MEASUREMENT OF THE BBBAR FRACTION IN HADRONIC Z DECAYS

被引：22

作者：

KRAL, JF

ABRAMS, GS

ADOLPHSEN, CE

AVERILL, D

BALLAM, J

BARISH, BC

BARKLOW, T

BARNETT, BA

BARTELT, J

BETHKE, S

BLOCKUS, D

BONVICINI, G

BOYARSKI, A

BRABSON, B

BREAKSTONE, A

BULOS, F

BURCHAT, PR

BURKE, DL

CENCE, RJ

CHAPMAN, J

CHMEISSANI, M

CORDS, D

COUPAL, DP

DAUNCEY, P

DESTAEBLER, HC

DORFAN, DE

DORFAN, JM

DREWER, DC

ELIA, R

FELDMAN, GJ

FERNANDES, D

FIELD, RC

FORD, WT

FORDHAM, C

FREY, R

FUJINO, D

GAN, KK

GATTO, C

GERO, E

GIDAL, G

GLANZMAN, T

GOLDHABER, G

CADENAS, JJG

GRATTA, G

GRINDHAMMER, G

GROSSEWIESMANN, P

HANSON, G

HARR, R

HARRAL, B

HARRIS, FA

机构：

[1] UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720

[2] UNIV CALIF SANTA CRUZ,SANTA CRUZ,CA 95064

[3] INDIANA UNIV,BLOOMINGTON,IN 47405

[4] STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309

[5] CALTECH,PASADENA,CA 91125

[6] JOHNS HOPKINS UNIV,BALTIMORE,MD 21218

[7] UNIV MICHIGAN,ANN ARBOR,MI 48109

[8] UNIV HAWAII,HONOLULU,HI 96822

[9] UNIV COLORADO,BOULDER,CO 80309

来源：

PHYSICAL REVIEW LETTERS | 1990年 / 64卷 / 11期

关键词：

D O I：

10.1103/PhysRevLett.64.1211

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Using isolated leptons reconstructed in the Mark II detector to tag bb events, we measure the fraction of bb events in hadronic Z0 decays to be 0.23-0.09+0.11, in good agreement with the standard-model prediction of 0.22. We find (Zbb)=0.43-0.17+0.21 GeV. © 1990 The American Physical Society.

引用

页码：1211 / 1214

页数：4

共 50 条

[21] MEASUREMENT OF ELECTROWEAK PARAMETERS FROM HADRONIC AND LEPTONIC DECAYS OF THE Z0
ADEVA, B
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1991, 51 (02): : 179 - 203
[22] Measurement of Abb¯FB in hadronic Z decays using a jet charge technique
Department of Physics and Astronomy, Iowa State University, Ames IA 50011-3160, United States
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
不详
Eur. Phys. J. C, 3 (367-381):
[23] MEASUREMENT OF THE PRODUCTION-RATES OF ETA AND ETA' IN HADRONIC-Z DECAYS
BUSKULIC, D
DECAMP, D
GOY, C
LEES, JP
MINARD, MN
MOURS, B
ALEMANY, R
ARIZTIZABAL, F
COMAS, P
CRESPO, JM
DELFINO, M
FERNANDEZ, E
GAITAN, V
GARRIDO, L
PACHECO, A
PASCUAL, A
CREANZA, D
DEPALMA, M
FARILLA, A
IASELLI, G
MAGGI, G
MAGGI, M
NATALI, S
NUZZO, S
QUATTROMINI, M
RANIERI, A
RASO, G
ROMANO, F
RUGGIERI, F
SELVAGGI, G
SILVESTRIS, L
TEMPESTA, P
ZITO, G
GAO, Y
HU, H
HUANG, D
HUANG, X
LIN, J
LOU, J
QIAO, C
WANG, T
XIE, Y
XU, D
XU, R
ZHANG, J
ZHAO, W
ATWOOD, WB
BAUERDICK, LAT
BLUCHER, E
BONVICINI, G
PHYSICS LETTERS B, 1992, 292 (1-2) : 210 - 220
[24] Measurement of the average polarization of b baryons in hadronic Z0 decays
Abbiendi, G
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
Behnke, T
Bell, KW
Bella, G
Bellerive, A
Bentvelsen, S
Bethke, S
Betts, S
Biebel, O
Biguzzi, A
Bird, SD
Blobel, V
Bloodworth, IJ
Bobinski, M
Bock, P
Böhme, J
Bonacorsi, D
Boutemeur, M
Braibant, S
Bright-Thomas, P
Brigliadori, L
Brown, RM
Burckhart, HJ
Burgard, C
Bürgin, R
Capiluppi, P
Carnegie, RK
Carter, AA
Carter, JR
Chang, CY
Charlton, DG
Chrisman, D
PHYSICS LETTERS B, 1998, 444 (3-4) : 539 - 554
[25] A MEASUREMENT OF GLOBAL EVENT SHAPE DISTRIBUTIONS IN THE HADRONIC DECAYS OF THE Z0
AKRAWY, MZ
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1990, 47 (04): : 505 - 521
[26] MEASUREMENT OF THE CHARGED-PARTICLE MULTIPLICITY DISTRIBUTION IN HADRONIC-Z DECAYS
DECAMP, D
DESCHIZEAUX, B
GOY, C
LEES, JP
MINARD, MN
ALEMANY, R
CRESPO, JM
DELFINO, M
FERNANDEZ, E
GAITAN, V
GARRIDO, L
MIR, LM
PACHECO, A
CATANESI, MG
CREANZA, D
DEPALMA, M
FARILLA, A
IASELLI, G
MAGGI, G
MAGGI, M
NATALI, S
NUZZO, S
QUATTROMINI, M
RANIERI, A
RASO, G
ROMANO, F
RUGGIERI, F
SELVAGGI, G
SILVESTRIS, L
TEMPESTA, P
ZITO, G
GAO, Y
HU, H
HUANG, D
HUANG, X
LIN, J
LOU, J
QIAO, C
RUAN, T
WANG, T
XIE, Y
XU, D
XU, R
ZHANG, J
ZHAO, W
ATWOOD, WB
BAUERDICK, LAT
BIRD, F
BLUCHER, E
BONVICINI, G
PHYSICS LETTERS B, 1991, 273 (1-2) : 181 - 192
[27] First measurement of f'(2)(1525) production in Z(0) hadronic decays
Abreu, P
Adam, W
Adye, T
Agasi, E
Ajinenko, I
Aleksan, R
Alekseev, GD
Alemany, R
Allport, PP
Almehed, S
Amaldi, U
Amato, S
Andreazza, A
Andrieux, ML
Antilogus, P
Apel, WD
Arnoud, Y
Asman, B
Augustin, JE
Augustinus, A
Baillon, P
Bambade, P
Barao, F
Barate, R
Barbi, M
Barbiellini, G
Bardin, DY
Baroncelli, A
Barring, O
Barrio, JA
Bartl, W
Bates, MJ
Battaglia, M
Baubillier, M
Baudot, J
Becks, KH
Begalli, M
Beilliere, P
Belokopytov, Y
Benvenuti, AC
Berggren, M
Bertrand, D
Bianchi, F
Bigi, M
Bilenky, MS
Billoir, P
Bloch, D
Blume, M
Blyth, S
Bolognese, T
PHYSICS LETTERS B, 1996, 379 (1-4) : 309 - 318
[28] MEASUREMENT OF Z0-]BBBAR DECAY PROPERTIES
ADEVA, B
ADRIANI, O
AGUILARBENITEZ, M
AKBARI, H
ALCARAZ, J
ALOISIO, A
ALVERSON, G
ALVIGGI, MG
AN, Q
ANDERHUB, H
ANDERSON, AL
ANDREEV, VP
ANGELOV, T
ANTONOV, L
ANTREASYAN, D
AREFIEV, A
AZEMOON, T
AZIZ, T
BABA, PVKS
BAGNAIA, P
BAKKEN, JA
BAKSAY, L
BALL, RC
BANERJEE, S
BAO, J
BARONE, L
BAY, A
BECKER, U
BEINGESSNER, S
BENCZE, GL
BERDUGO, J
BERGES, P
BERTUCCI, B
BETEV, BL
BILAND, A
BIZZARRI, R
BLAISING, JJ
BLOMEKE, P
BLUMENFELD, B
BOBBINK, GJ
BOCCIOLINI, M
BOHLEN, W
BOHM, A
BOHRINGER, T
BORGIA, B
BOURILKOV, D
BOURQUIN, M
BOUTIGNY, D
BRANSON, JG
BROCK, IC
PHYSICS LETTERS B, 1990, 241 (03) : 416 - 424
[29] Indication of ξ(2230) production in hadronic Z decays
Forconi, G
HADRON SPECTROSCOPY, 1998, (432): : 737 - 740
[30] Production of onia in hadronic Z(0) decays
Keranen, R
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1996, 109 (6-7): : 821 - 826

← 1 2 3 4 5 →