Identical pion intensity interferometry in central Au plus Au collisions at 1.23A GeV HADES Collaboration

被引:16
作者
Adamczewski-Musch, J. [4 ]
Arnold, O. [9 ,10 ]
Behnke, C. [8 ]
Belounnas, A. [16 ]
Belyaev, A. [7 ]
Berger-Chen, J. C. [9 ,10 ]
Biernat, J. [3 ]
Blanco, A. [2 ]
Blume, C. [8 ]
Boehmer, M. [10 ]
Bordalo, R. [2 ]
Chernenko, S. [7 ]
Chlad, L. [17 ]
Deveaux, C. [11 ]
Dreyer, J. [6 ]
Dybczak, A. [3 ]
Epple, E. [9 ,10 ]
Fabbietti, L. [9 ,10 ]
Fateev, O. [7 ]
Filip, P. [1 ]
Fonte, P. [2 ,22 ]
Franco, C. [2 ]
Friese, J. [10 ]
Froehlich, I [8 ]
Galatyuk, T. [4 ,5 ]
Garzon, J. A. [18 ]
Gernhaeuser, R. [10 ]
Golubeva, M. [12 ]
Greifenhagen, R. [6 ,23 ]
Guber, F. [12 ]
Gumberidze, M. [4 ,24 ]
Harabasz, S. [3 ,5 ]
Heinz, T. [4 ]
Hennino, T. [16 ]
Hlavac, S. [1 ]
Hoehne, C. [4 ,11 ]
Holzmann, R. [4 ]
Ierusalimov, A. [7 ]
Ivashkin, A. [12 ]
Kaempfer, B. [6 ,23 ]
Karavicheva, T. [12 ]
Kardan, B. [8 ]
Koenig, I [4 ]
Kolb, B. W. [4 ]
Korcyl, G. [3 ]
Kornakov, G. [5 ]
Kotte, R. [6 ]
Kugler, A. [17 ]
Kunz, T. [10 ]
Kurepin, A. [12 ]
机构
[1] Slovak Acad Sci, Inst Phys, Bratislava 84228, Slovakia
[2] LIP Lab Instrumentacao & Fis Expt Particulas, P-3004516 Coimbra, Portugal
[3] Jagiellonian Univ Cracow, Smoluchowski Inst Phys, PL-30059 Krakow, Poland
[4] GSI Helmholtzzentrum Schwerionenforsch GmbH, D-64291 Darmstadt, Germany
[5] Tech Univ Darmstadt, D-64289 Darmstadt, Germany
[6] Helmholtz Zentrum Dresden Rossendorf, Inst Strahlenphys, D-01314 Dresden, Germany
[7] Joint Inst Nucl Res, Dubna 141980, Russia
[8] Goethe Univ, Inst Kernphys, D-60438 Frankfurt, Germany
[9] Excellence Cluster Origin & Struct Univ, D-85748 Garching, Germany
[10] Tech Univ Munich, Phys Dept E62, D-85748 Garching, Germany
[11] Justus Liebig Univ Giessen, Phys Inst 2, D-35392 Giessen, Germany
[12] Russian Acad Sci, Inst Nucl Res, Moscow 117312, Russia
[13] Inst Theoret & Expt Phys, Moscow 117218, Russia
[14] Natl Res Nucl Univ, MEPhI Moscow Engn Phys Inst, Moscow 115409, Russia
[15] Univ Cyprus, Dept Phys, CY-1678 Nicosia, Cyprus
[16] Univ Paris Sud, Univ Paris Saclay, Inst Phys Nucleaire, CNRS IN2P3, F-91406 Orsay, France
[17] Czech Acad Sci, Nucl Phys Inst, Rez 25068, Czech Republic
[18] Univ Santiago Compostela, LabCAE F Fis, Santiago De Compostela 15706, Spain
[19] Uniwersytet Warszawski, Inst Fizyki Doswiadczalnej, PL-02093 Warsaw, Poland
[20] Univ Torino, Dipartimento Fis, I-10125 Turin, Italy
[21] Univ Torino, INFN, I-10125 Turin, Italy
[22] Coimbra Polytech ISEC, Coimbra, Portugal
[23] Tech Univ Dresden, D-01062 Dresden, Germany
[24] ExtreMe Matter Inst EMMI, D-64291 Darmstadt, Germany
[25] Frederick Univ, CY-1036 Nicosia, Cyprus
关键词
NUCLEAR COULOMB FIELD; DEPENDENCE; ENERGY;
D O I
10.1016/j.physletb.2019.06.047
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate identical pion HBT intensity interferometry in central Au +Au collisions at 1.23A GeV. High-statistics pi(-)pi(-) and pi(+)pi(+) data are measured with HADES at SIS18/GSI. The radius parameters, derived from the correlation function depending on relative momenta in the longitudinally comoving system and parametrized as three-dimensional Gaussian distribution, are studied as function of transverse momentum. A substantial charge-sign difference of the source radii is found, particularly pronounced at low transverse momentum. The extracted source parameters agree well with a smooth extrapolation of the center-of-mass energy dependence established at higher energies, extending the corresponding excitation functions down towards a very low energy. (C) 2019 The Author(s). Published by Elsevier B.V.
引用
收藏
页码:446 / 451
页数:6
相关论文
共 42 条
[11]   Hyperon production in Ar plus KCl collisions at 1.76A GeV [J].
Agakishiev, G. ;
Balanda, A. ;
Bannier, B. ;
Bassini, R. ;
Belver, D. ;
Belyaev, A. ;
Blanco, A. ;
Boehmer, M. ;
Boyard, J. L. ;
Cabanelas, P. ;
Castro, E. ;
Chernenko, S. ;
Christ, T. ;
Destefanis, M. ;
Diaz, J. ;
Dohrmann, F. ;
Dybczak, A. ;
Eberl, T. ;
Epple, E. ;
Fabbietti, L. ;
Fateev, O. ;
Finocchiaro, P. ;
Fonte, P. ;
Friese, J. ;
Froehlich, I. ;
Galatyuk, T. ;
Garzon, J. A. ;
Gernhaeuser, R. ;
Gil, A. ;
Gilardi, C. ;
Golubeva, M. ;
Gonzalez-Diaz, D. ;
Guber, F. ;
Gumberidze, M. ;
Heilmann, M. ;
Heinz, T. ;
Hennino, T. ;
Holzmann, R. ;
Huck, P. ;
Iori, I. ;
Ivashkin, A. ;
Jurkovic, M. ;
Kaempfer, B. ;
Kanaki, K. ;
Karavicheva, T. ;
Kirschner, D. ;
Koenig, I. ;
Koenig, W. ;
Kolb, B. W. ;
Kotte, R. .
EUROPEAN PHYSICAL JOURNAL A, 2011, 47 (02)
[12]   In-medium effects on K0 mesons in relativistic heavy-ion collisions [J].
Agakishiev, G. ;
Balanda, A. ;
Bannier, B. ;
Bassini, R. ;
Belver, D. ;
Belyaev, A. V. ;
Blanco, A. ;
Boehmer, M. ;
Boyard, J. L. ;
Cabanelas, P. ;
Castro, E. ;
Chernenko, S. ;
Christ, T. ;
Destefanis, M. ;
Diaz, J. ;
Dohrmann, F. ;
Dybczak, A. ;
Eberl, T. ;
Epple, E. ;
Fabbietti, L. ;
Fateev, O. V. ;
Finocchiaro, P. ;
Fonte, P. ;
Friese, J. ;
Froehlich, I. ;
Galatyuk, T. ;
Garzon, J. A. ;
Gernhaeuser, R. ;
Gil, A. ;
Gilardi, C. ;
Golubeva, M. ;
Gonzalez-Diaz, D. ;
Guber, F. ;
Gumberidze, M. ;
Heilmann, M. ;
Heinz, T. ;
Hennino, T. ;
Holzmann, R. ;
Iori, I. ;
Ivashkin, A. ;
Jurkovic, M. ;
Kaempfer, B. ;
Kanaki, K. ;
Karavicheva, T. ;
Kirschner, D. ;
Koenig, I. ;
Koenig, W. ;
Kolb, B. W. ;
Kotte, R. ;
Krizek, F. .
PHYSICAL REVIEW C, 2010, 82 (04)
[13]   Λ-p femtoscopy in collisions of Ar + KCl at 1.76AGeV [J].
Agakishiev, G. ;
Balanda, A. ;
Bassini, R. ;
Belver, D. ;
Belyaev, A. V. ;
Blanco, A. ;
Boehmer, M. ;
Boyard, J. L. ;
Braun-Munzinger, P. ;
Cabanelas, P. ;
Castro, E. ;
Chernenko, S. ;
Christ, T. ;
Destefanis, M. ;
Diaz, J. ;
Dohrmann, F. ;
Dybczak, A. ;
Eberl, T. ;
Fabbietti, L. ;
Fateev, O. V. ;
Finocchiaro, P. ;
Fonte, P. ;
Friese, J. ;
Froehlich, I. ;
Galatyuk, T. ;
Garzon, J. A. ;
Gernhaeuser, R. ;
Gil, A. ;
Gilardi, C. ;
Golubeva, M. ;
Gonzalez-Diaz, D. ;
Guber, F. ;
Hennino, T. ;
Holzmann, R. ;
Iori, I. ;
Ivashkin, A. ;
Jurkovic, M. ;
Kaempfer, B. ;
Kanaki, K. ;
Karavicheva, T. ;
Kirschner, D. ;
Koenig, I. ;
Koenig, W. ;
Kolb, B. W. ;
Kotte, R. ;
Krizek, F. ;
Kruecken, R. ;
Kuehn, W. ;
Kugler, A. ;
Kurepin, A. .
PHYSICAL REVIEW C, 2010, 82 (02)
[14]   Deep Subthreshold Ξ- Production in Ar plus KCl Reactions at 1.76A GeV [J].
Agakishiev, G. ;
Balanda, A. ;
Bassini, R. ;
Belver, D. ;
Belyaev, A. V. ;
Blanco, A. ;
Boehmer, M. ;
Boyard, J. L. ;
Braun-Munzinger, P. ;
Cabanelas, P. ;
Castro, E. ;
Chernenko, S. ;
Christ, T. ;
Destefanis, M. ;
Diaz, J. ;
Dohrmann, F. ;
Dybczak, A. ;
Eberl, T. ;
Fabbietti, L. ;
Fateev, O. V. ;
Finocchiaro, P. ;
Fonte, P. ;
Friese, J. ;
Froehlich, I. ;
Galatyuk, T. ;
Garzon, J. A. ;
Gernhaeuser, R. ;
Gil, A. ;
Gilardi, C. ;
Golubeva, M. ;
Gonzalez-Diaz, D. ;
Guber, F. ;
Hennino, T. ;
Holzmann, R. ;
Iori, I. ;
Ivashkin, A. ;
Jurkovic, M. ;
Kaempfer, B. ;
Kanaki, K. ;
Karavicheva, T. ;
Kirschner, D. ;
Koenig, I. ;
Koenig, W. ;
Kolb, B. W. ;
Kotte, R. ;
Krizek, F. ;
Kruecken, R. ;
Kuehn, W. ;
Kugler, A. ;
Kurepin, A. .
PHYSICAL REVIEW LETTERS, 2009, 103 (13)
[15]   φ decay: A relevant source for K- production at energies available at the GSI Schwerionen-Synchrotron (SIS)? [J].
Agakishiev, G. ;
Balanda, A. ;
Bannier, B. ;
Bassini, R. ;
Belver, D. ;
Belyaev, A. V. ;
Blanco, A. ;
Boehmer, M. ;
Boyard, J. L. ;
Braun-Munzinger, P. ;
Cabanelas, P. ;
Castro, E. ;
Chernenko, S. ;
Christ, T. ;
Destefanis, M. ;
Diaz, J. ;
Dohrmann, F. ;
Dybczak, A. ;
Eberl, T. ;
Fabbietti, L. ;
Fateev, O. V. ;
Finocchiaro, P. ;
Fonte, P. ;
Friese, J. ;
Froehlich, I. ;
Galatyuk, T. ;
Garzon, J. A. ;
Gernhaeuser, R. ;
Gil, A. ;
Gilardi, C. ;
Golubeva, M. ;
Gonzalez-Diaz, D. ;
Guber, F. ;
Heilmann, M. ;
Heinz, T. ;
Hennino, T. ;
Holzmann, R. ;
Ierusalimov, A. ;
Iori, I. ;
Ivashkin, A. ;
Jurkovic, M. ;
Kaempfer, B. ;
Kanaki, K. ;
Karavicheva, T. ;
Kirschner, D. ;
Koenig, I. ;
Koenig, W. ;
Kolb, B. W. ;
Kotte, R. ;
Krizek, F. .
PHYSICAL REVIEW C, 2009, 80 (02)
[16]   System, centrality, and transverse mass dependence of two-pion correlation radii in heavy ion collisions at 11.6A and 14.6A GeV/c -: art. no. 054906 [J].
Ahle, L ;
Akiba, Y ;
Ashktorab, K ;
Baker, MD ;
Beavis, D ;
Beery, P ;
Britt, HC ;
Budick, B ;
Chang, J ;
Chasman, C ;
Chen, Z ;
Chi, CY ;
Chu, YY ;
Cianciolo, V ;
Cole, BA ;
Costales, JB ;
Crawford, HJ ;
Cumming, JB ;
Debbe, R ;
Dunlop, JC ;
Eldredge, W ;
Engelage, J ;
Fung, SY ;
Garcia, E ;
Gonin, M ;
Gushue, S ;
Hamagaki, H ;
Hansen, LF ;
Hayano, RS ;
Hayashi, S ;
Heintzelman, G ;
Homma, S ;
Judd, E ;
Kaneko, H ;
Kang, J ;
Kaufman, S ;
Kehoe, WL ;
Kim, EJ ;
Kumagai, A ;
Kurita, K ;
Ledoux, RJ ;
Lee, JH ;
LeVine, MJ ;
Luke, J ;
Miake, Y ;
Mignerey, A ;
Morrison, DP ;
Morse, RJ ;
Moskowitz, B ;
Moulson, M .
PHYSICAL REVIEW C, 2002, 66 (05)
[17]   Bose-Einstein correlations of π-π- pairs in central Pb+Pb collisions at 20A, 30A, 40A, 80A, and 158A GeV [J].
Alt, C. ;
Anticic, T. ;
Baatar, B. ;
Barna, D. ;
Bartke, J. ;
Betev, L. ;
Bialkowska, H. ;
Blume, C. ;
Boimska, B. ;
Botje, M. ;
Bracinik, J. ;
Bramm, R. ;
Buncic, P. ;
Cerny, V. ;
Christakoglou, P. ;
Chung, P. ;
Chvala, O. ;
Cramer, J. G. ;
Csato, P. ;
Dinkelaker, P. ;
Eckardt, V. ;
Flierl, D. ;
Fodor, Z. ;
Foka, P. ;
Friese, V. ;
Gal, J. ;
Gazdzicki, M. ;
Genchev, V. ;
Georgopoulos, G. ;
Gladysz, E. ;
Grebieszkow, K. ;
Hegyi, S. ;
Hoehne, C. ;
Kadija, K. ;
Karev, A. ;
Kikola, D. ;
Kliemant, M. ;
Kniege, S. ;
Kolesnikov, V. I. ;
Kornas, E. ;
Korus, R. ;
Kowalski, M. ;
Kraus, I. ;
Kreps, M. ;
Laszlo, A. ;
Lacey, R. ;
van Leeuwen, M. ;
Levai, P. ;
Litov, L. ;
Lungwitz, B. .
PHYSICAL REVIEW C, 2008, 77 (06)
[18]   Combined effects of nuclear Coulomb field, radial flow, and opaqueness on two-pion correlations [J].
Barz, HW .
PHYSICAL REVIEW C, 1999, 59 (04) :2214-2220
[19]   Effects of nuclear Coulomb field on two-meson correlations [J].
Barz, HW .
PHYSICAL REVIEW C, 1996, 53 (05) :2536-2538
[20]   Microscopic models for ultrarelativistic heavy ion collisions [J].
Bass, SA ;
Belkacem, M ;
Bleicher, M ;
Brandstetter, M ;
Bravina, L ;
Ernst, C ;
Gerland, L ;
Hofmann, M ;
Hofmann, S ;
Konopka, J ;
Mao, G ;
Neise, L ;
Soff, S ;
Spieles, C ;
Weber, H ;
Winckelmann, LA ;
Stocker, H ;
Greiner, W ;
Hartnack, C ;
Aichelin, J ;
Amelin, N .
PROGRESS IN PARTICLE AND NUCLEAR PHYSICS, VOL 41, 1998, 41 :255-369