INCLUSIVE NEUTRAL VECTOR-MESON PRODUCTION IN HADRONIC Z0 DECAYS

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作者
ACTON, PD
ALEXANDER, G
ALLISON, J
ALLPORT, PP
ANDERSON, KJ
ARCELLI, S
ASTBURY, A
AXEN, D
AZUELOS, G
BAHAN, GA
BAINES, JTM
BALL, AH
BANKS, J
BARLOW, RJ
BARNETT, S
BATLEY, JR
BEAUDOIN, G
BECK, A
BECKER, J
BEHNKE, T
BELL, KW
BELLA, G
BERLICH, P
BETHKE, S
BIEBEL, O
BINDER, U
BLOODWORTH, IJ
BOCK, P
BODEN, B
BOSCH, HM
BOUGEROLLE, S
BREUKER, H
BROWN, RM
BUIJS, A
BURCKHART, HJ
CAPILUPPI, P
CARNEGIE, RK
CARTER, AA
CARTER, JR
CHANG, CY
CHARLTON, DG
CLARKE, PEL
COHEN, I
CLAYTON, JC
COLLINS, WJ
CONBOY, JE
COOPER, M
COUPLAND, M
CUFFIANI, M
DADO, S
机构
[1] UNIV BIRMINGHAM,SCH PHYS & SPACE RES,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND
[2] UNIV BOLOGNA,DIPARTIMENTO FIS,I-40126 BOLOGNA,ITALY
[3] INFN,I-40126 BOLOGNA,ITALY
[4] UNIV BONN,INST PHYS,W-5300 BONN 1,GERMANY
[5] UNIV CALIF RIVERSIDE,DEPT NURSING,RIVERSIDE,CA 92521
[6] UNIV CAMBRIDGE,CAVENDISH LAB,CAMBRIDGE CB3 0HE,ENGLAND
[7] CARLETON UNIV,DEPT PHYS,OTTAWA K1S 5B6,ONTARIO,CANADA
[8] CARLETON UNIV,CTR RES PARTICLE PHYS,OTTAWA K1S 5B6,ONTARIO,CANADA
[9] CERN,CH-1211 GENEVA 23,SWITZERLAND
[10] UNIV CHICAGO,ENRICO FERMI INST,CHICAGO,IL 60637
[11] UNIV CHICAGO,DEPT PHYS,CHICAGO,IL 60637
[12] UNIV FREIBURG,FAK PHYS,W-7800 FREIBURG,GERMANY
[13] UNIV HEIDELBERG,DEPT PHYS,W-6900 HEIDELBERG,GERMANY
[14] INDIANA UNIV,DEPT PHYS,BLOOMINGTON,IN 47405
[15] UNIV LONDON,QUEEN MARY & WESTFIELD COLL,LONDON E1 4NS,ENGLAND
[16] UNIV LONDON BIRKBECK COLL,LONDON WC1E 7HV,ENGLAND
[17] UNIV LONDON UNIV COLL,LONDON WC1E 6BT,ENGLAND
[18] UNIV MANCHESTER,SCHUSTER LAB,DEPT PHYS,MANCHESTER M13 9PL,LANCS,ENGLAND
[19] UNIV MARYLAND,DEPT PHYS & ASTRON,COLL PK,MD 20742
[20] UNIV MONTREAL,PHYS NUCL LAB,MONTREAL H3C 3J7,QUEBEC,CANADA
[21] RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND
[22] CENS,DPHPE,F-91191 GIF SUR YVETTE,FRANCE
[23] TECHNION ISRAEL INST TECHNOL,DEPT PHYS,IL-32000 HAIFA,ISRAEL
[24] TEL AVIV UNIV,DEPT PHYS & ASTRON,IL-69978 TEL AVIV,ISRAEL
[25] UNIV TOKYO,INT CTR ELEMENTARY PARTICLE PHYS,TOKYO 113,JAPAN
[26] UNIV TOKYO,DEPT PHYS,TOKYO 113,JAPAN
[27] KOBE UNIV,KOBE 657,JAPAN
[28] WEIZMANN INST SCI,DEPT NUCL PHYS,IL-76100 REHOVOT,ISRAEL
[29] UNIV HAMBURG,DESY,INST EXPTL PHYS 2,W-2000 HAMBURG 52,GERMANY
[30] UNIV VICTORIA,DEPT PHYS,VICTORIA V8W 3P6,BC,CANADA
[31] UNIV BRITISH COLUMBIA,DEPT PHYS,VANCOUVER V6T 1Z1,BC,CANADA
[32] UNIV OREGON,DEPT PHYS,EUGENE,OR 97403
[33] TRIUMF,VANCOUVER V6T 2A3,BC,CANADA
[34] MCGILL UNIV,IPP,DEPT HIGH ENERGY PHYS,MONTREAL H3A 2T8,QUEBEC,CANADA
[35] SHINSHU UNIV,MATSUMOTO,NAGANO 390,JAPAN
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中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Results are reported of a study of neutral vector meson production in multihadron Z0 decays in the OPAL experiment at LEP. Pions and kaons have been identified by specific ionisation energy loss and K+/- pi-/+ and K+K- mass spectra have been fitted. in bins of the scaled momentum variable x(p), to combinations of resonance signals and non-resonant backgrounds. Rates re given for K*(892)0 and phi (1020), and production cross sections are compared to the predictions of Monte Carlo models. Overall multiplicities have been determined as 0.76+/-0.07+/-0.06 K*(892)0 and 0.086+/-0.015+/-0.010 phi (1020) per hadronic Z0 decay (the quoted errors are respectively statistical and systematic). Momentum dependent distortions of the pipi mass spectra, possibly associated indirectly with Bose-Einstein effects. have prevented reliable measurement of the rho (770)0 cross section in this study.
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页码:521 / 535
页数:15
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    BILLOIR, P
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    BELL, KW
    BELLA, G
    BENTVELSEN, S
    BERLICH, P
    BETHKE, S
    BIEBEL, O
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    BOCK, P
    BOSCH, HM
    BOUTEMEUR, M
    BRAIBANT, S
    BRIGHTTHOMAS, P
    BROWN, RM
    BUIJS, A
    BURCKHART, HJ
    BURGIN, R
    BURGARD, C
    CAPDEVIELLE, N
    CAPILUPPI, P
    CARNEGIE, RK
    CARTER, AA
    CARTER, JR
    CHANG, CY
    CHARLESWORTH, C
    CHARLTON, DG
    CHU, SL
    CLARKE, PEL
    CLAYTON, JC
    CLOWES, SG
    COHEN, I
    CONBOY, JE
    [J]. ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1995, 68 (01): : 1 - 11
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    Barlow, RJ
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    Batley, JR
    Baumann, S
    Bechtluft, J
    Behnke, T
    Bell, KW
    Bella, G
    Bentvelsen, S
    Bethke, S
    Betts, S
    Biebel, O
    Biguzzi, B
    Bird, SD
    Blobel, V
    Bloodworth, IJ
    Bobinski, M
    Bock, P
    Bohme, J
    Boutemeur, M
    Braibant, S
    Bright-Thomas, P
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    Burgin, R
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    Carter, JR
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    Charlton, DG
    Chrisman, D
    Ciocca, C
    Clarke, PEL
    Clay, E
    Cohen, I
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    AGUILARBENITEZ, M
    AHLEN, S
    AKBARI, H
    ALCARAZ, J
    ALOISIO, A
    ALVERSON, G
    ALVIGGI, MG
    AMBROSI, G
    AN, Q
    ANDERHUB, H
    ANDERSON, AL
    ANDREEV, VP
    ANGELOV, T
    ANTONOV, L
    ANTREASYAN, D
    ARCE, P
    AREFIEV, A
    ATAMANCHUK, A
    AZEMOON, T
    AZIZ, T
    BABA, PVKS
    BAGNAIA, P
    BAKKEN, JA
    BAKSAY, L
    BALL, RC
    BANERJEE, S
    BAO, J
    BARILLERE, R
    BARONE, L
    BATTISTON, R
    BAY, A
    BECATTINI, F
    BECKER, U
    BEHNER, F
    BEHRENS, J
    BEINGESSNER, S
    BENCZE, GL
    BERDUGO, J
    BERGES, P
    BERTUCCI, B
    BETEV, BL
    BIASINI, M
    BILAND, A
    BILEI, GM
    BIZZARRI, R
    BLAISING, JJ
    BLUMENFELD, B
    BOBBINK, GJ
    BOCCIOLINI, M
    [J]. PHYSICS LETTERS B, 1992, 286 (3-4) : 403 - 412
  • [6] Search for the Bc meson in hadronic Z0 decays
    Ackerstaff, K
    Alexander, G
    Allison, J
    Altekamp, N
    Anderson, KJ
    Anderson, S
    Arcelli, S
    Asai, S
    Ashby, SF
    Axen, D
    Azuelos, G
    Ball, AH
    Barberio, E
    Barlow, RJ
    Bartoldus, R
    Batley, JR
    Baumann, S
    Bechtluft, J
    Beeston, C
    Behnke, T
    Bell, AN
    Bell, KW
    Bella, G
    Bentvelsen, S
    Bethke, S
    Betts, S
    Biebel, O
    Biguzzi, A
    Bird, SD
    Blobel, V
    Bloodworth, IJ
    Bloomer, JE
    Bobinski, M
    Bock, P
    Bonacorsi, D
    Boutemeur, M
    Braibant, S
    Brigliadori, L
    Brown, RM
    Burckhart, HJ
    Burgard, C
    Burgin, R
    Capiluppi, P
    Carnegie, RK
    Carter, AA
    Carter, JR
    Chang, CY
    Charlton, DG
    Chrisman, D
    Clarke, PEL
    [J]. PHYSICS LETTERS B, 1998, 420 (1-2) : 157 - 168
  • [7] Inclusive production of neutral vector mesons in hadronic Z decays
    Buskulic, D
    Casper, D
    DeBonis, I
    Decamp, D
    Ghez, P
    Goy, C
    Lees, JP
    Lucotte, A
    Minard, MN
    Odier, P
    Pietrzyk, B
    Ariztizabal, F
    Chmeissani, M
    Crespo, JM
    Efthymiopoulos, I
    Fernandez, E
    FernandezBosman, M
    Gaitan, V
    Garrido, L
    Martinez, M
    Orteu, S
    Pacheco, A
    Padilla, C
    Palla, F
    Pascual, A
    Perlas, JA
    Sanchez, F
    Teubert, F
    Colaleo, A
    Creanza, D
    dePalma, M
    Farilla, A
    Gelao, G
    Girone, M
    Iaselli, G
    Maggi, G
    Maggi, M
    Marinelli, N
    Natali, S
    Nuzzo, S
    Ranieri, A
    Raso, G
    Romano, F
    Ruggieri, F
    Selvaggi, G
    Silvestris, L
    Tempesta, P
    Zito, G
    Huang, X
    Lin, J
    [J]. ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1996, 69 (03): : 379 - 392
  • [8] Quark combinatorics and meson-production ratios in hadronic Z0 decays
    Anisovich, VV
    Nikonov, VA
    Nyiri, J
    [J]. PHYSICS OF ATOMIC NUCLEI, 2001, 64 (05) : 812 - 833
  • [9] Quark combinatorics and meson-production ratios in hadronic Z0 decays
    V. V. Anisovich
    V. A. Nikonov
    J. Nyiri
    [J]. Physics of Atomic Nuclei, 2001, 64 : 812 - 833
  • [10] Inclusive Σ+ and Σ0 production in hadronic Z decays
    Acciarri, M
    Achard, P
    Adriani, O
    Aguilar-Benitez, M
    Alcaraz, J
    Alemanni, G
    Allaby, J
    Aloisio, A
    Alviggi, MG
    Ambrosi, G
    Anderhub, H
    Andreev, VP
    Angelescu, T
    Anselmo, F
    Arefiev, A
    Azemoon, T
    Aziz, T
    Bagnaia, P
    Bajo, A
    Baksay, L
    Balandras, A
    Banerjee, S
    Banerjee, S
    Barczyk, A
    Barillère, R
    Barone, L
    Bartalini, P
    Basile, M
    Battiston, R
    Bay, A
    Becattini, F
    Becker, U
    Behner, F
    Bellucci, L
    Berbeco, R
    Berdugo, J
    Berges, P
    Bertucci, B
    Betev, BL
    Bhattacharya, S
    Biasini, M
    Biland, A
    Blaising, JJ
    Blyth, SC
    Bobbink, GJ
    Böhm, A
    Boldizsar, L
    Borgia, B
    Bourilkov, D
    Bourquin, M
    [J]. PHYSICS LETTERS B, 2000, 479 (1-3) : 79 - 88