Cross section of hadron production in gamma gamma collisions at LEP

被引:67
作者
Acciarri, M
Adriani, O
AguilarBenitez, M
Ahlen, S
Alcaraz, J
Alemanni, G
Allaby, J
Aloisio, A
Alverson, G
Alviggi, MG
Ambrosi, G
Anderhub, H
Andreev, VP
Angelescu, T
Anselmo, F
Arefiev, A
Azemoon, T
Aziz, T
Bagnaia, P
Baksay, L
Banerjee, S
Banerjee, S
Banicz, K
Barczyk, A
Barillere, R
Barone, L
Bartalini, P
Baschirotto, A
Basile, M
Rattiston, R
Bay, A
Becattini, F
Becker, U
Behner, F
Berdugo, J
Berges, P
Bertucci, B
Betev, BL
Bhattacharya, S
Biasini, M
Biland, A
Bilei, GM
Blaising, JJ
Blyth, SC
Bobbink, GJ
Bock, R
Bohm, A
Boldizsar, L
Borgia, B
Bourilkov, D
机构
[1] RHEIN WESTFAL TH AACHEN, INST PHYS 1, D-52056 AACHEN, GERMANY
[2] RHEIN WESTFAL TH AACHEN, INST PHYS 3, D-52056 AACHEN, GERMANY
[3] NIKHEF H, NATL INST HIGH ENERGY PHYS, NL-1009 DB AMSTERDAM, NETHERLANDS
[4] UNIV AMSTERDAM, NL-1009 DB AMSTERDAM, NETHERLANDS
[5] UNIV MICHIGAN, ANN ARBOR, MI 48109 USA
[6] LAB ANNECY LE VIEUX PHYS PARTICULES, LAPP, IN2P3, CNRS, F-74941 ANNECY LE VIEUX, FRANCE
[7] JOHNS HOPKINS UNIV, BALTIMORE, MD 21218 USA
[8] UNIV BASEL, INST PHYS, CH-4056 BASEL, SWITZERLAND
[9] LOUISIANA STATE UNIV, BATON ROUGE, LA 70803 USA
[10] INST HIGH ENERGY PHYS, BEIJING 100039, PEOPLES R CHINA
[11] HUMBOLDT UNIV BERLIN, D-10099 BERLIN, GERMANY
[12] UNIV BOLOGNA, I-40126 BOLOGNA, ITALY
[13] IST NAZL FIS NUCL, I-40126 BOLOGNA, ITALY
[14] TATA INST FUNDAMENTAL RES, BOMBAY 400005, MAHARASHTRA, INDIA
[15] BOSTON UNIV, BOSTON, MA 02215 USA
[16] NORTHEASTERN UNIV, BOSTON, MA 02115 USA
[17] INST ATOM PHYS, R-76900 BUCHAREST, ROMANIA
[18] UNIV BUCHAREST, R-76900 BUCHAREST, ROMANIA
[19] HUNGARIAN ACAD SCI, CENT RES INST PHYS, H-1525 BUDAPEST 114, HUNGARY
[20] HARVARD UNIV, CAMBRIDGE, MA 02139 USA
[21] MIT, CAMBRIDGE, MA 02139 USA
[22] IST NAZL FIS NUCL, I-50125 FLORENCE, ITALY
[23] UNIV FLORENCE, I-50125 FLORENCE, ITALY
[24] CERN, EUROPEAN LAB PARTICLE PHYS, CH-1211 GENEVA 23, SWITZERLAND
[25] WORLD LAB, FBLIA PROJECT, CH-1211 GENEVA 23, SWITZERLAND
[26] UNIV GENEVA, CH-1211 GENEVA 4, SWITZERLAND
[27] UNIV SCI & TECHNOL CHINA, HEFEI 230029, ANHUI, PEOPLES R CHINA
[28] RES INST HIGH ENERGY PHYS, SEFT, SF-00014 HELSINKI, FINLAND
[29] UNIV LAUSANNE, CH-1015 LAUSANNE, SWITZERLAND
[30] UNIV LECCE, I-73100 LECCE, ITALY
[31] IST NAZL FIS NUCL, I-73100 LECCE, ITALY
[32] LOS ALAMOS NATL LAB, LOS ALAMOS, NM 87544 USA
[33] UNIV LYON 1, IN2P3, CNRS, INST NUCL PHYS, F-69622 VILLEURBANNE, FRANCE
[34] CIEMAT, E-28040 MADRID, SPAIN
[35] IST NAZL FIS NUCL, I-20133 MILAN, ITALY
[36] INST THEORET & EXPT PHYS, MOSCOW 117259, RUSSIA
[37] IST NAZL FIS NUCL, I-80125 NAPLES, ITALY
[38] UNIV NAPLES, I-80125 NAPLES, ITALY
[39] UNIV CYPRUS, DEPT NAT SCI, NICOSIA, CYPRUS
[40] UNIV NIJMEGEN, NL-6525 ED NIJMEGEN, NETHERLANDS
[41] NATL INST NUCL PHYS & HIGH ENERGY PHYS, NL-6525 ED NIJMEGEN, NETHERLANDS
[42] OAK RIDGE NATL LAB, OAK RIDGE, TN 37831 USA
[43] CALTECH, PASADENA, CA 91125 USA
[44] IST NAZL FIS NUCL, I-06100 PERUGIA, ITALY
[45] UNIV PERUGIA, I-06100 PERUGIA, ITALY
[46] CARNEGIE MELLON UNIV, PITTSBURGH, PA 15213 USA
[47] PRINCETON UNIV, PRINCETON, NJ 08544 USA
[48] UNIV ROMA LA SAPIENZA, I-00185 ROME, ITALY
[49] IST NAZL FIS NUCL, I-00185 ROME, ITALY
[50] RUSSIAN ACAD SCI, INST NUCL PHYS, ST PETERSBURG, RUSSIA
关键词
D O I
10.1016/S0370-2693(97)00933-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The reaction e(+)e(-) --> e(+)e(-)gamma*gamma* --> e(+)e(-) hadrons is analysed using data collected by the L3 detector during the LEP runs at root s= 130-140 GeV and root s= 161 GeV. The cross sections sigma(e(+)e(-) --> e(+)e(-) hadrons) and sigma(gamma gamma --> hadrons) are measured in the interval 5 less than or equal to W-gamma gamma less than or equal to 75 GeV. The energy dependence of the sigma(gamma gamma --> hadrons) cross section is consistent with the universal Regge behaviour of total hadronic cross sections. (C) 1997 Published by Elsevier Science B.V.
引用
收藏
页码:450 / 464
页数:15
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