A COMPARISON OF JET PRODUCTION-RATES ON THE Z0 RESONANCE TO PERTURBATIVE QCD

被引:63
作者
ABREU, P
Adam, W
Adami, F
Adye, T
Alexeev, GD
Allaby, JV
Allen, P
Almehed, S
Alted, F
Alvsvaag, SJ
Amaldi, U
Anassontzis, E
Apel, WD
Asman, B
Ferreres, CA
Augustin, JE
Augustinus, A
Baillon, P
Bambade, P
Barao, F
Barbiellini, G
Bardin, DY
Baroncelli, A
Barring, O
Bartl, W
Bates, MJ
Baubillier, M
Becks, KH
Beeston, CJ
Beilliere, P
Belokopytov, I
Beltran, P
Benedic, D
Benlloch, JM
Berggren, M
Bertrand, D
Biagi, S
Bianchi, F
Bibby, JH
Bilenky, MS
Billoir, P
Bjarne, J
Bloch, D
Bogolubov, PN
Bollini, D
Bolognese, T
Bonapart, M
Booth, PSL
Boratav, M
Borgeaud, P
机构
[1] LAB INSTRUMENTACAO & FIS EXPTL PARTICULAS, P-1000 LISBON, PORTUGAL
[2] Osterreich Akad Wissensch, Inst Hochenergiephys, A-1050 Vienna, AUSTRIA
[3] CEN Saclay, DPhPE, F-91191 Gif Sur Yvette, FRANCE
[4] Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, ENGLAND
[5] Joint Inst Nucl Res, SU-101000 Moscow, RUSSIA
[6] CERN, CH-1211 Geneva 23, SWITZERLAND
[7] Ctr Mixto Univ Valencia CSIC, Inst Fis Corpuscular IFIC, E-46100 Burjassot, Valencia, SPAIN
[8] Univ Lund, Dept Phys, S-22363 Lund, SWEDEN
[9] Univ Bergen, Dept Phys, N-5007 Bergen, NORWAY
[10] Univ Athens, Phys Lab, GR-10680 Athens, GREECE
[11] Univ Karlsruhe, Inst Expt Kernphys, D-7500 Karlsruhe 1, GERMANY
[12] Univ Stockholm, Inst Phys, S-11346 Stockholm, SWEDEN
[13] Univ Santander, Fac Ciencias, E-39005 Santander, SPAIN
[14] Univ Paris Sud, Lab Accelerateur Lineaire, F-91405 Orsay, FRANCE
[15] Univ Trieste, Dipartimento Fis, I-34127 Trieste, ITALY
[16] Ist Nazl Fis Nucl, I-34127 Trieste, ITALY
[17] Univ Udine, Ist Fis, I-33100 Udine, ITALY
[18] Ist Nazl Fis Nucl, Ist Super Sanita, I-00161 Rome, ITALY
[19] Univ Rome 2, Dipartimento Fis, I-00173 Rome, ITALY
[20] Ist Nazl Fis Nucl, I-00173 Rome, ITALY
[21] Univ Oxford, Nucl Phys Lab, Oxford OX1 3RH, ENGLAND
[22] Univ Paris 06, LPNHE, F-75230 Paris 05, FRANCE
[23] Univ Paris 07, F-75230 Paris 05, FRANCE
[24] Univ Wuppertal, Fachbereich Phys, D-5600 Wuppertal 1, GERMANY
[25] Coll France, Lab Phys Corpusculaire, F-75231 Paris 5, FRANCE
[26] Inst High Energy Phys, SU-142284 Protvino, Moscow Region, RUSSIA
[27] Nucl Res Ctr Demokritos, Greek Atom Energy Commiss, GR-15310 Aghia Paraskevi, GREECE
[28] CRN Grp DELPHI, Div Hautes Energies, F-67037 Strasbourg, FRANCE
[29] Univ Instelling Antwerpen, Phys Dept, B-2610 Wilrijk, BELGIUM
[30] ULB VUB, IIHE, B-1050 Brussels, BELGIUM
[31] Univ Etat Mons, Fac Sci, Serv Phys Particules Elementaires, B-7000 Mons, BELGIUM
[32] Univ Liverpool, Dept Phys, Liverpool L69 3BX, Merseyside, ENGLAND
[33] Univ Turin, Dipartimento Fis Sperimentale, I-10125 Turin, ITALY
[34] Ist Nazl Fis Nucl, I-10125 Turin, ITALY
[35] Univ Bologna, Dipartimento Fis, I-40126 Bologna, ITALY
[36] Ist Nazl Fis Nucl, I-40126 Bologna, ITALY
[37] NIKHEF H, NL-1009 DB Amsterdam, NETHERLANDS
[38] Univ Uppsala, Dept Radiat Sci, S-75121 Uppsala, SWEDEN
[39] Univ Genoa, Dipartimento Fis, I-16146 Genoa, ITALY
[40] Ist Nazl Fis Nucl, I-16146 Genoa, ITALY
[41] Univ Helsinki, Dept High Energy Phys, SF-00170 Helsinki 17, FINLAND
[42] Univ Oslo, Phys Dept, N-1000 Oslo 3, NORWAY
[43] Univ Milan, Dipartimento Fis, I-20133 Milan, ITALY
[44] Ist Nazl Fis Nucl, I-20133 Milan, ITALY
[45] Univ Padua, Dipartimento Fis, I-35131 Padua, ITALY
[46] Ist Nazl Fis Nucl, I-35131 Padua, ITALY
[47] Iowa State Univ, Ames Lab, Ames, IA 50011 USA
[48] Iowa State Univ, Dept Phys, Ames, IA 50011 USA
[49] Niels Bohr Inst, DK-2100 Copenhagen O, DENMARK
[50] Inst Nucl Studies, PL-00681 Warsaw, POLAND
关键词
D O I
10.1016/0370-2693(90)91065-J
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The production rates for 2-, 3-, 4- and 5-jet hadronic final states have been measured with the DELPHI detector at the e+e- storage ring LEP at centre of mass energies around 91.5 GeV. Fully corrected data are compared to O(α2s) QCD matrix element calculations and the QCD scale parameter ΛMS is determined for different parametrizations of the renormalization scale ω2. Including all uncertainties our result is αs(M2Z)=0.114±0.003[stat.] ±0.004[syst.]±0.012[theor.]. © 1990.
引用
收藏
页码:167 / 176
页数:10
相关论文
共 27 条
  • [1] MEASUREMENT OF THE RATE OF THE DECAY KL-]E+E-GAMMA AND OBSERVATION OF A FORM-FACTOR IN THIS DECAY
    BARR, GD
    CAROSI, R
    COWARD, D
    CUNDY, D
    DOBLE, N
    GATIGNON, L
    GIBSON, V
    GRAFSTROM, P
    HAGELBERG, R
    KESSELER, G
    VANDERLANS, J
    NELSON, HN
    WAHL, H
    BLACK, R
    CANDLIN, DJ
    MUIR, J
    PEACH, KJ
    BLUMER, H
    HEINZ, R
    KLEINKNECHT, K
    MAYER, P
    PANZER, B
    RENK, B
    ROHRER, H
    AUGE, E
    CHASE, RL
    FOURNIER, D
    HEUSSE, P
    ICONOMIDOUFAYARD, L
    HARRUS, I
    SCHAFFER, AC
    BIGI, A
    CALAFIURA, P
    CALVETTI, M
    CASALI, R
    CERRI, C
    FANTECHI, R
    MANNELLI, I
    NAPPI, A
    PIERAZZINI, GM
    BURKHARDT, H
    HOLDER, M
    KREUTZ, A
    QUAST, G
    ROST, M
    SANDER, HG
    WEIHS, W
    WERTHENBACH, R
    ZECH, G
    [J]. PHYSICS LETTERS B, 1990, 240 (1-2) : 283 - 288
  • [2] A PRECISE MEASUREMENT OF THE Z RESONANCE PARAMETERS THROUGH ITS HADRONIC DECAYS
    ABREU, P
    ADAM, W
    ADAMI, F
    ADYE, T
    ALEKSEEV, GD
    ALLABY, JV
    ALLEN, P
    ALMEHED, S
    ALTED, F
    ALVSVAAG, SJ
    AMALDI, U
    ANASSONTZIS, E
    APEL, WD
    ASMAN, B
    FERRERES, CA
    AUGUSTIN, JE
    AUGUSTINUS, A
    BAILLON, P
    BAMBADE, P
    BARAO, F
    BARBIELLINI, G
    BARDIN, DY
    BARONCELLI, A
    BARRING, O
    BARTL, W
    BATES, MJ
    BAUBILLIER, M
    BECKS, KH
    BEESTON, CJ
    BEILLIERE, P
    BELOKOPYTOV, I
    BELTRAN, P
    BENEDIC, D
    BENLLOCH, JM
    BERGGREN, M
    BERTRAND, D
    BIAGI, S
    BIANCHI, F
    BIBBY, JH
    BILENKY, MS
    BILLOIR, P
    BJARNE, J
    BLOCH, D
    BOGOLUBOV, PN
    BOLLINI, D
    BOLOGNESE, T
    BONAPART, M
    BOOTH, PSL
    BORATAV, M
    BORGEAUD, P
    [J]. PHYSICS LETTERS B, 1990, 241 (03) : 435 - 448
  • [3] A STUDY OF JET PRODUCTION-RATES AND A TEST OF QCD ON THE Z0 RESONANCE
    AKRAWY, MZ
    ALEXANDER, G
    ALLISON, J
    ALLPORT, PP
    ANDERSON, KJ
    ARMITAGE, JC
    ARNISON, GTJ
    ASHTON, P
    AZUELOS, G
    BAINES, JTM
    BALL, AH
    BANKS, J
    BARKER, GJ
    BARLOW, RJ
    BATLEY, JR
    BAVARIA, G
    BEARD, C
    BECK, F
    BELL, KW
    BELLA, G
    BETHKE, S
    BIEBEL, O
    BLOODWORTH, IJ
    BOCK, P
    BOERNER, H
    BREUKER, H
    BROWN, RM
    BRUN, R
    BUIJS, A
    BURCKHART, HJ
    CAPILUPPI, P
    CARNEGIE, RK
    CARTER, AA
    CARTER, JR
    CHANG, CY
    CHARLTON, DG
    CHRIN, JTM
    COHEN, I
    CONBOY, JE
    COUCH, M
    COUPLAND, M
    CUFFIANI, M
    DADO, S
    DALLAVALLE, GM
    DAVIES, OW
    DENINNO, MM
    DIECKMANN, A
    DITTMAR, M
    DIXIT, MS
    DUCHESNEAU, D
    [J]. PHYSICS LETTERS B, 1990, 235 (3-4) : 389 - 398
  • [4] 4-JET PRODUCTION IN E+E--ANNIHILATION
    ALI, A
    KORNER, JG
    KUNSZT, Z
    WILLRODT, J
    KRAMER, G
    SCHIERHOLZ, G
    PIETARINEN, E
    [J]. PHYSICS LETTERS B, 1979, 82 (02) : 285 - 288
  • [5] QCD PREDICTIONS FOR 4-JET FINAL-STATES IN E+E- ANNIHILATION
    ALI, A
    KORNER, JG
    KUNSZT, Z
    PIETARINEN, E
    KRAMER, G
    SCHIERHOLZ, G
    WILLRODT, J
    [J]. NUCLEAR PHYSICS B, 1980, 167 (03) : 454 - 478
  • [6] BARTEL W, 1986, Z PHYS C PART FIELDS, V33, P23, DOI 10.1007/BF01410449
  • [7] EXPERIMENTAL INVESTIGATION OF THE ENERGY-DEPENDENCE OF THE STRONG COUPLING STRENGTH
    BETHKE, S
    ALLISON, J
    AMBRUS, K
    BARLOW, RJ
    BARTEL, W
    BOWDERY, CK
    CARTWRIGHT, SL
    CHRIN, J
    CLARKE, D
    DIECKMANN, A
    DUERDOTH, IP
    ECKERLIN, G
    ELSEN, E
    FELST, R
    FINCH, AJ
    FOSTER, F
    GREENSHAW, T
    HAGEMANN, J
    HAIDT, D
    HEINTZE, J
    HEINZELMANN, G
    HELLENBRAND, KH
    HILL, P
    HUGHES, G
    KADO, H
    KAWAGOE, K
    KLEINWORT, C
    KNIES, G
    KOBAYASHI, T
    KOMAMIYA, S
    KREHBIEL, H
    VONKROGH, J
    KUHLEN, M
    LOEBINGER, FK
    MACBETH, AA
    MAGNUSSEN, N
    MARSHALL, R
    MEINKE, R
    MIDDLETON, RP
    MINOWA, M
    MURPHY, PG
    NAROSKA, B
    NYE, JM
    OLSSON, J
    OULDSAADA, F
    PETERSEN, A
    RAMCKE, R
    RIESEBERG, H
    SCHMIDT, D
    VONDERSCHMITT, H
    [J]. PHYSICS LETTERS B, 1988, 213 (02) : 235 - 241
  • [8] STUDIES OF JET PRODUCTION-RATES IN E+E- ANNIHILATION AT ECM = 29 GEV
    BETHKE, S
    ABRAMS, G
    ADOLPHSEN, CE
    AKERLOF, C
    ALEXANDER, JP
    ALVAREZ, M
    BADEN, AR
    BALLAM, J
    BARISH, BC
    BARKLOW, T
    BARNETT, BA
    BARTELT, J
    BLOCKUS, D
    BONVICINI, G
    BOYARSKI, A
    BOYER, J
    BRABSON, B
    BREAKSTONE, A
    BROM, JM
    BULOS, F
    BURCHAT, PR
    BURKE, DL
    BUTLER, F
    CALVINO, F
    CENCE, RJ
    CHAPMAN, J
    CORDS, D
    COUPAL, DP
    DESTAEBLER, HC
    DORFAN, DE
    DORFAN, JM
    DRELL, PS
    FELDMAN, GJ
    FERNANDEZ, E
    FIELD, RC
    FORD, WT
    FORDHAM, C
    FREY, F
    FUJINO, D
    GAN, KK
    GIDAL, G
    GLANZMAN, T
    GOLDHABER, G
    GREEN, A
    GROSSEWIESMANN, P
    HAGGERTY, J
    HANSON, G
    HARR, R
    HARRIS, FA
    HAWKES, CM
    [J]. ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1989, 43 (03): : 325 - 330
  • [9] AN EXPERIMENTAL APPROACH TO OPTIMIZE AND TEST PERTURBATIVE QCD TO O(ALPHA-S2)
    BETHKE, S
    [J]. ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1989, 43 (03): : 331 - 340
  • [10] ANALYSIS OF MULTIJET FINAL-STATES IN E+E- ANNIHILATION
    BRAUNSCHWEIG, W
    GERHARDS, R
    KIRSCHFINK, FJ
    MARTYN, HU
    BOCK, B
    FISCHER, HM
    HARTMANN, H
    HARTMANN, J
    HILGER, E
    JOCKSCH, A
    WEDEMEYER, R
    FOSTER, B
    MARTIN, AJ
    SEPHTON, AJ
    BERNARDI, E
    CHWASTOWSKI, J
    ESKREYS, A
    GATHER, K
    GENSER, K
    HULTSCHIG, H
    JOOS, P
    KOWALSKI, H
    LADAGE, A
    LOHR, B
    LUKE, D
    MATTIG, P
    NOTZ, D
    PAWLAK, JM
    POSNECKER, KU
    ROS, E
    SCHUTTE, W
    TRINES, D
    WALCZAK, R
    WOLF, G
    KOLANOSKI, H
    KRACHT, T
    KRUGER, J
    LOHRMANN, E
    POELZ, G
    ZEUNER, W
    HASSARD, J
    SHULMAN, J
    SU, D
    BARREIRO, F
    LEITES, A
    DELPESO, J
    BALKWILL, C
    BOWLER, MG
    BURROWS, PN
    CASHMORE, RJ
    [J]. PHYSICS LETTERS B, 1988, 214 (02) : 286 - 294