, F. Eckhardt, Rainer Arno Ernst Renfordt, D. Cebra, S. Trentalange, Apostolos Panagiotou, Andrzej Rybicki, Andreas Petridis, L. Betev, P. Jacobs, Peter Levai, J. G. Cramer, J. Zimányi, Dezso Varga, G. Igo, M. Oldenburg, J. W. Harris, C. O. Blyth, Ferenc Sikler, Dieter Røhrich, I. Szentpetery, G. L. Melkumov, Rene Brun, P. Strmen, F. P. Brady, Daniel Ferenc, Fuqiang Wang, M. Vassiliou, Andre Mischke, C. Roland, Marek Gaździcki, V. Hlinka, R. A. Barton, C. Blume, A. Semenov, Tome Anticic, N. Xu, Zoltan Fodor, D. J. Prindle, Jozsef Molnar, P. Seyboth, V. Friese, G.T.A. Squier, Norbert Schmitz, V. Eckardt, D. D. Weerasundara, T. Ullrich, J. Bächler, Marek Kowalski, S. Margetis, T. Sammer, B. Boimska, Lee Stuart Barnby, E. Gladysz, Kreso Kadija, I. K. Yoo, R. Ganz, S. Hegyi, J. Sziklai, B. Sitar, S. Voloshin, A. M. Poskanzer, Peter Graham Jones, B. W. Mayes, H. G. Fischer, P. Csato, A. Sandoval, M. Pikna, R. Janik, A. Billmeier, J. Bracinik, Lawrence Pinsky, Christina Markert, G. Odyniec, E. Skrzypczak, R. Stock, J. Grebieszkow, F. Pühlhofer, M. Ivanov, J. M. Nelson, V. I. Kolesnikov, Lincoln D. Carr, T. A. Yates, D. Vranic, D. Barna, Helena Bialkowska, Gergely Palla, J. Ftáčnik, Thomas A. Trainor, I. Szarka, C. Höhne, G. E. Cooper, C. A. Whitten, Jeffrey G. Reid, J. Gál, P. Bunčić, H. Ströbele, P. Foka, C. Struck, H. Sann, M. Toy, J. Bartke, Alexander Malakhov, Gabor Istvan Veres, W. Retyk, B. Lasiuk, Tatjana Susa

Publikováno v: Physics Letters B

Experimental results on deuteron emission from central Pb+Pb collisions ( E beam =158A GeV, fixed target), obtained by NA49 at the CERN SPS accelerator, are presented. The transverse mass m t distribution was measured near mid-rapidity (2.0 y m t −

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b911285fff50b149202852f361f1b891
https://doi.org/10.1016/s0370-2693(00)00746-2

Λ hyperons in 2 A GeV Ni + Cu collisions

Autor: J. A. Hauger, H. G. Ritter, S. Wang, Salvatore Costa, C. P. McParland, G. Rai, Renato Potenza, Antonio Insolia, J. C. Kintner, D. L. Olson, J. L. Romero, J. O. Rasmussen, B. K. Srivastava, Y. Shao, M. L. Gilkes, Sebastiano Albergo, J. L. Chance, M. A. McMahan, Z. Caccia, D. Cebra, R. P. Scharenberg, M. L. Tincknell, H. S. Matis, E. Hjort, H. Liu, J. Romanski, A. Scott, P. Warren, N. T. Porile, Y. Choi, M. A. Lisa, M. Justice, F. P. Brady, A. S. Hirsch, T. Wienold, R. L. McGrath, A. D. Chacon, D. Keane, D. Weerasundara, James B. Elliott, Cristina Tuve, M. D. Partlan, G.V. Russo, F. S. Bieser, K.L. Wolf, H. H. Wieman, T. J. M. Symons

Publikováno v: Physics Letters B. 440:12-19

A sample of Lambda's produced in 2 A*GeV Ni + Cu collisions has been obtained with the EOS Time Projection Chamber at the Bevalac. Low background in the invariant mass distribution allows for the unambiguous demonstration of Lambda directed flow. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::feb8708de0ff1bdf2e779f7555c95655
https://doi.org/10.1016/s0370-2693(98)01159-9

F emission in central Pb+Pb collisions at 158 GeV/u

Autor: J. Gál, F. Pühlhofer, J. Dunn, Christina Markert, J. M. Nelson, Siegfried Wenig, Andreas Petridis, P. Csato, R. Stock, C. Bormann, Fuqiang Wang, D. D. Weerasundara, R. J. Porter, F. P. Brady, R. A. Barton, D. Schmischke, H. L. Caines, S. Margetis, S. Trentalange, D. J. Prindle, Peter Martin Jacobs, C. A. Whitten, R. Brockmann, V. Friese, E. Schäfer, A. Yu. Semenov, Predrag Buncic, Lee Stuart Barnby, Christof Roland, A. Piper, Marek Kowalski, Rainer Arno Ernst Renfordt, I. Huang, L. Wood, C. O. Blyth, Panagiota Foka, P. Szymanski, T. Ullrich, L. A. Hill, Helena Bialkowska, Jeffrey G. Reid, A. Mock, H. G. Fischer, J. Seyerlein, T. Wienold, F. Gabler, S. Schönfelder, S. Poziombka, Gyorgy Vesztergombi, F. Eckhardt, B. Lasiuk, A. M. Poskanzer, E. Gladysz, E. Skrzypczak, Torsten Henkel, X.-Z. Zhu, D. Flierl, H. Appelshäuser, Ferenc Sikler, N. Schmitz, Gunther Roland, Dieter Røhrich, Falk Pühlhofer, R. Zybert, G. Odyniec, G. Igo, M. Oldenburg, J. Zimányi, Z. Fodor, P. Freund, Jozsef Molnar, G.T.A. Squier, H. Hümmler, Thomas A. Trainor, J. Bächler, J. W. Harris, M. Vassiliou, Peter Graham Jones, G.E. Cooper, M. I. Ferguson, J. Sziklai, A. Billmeier, G. Pálla, W. Retyk, P. Seyboth, S. J. Bailey, D. Cebra, J. Günther, Apostolos Panagiotou, G. L. Melkumov, Kreso Kadija, V. Eckardt, Alexander Malakhov, Andrzej Rybicki, Rene Brun, A. Sandoval, S. Hegyi, M. Fuchs, J. G. Cramer, Marek Gaździcki, V. I. Kolesnikov, T. A. Yates, D. Vranic, H. Rudolph, I. Szentpetery, W. Rauch, M. Toy, J. Grebieszkow, H. Sann, J. Bartke, H. Ströbele, R. K. Bock, H. G. Ritter, Peter Levai, D. Irmscher

Publikováno v: Nuclear Physics A. 638:431c-434c

Data on φ -production obtained by the CERN NA49 experiment for central Pb+Pb collisions at 158 GeV/u are presented. Compared with pp interactions the φ -yield shows substantial strangeness enhancement: the φ /π ratio is found to increase by a fac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::71eb1bebaed9ff74fa6312a112e08267
https://doi.org/10.1016/s0375-9474(98)00349-2