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Hadronic expansion dynamics in central Pb + Pb collisions at 158 GeV per nucleon

Harald Appelshäuser, Joachim Bächler, Stephen John Bailey, Lee Stuart Barnby, Jerzy Bartke, Robert Allan Barton, Helena Białkowska, Anja Billmeier, Charles O. Blyth, Rudolf Bock, Christian Bormann, Franklin Paul Brady, Robert Brockmann, René Brun, Predrag Bunčić, Helen Louise Caines, Daniel A. Cebra, Glenn E. Cooper, John G. Cramer, Peter Csato, Jason Dunn, Volker Eckardt, Frank Eckhardt, M. I. Ferguson, Hans Gerhard Fischer, Dominik Bernhard Flierl, Zoltan Fodor, Panagiota Foka, Peter Freund, Volker Friese, Matthias Fuchs, Frank Gabler, Jozsef Gal, Marek Gaździcki, Ewa Gładysz-Dziaduś, Jaroslaw Grebieszkow, Jörg Günther, John W. Harris, Sandor Hegyi, Torsten Henkel, L. A. Hill, Isaac Huang, Holm Gero Hümmler, George J. Igo, Detlef Irmscher, Peter Martin Jacobs, Peter Graham Jones, Krešo Kadija, Vadim I. Kolesnikov, Marek Kowalski, Brian Lasiuk, Peter Lévai, Aleksandr I. Malakhov, Spyridon Margetis, Christina Markert, Georgy L. Melkumov, Andreas Mock, József Molnár, John M. Nelson, Markus D. Oldenburg, Grazyna Janina Odyniec, Gabriella Palla, Apostolos D. Panagiotou, Athanasios Petridis, Andreas Piper, R. Jefferson Porter, Arthur M. Poskanzer, Stefan Poziombka, Duncan J. Prindle, Falk Pühlhofer, Wolfgang Hans Rauch, Jeffrey G. Reid, Rainer Arno Ernst Renfordt, Waldemar Retyk, Hans Georg Ritter, Dieter Röhrich, Christof Roland, Gunther Roland, Heinrich Rudolph, Andrzej Rybicki, Andres Sandoval, Hans Sann, Alexei Yu. Semenov, Erich Schäfer, Dirk Schmischke, Norbert Schmitz, Stefan Schönfelder, Peter Seyboth, Jürgen Seyerlein, Ferenc Sikler, Ewa Skrzypczak, Gordon Thomas Anderson Squier, Reinhard Stock, Herbert Ströbele, Imre Szentpetery, Janos Sziklay, Milton Y. Toy, Thomas A. Trainor, Stephen Trentalage, Thomas Ullrich, Maria Vassiliou, György Vesztergombi, Sergei Voloshin, Danilo Vranić, Feipeng Wang, Dhammika D. Weerasundara, Siegfried Wenig, Charles A. Whitten, Thomas Wienold, Lindsay Wood, Tim A. Yates, Nu Xu, Jozsef Zimanyi, Xue-Zhou Zhu, Ryszard Zybert

  • Two-particle correlation functions of negative hadrons over wide phase space, and transverse mass spectra of negative hadrons and deuterons near mid-rapidity have been measured in central Pb+Pb collisions at 158 GeV per nucleon by the NA49 experiment at the CERN SPS. A novel Coulomb correction procedure for the negative two-particle correlations is employed making use of the measured oppositely charged particle correlation. Within an expanding source scenario these results are used to extract the dynamic characteristics of the hadronic source, resolving the ambiguities between the temperature and transverse expansion velocity of the source, that are unavoidable when single and two particle spectra are analysed separately. The source shape, the total duration of the source expansion, the duration of particle emission, the freeze-out temperature and the longitudinal and transverse expansion velocities are deduced.

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Author:Harald AppelshäuserORCiDGND, Joachim Bächler, Stephen John Bailey, Lee Stuart BarnbyORCiD, Jerzy BartkeGND, Robert Allan Barton, Helena BiałkowskaORCiD, Anja BillmeierGND, Charles O. Blyth, Rudolf BockGND, Christian BormannGND, Franklin Paul Brady, Robert Brockmann, René BrunGND, Predrag Bunčić, Helen Louise CainesORCiD, Daniel A. CebraORCiD, Glenn E. Cooper, John G. CramerGND, Peter Csato, Jason Dunn, Volker Eckardt, Frank Eckhardt, M. I. Ferguson, Hans Gerhard Fischer, Dominik Bernhard FlierlGND, Zoltan FodorGND, Panagiota FokaORCiD, Peter Freund, Volker FrieseORCiDGND, Matthias Fuchs, Frank GablerGND, Jozsef Gal, Marek GaździckiORCiDGND, Ewa Gładysz-DziaduśORCiD, Jaroslaw Grebieszkow, Jörg GüntherGND, John W. HarrisORCiDGND, Sandor Hegyi, Torsten HenkelGND, L. A. Hill, Isaac Huang, Holm Gero HümmlerGND, George J. Igo, Detlef Irmscher, Peter Martin JacobsORCiD, Peter Graham Jones, Krešo Kadija, Vadim I. KolesnikovORCiD, Marek Kowalski, Brian Lasiuk, Peter LévaiGND, Aleksandr I. MalakhovGND, Spyridon Margetis, Christina MarkertORCiDGND, Georgy L. Melkumov, Andreas Mock, József Molnár, John M. Nelson, Markus D. OldenburgGND, Grazyna Janina Odyniec, Gabriella Palla, Apostolos D. Panagiotou, Athanasios PetridisORCiD, Andreas Piper, R. Jefferson PorterORCiD, Arthur M. PoskanzerORCiDGND, Stefan Poziombka, Duncan J. Prindle, Falk PühlhoferGND, Wolfgang Hans Rauch, Jeffrey G. Reid, Rainer Arno Ernst Renfordt, Waldemar Retyk, Hans Georg Ritter, Dieter RöhrichORCiD, Christof RolandORCiDGND, Gunther RolandGND, Heinrich Rudolph, Andrzej RybickiORCiD, Andres SandovalORCiD, Hans Sann, Alexei Yu. Semenov, Erich SchäferGND, Dirk Schmischke, Norbert SchmitzGND, Stefan Schönfelder, Peter SeybothORCiDGND, Jürgen SeyerleinGND, Ferenc SiklerORCiD, Ewa Skrzypczak, Gordon Thomas Anderson Squier, Reinhard StockGND, Herbert Ströbele, Imre Szentpetery, Janos Sziklay, Milton Y. Toy, Thomas A. TrainorORCiD, Stephen Trentalage, Thomas UllrichORCiDGND, Maria VassiliouORCiD, György Vesztergombi, Sergei VoloshinORCiDGND, Danilo VranićGND, Feipeng Wang, Dhammika D. Weerasundara, Siegfried WenigORCiD, Charles A. Whitten, Thomas WienoldGND, Lindsay Wood, Tim A. Yates, Nu Xu, Jozsef Zimanyi, Xue-Zhou Zhu, Ryszard Zybert
URN:urn:nbn:de:hebis:30-17106
DOI:https://doi.org/10.48550/arXiv.hep-ex/9711024
ArXiv Id:http://arxiv.org/abs/hep-ex/9711024
Document Type:Preprint
Language:English
Date of Publication (online):1998/05/05
Date of first Publication:1998/05/05
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Creating Corporation:NA49 Collaboration
Release Date:2005/09/30
Page Number:20
Note:
Preprint, später in The European Physical Journal C - Particles and Fields 2.1998, S. 661–670
Source:Eur.Phys.J. C2 (1998), http://arxiv.org/abs/hep-ex/9711024
HeBIS-PPN:185292410
Institutes:Physik / Physik
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 53 Physik / 530 Physik
Sammlungen:Universitätspublikationen
Licence (German):License LogoDeutsches Urheberrecht