Measurement of the bb fraction in hadronic Z decays

J. F. Kral; G. S. Abrams; C. E. Adolphsen; D. Averill; J. Ballam; B. C. Barish; T. Barklow; B. A. Barnett; J. Bartelt; S. Bethke; D. Blockus; G. Bonvicini; A. Boyarski; B. Brabson; A. Breakstone; F. Bulos; P. R. Burchat; D. L. Burke; R. J. Cence; J. Chapman; M. Chmeissani; D. Cords; D. P. Coupal; P. Dauncey; H. C. Destaebler; D. E. Dorfan; J. M. Dorfan; D. C. Drewer; R. Elia; G. J. Feldman; D. Fernandes; R. C. Field; W. T. Ford; C. Fordham; R. Frey; D. Fujino; K. K. Gan; C. Gatto; E. Gero; G. Gidal; T. Glanzman; G. Goldhaber; J. J. Gomez Cadenas; G. Gratta; G. Grindhammer; P. Grosse-Wiesmann; G. Hanson; R. Harr; B. Harral; F. A. Harris; C. M. Hawkes; K. Hayes; C. Hearty; C. A. Heusch; M. D. Hildreth; T. Himel; D. A. Hinshaw; S. J. Hong; D. Hutchinson; J. Hylen; W. R. Innes; R. G. Jacobsen; J. A. Jaros; C. K. Jung; J. A. Kadyk; J. Kent; M. King; S. R. Klein; D. S. Koetke; S. Komamiya; W. Koska; L. A. Kowalski; W. Kozanecki; M. Kuhlen; L. Labarga; A. J. Lankford; R. R. Larsen; F. Le Diberder; M. E. Levi; A. M. Litke; X. C. Lou; V. L̈th; J. A. McKenna; J. A.J. Matthews; T. Mattison; B. D. Milliken; K. C. Moffeit; C. T. Munger; W. N. Murray; J. Nash; H. Ogren; K. F. Oshaughnessy; S. I. Parker; C. Peck; M. L. Perl; M. Petradza; R. Pitthan; F. C. Porter; P. Rankin; K. Riles; F. R. Rouse; D. R. Rust; H. F.W. Sadrozinski; M. W. Schaad; B. A. Schumm; A. Seiden; J. G. Smith; A. Snyder; E. Soderstrom; D. P. Stoker; R. Stroynowski; M. Swartz; R. Thun; G. H. Trilling; R. Van Kooten; P. Voruganti; S. R. Wagner; S. Watson; P. Weber; A. J. Weinstein; A. J. Weir; E. Wicklund; M. Woods; D. Y. Wu; M. Yurko; C. Zaccardelli; C. Von Zanthier

doi:10.1103/PhysRevLett.64.1211

Measurement of the bb fraction in hadronic Z decays

J. F. Kral
, G. S. Abrams
, C. E. Adolphsen
, D. Averill
, J. Ballam
, B. C. Barish
, T. Barklow
, B. A. Barnett
, J. Bartelt
, S. Bethke
, D. Blockus
, G. Bonvicini
, A. Boyarski
, B. Brabson
, A. Breakstone
, F. Bulos
, P. R. Burchat
, D. L. Burke
, R. J. Cence
, J. Chapman

M. Chmeissani, D. Cords, D. P. Coupal, P. Dauncey, H. C. Destaebler, D. E. Dorfan, J. M. Dorfan, D. C. Drewer, R. Elia, G. J. Feldman, D. Fernandes, R. C. Field, W. T. Ford, C. Fordham, R. Frey, D. Fujino, K. K. Gan, C. Gatto, E. Gero, G. Gidal, T. Glanzman, G. Goldhaber, J. J. Gomez Cadenas, G. Gratta, G. Grindhammer, P. Grosse-Wiesmann, G. Hanson, R. Harr, B. Harral, F. A. Harris, C. M. Hawkes, K. Hayes, C. Hearty, C. A. Heusch, M. D. Hildreth, T. Himel, D. A. Hinshaw, S. J. Hong, D. Hutchinson, J. Hylen, W. R. Innes, R. G. Jacobsen, J. A. Jaros, C. K. Jung, J. A. Kadyk, J. Kent, M. King, S. R. Klein, D. S. Koetke, S. Komamiya, W. Koska, L. A. Kowalski, W. Kozanecki, M. Kuhlen, L. Labarga, A. J. Lankford, R. R. Larsen, F. Le Diberder, M. E. Levi, A. M. Litke, X. C. Lou, V. L̈th, J. A. McKenna, J. A.J. Matthews, T. Mattison, B. D. Milliken, K. C. Moffeit, C. T. Munger, W. N. Murray, J. Nash, H. Ogren, K. F. Oshaughnessy, S. I. Parker, C. Peck, M. L. Perl, M. Petradza, R. Pitthan, F. C. Porter, P. Rankin, K. Riles, F. R. Rouse, D. R. Rust, H. F.W. Sadrozinski, M. W. Schaad, B. A. Schumm, A. Seiden, J. G. Smith, A. Snyder, E. Soderstrom, D. P. Stoker, R. Stroynowski, M. Swartz, R. Thun, G. H. Trilling, R. Van Kooten, P. Voruganti, S. R. Wagner, S. Watson, P. Weber, A. J. Weinstein, A. J. Weir, E. Wicklund, M. Woods, D. Y. Wu, M. Yurko, C. Zaccardelli, C. Von Zanthier

Physics and Astronomy

University of California at Berkeley
University of California at Santa Cruz
Indiana University Bloomington
SLAC National Accelerator Laboratory
California Institute of Technology
Johns Hopkins University
University of Michigan, Ann Arbor
University of Hawai'i at Mānoa
University of Colorado Boulder

Research output: Contribution to journal › Article › peer-review

20 Scopus citations

Abstract

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.

Original language	English
Pages (from-to)	1211-1214
Number of pages	4
Journal	Physical Review Letters
Volume	64
Issue number	11
DOIs	https://doi.org/10.1103/PhysRevLett.64.1211
State	Published - 1990

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10.1103/PhysRevLett.64.1211

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Kral, J. F., Abrams, G. S., Adolphsen, C. E., Averill, D., Ballam, J., Barish, B. C., Barklow, T., Barnett, B. A., Bartelt, J., Bethke, S., Blockus, D., Bonvicini, G., Boyarski, A., Brabson, B., Breakstone, A., Bulos, F., Burchat, P. R., Burke, D. L., Cence, R. J., ... Von Zanthier, C. (1990). Measurement of the bb fraction in hadronic Z decays. Physical Review Letters, 64(11), 1211-1214. https://doi.org/10.1103/PhysRevLett.64.1211

@article{0ce2ad4297b246e8b85b4d9f7ff41a1a,

title = "Measurement of the bb fraction in hadronic Z decays",

abstract = "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.",

author = "Kral, \{J. F.\} and Abrams, \{G. S.\} and Adolphsen, \{C. E.\} and D. Averill and J. Ballam and Barish, \{B. C.\} and T. Barklow and Barnett, \{B. A.\} and J. Bartelt and S. Bethke and D. Blockus and G. Bonvicini and A. Boyarski and B. Brabson and A. Breakstone and F. Bulos and Burchat, \{P. R.\} and Burke, \{D. L.\} and Cence, \{R. J.\} and J. Chapman and M. Chmeissani and D. Cords and Coupal, \{D. P.\} and P. Dauncey and Destaebler, \{H. C.\} and Dorfan, \{D. E.\} and Dorfan, \{J. M.\} and Drewer, \{D. C.\} and R. Elia and Feldman, \{G. J.\} and D. Fernandes and Field, \{R. C.\} and Ford, \{W. T.\} and C. Fordham and R. Frey and D. Fujino and Gan, \{K. K.\} and C. Gatto and E. Gero and G. Gidal and T. Glanzman and G. Goldhaber and \{Gomez Cadenas\}, \{J. J.\} and G. Gratta and G. Grindhammer and P. Grosse-Wiesmann and G. Hanson and R. Harr and B. Harral and Harris, \{F. A.\} and Hawkes, \{C. M.\} and K. Hayes and C. Hearty and Heusch, \{C. A.\} and Hildreth, \{M. D.\} and T. Himel and Hinshaw, \{D. A.\} and Hong, \{S. J.\} and D. Hutchinson and J. Hylen and Innes, \{W. R.\} and Jacobsen, \{R. G.\} and Jaros, \{J. A.\} and Jung, \{C. K.\} and Kadyk, \{J. A.\} and J. Kent and M. King and Klein, \{S. R.\} and Koetke, \{D. S.\} and S. Komamiya and W. Koska and Kowalski, \{L. A.\} and W. Kozanecki and M. Kuhlen and L. Labarga and Lankford, \{A. J.\} and Larsen, \{R. R.\} and \{Le Diberder\}, F. and Levi, \{M. E.\} and Litke, \{A. M.\} and Lou, \{X. C.\} and V. {\"L}th and McKenna, \{J. A.\} and Matthews, \{J. A.J.\} and T. Mattison and Milliken, \{B. D.\} and Moffeit, \{K. C.\} and Munger, \{C. T.\} and Murray, \{W. N.\} and J. Nash and H. Ogren and Oshaughnessy, \{K. F.\} and Parker, \{S. I.\} and C. Peck and Perl, \{M. L.\} and M. Petradza and R. Pitthan and Porter, \{F. C.\} and P. Rankin and K. Riles and Rouse, \{F. R.\} and Rust, \{D. R.\} and Sadrozinski, \{H. F.W.\} and Schaad, \{M. W.\} and Schumm, \{B. A.\} and A. Seiden and Smith, \{J. G.\} and A. Snyder and E. Soderstrom and Stoker, \{D. P.\} and R. Stroynowski and M. Swartz and R. Thun and Trilling, \{G. H.\} and \{Van Kooten\}, R. and P. Voruganti and Wagner, \{S. R.\} and S. Watson and P. Weber and Weinstein, \{A. J.\} and Weir, \{A. J.\} and E. Wicklund and M. Woods and Wu, \{D. Y.\} and M. Yurko and C. Zaccardelli and \{Von Zanthier\}, C.",

year = "1990",

doi = "10.1103/PhysRevLett.64.1211",

language = "English",

volume = "64",

pages = "1211--1214",

journal = "Physical Review Letters",

issn = "0031-9007",

number = "11",

}

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, Gomez Cadenas, JJ, Gratta, G, Grindhammer, G, Grosse-Wiesmann, P, Hanson, G, Harr, R, Harral, B, Harris, FA, Hawkes, CM, Hayes, K, Hearty, C, Heusch, CA, Hildreth, MD, Himel, T, Hinshaw, DA, Hong, SJ, Hutchinson, D, Hylen, J, Innes, WR, Jacobsen, RG, Jaros, JA, Jung, CK, Kadyk, JA, Kent, J, King, M, Klein, SR, Koetke, DS, Komamiya, S, Koska, W, Kowalski, LA, Kozanecki, W, Kuhlen, M, Labarga, L, Lankford, AJ, Larsen, RR, Le Diberder, F, Levi, ME, Litke, AM, Lou, XC, L̈th, V, McKenna, JA, Matthews, JAJ, Mattison, T, Milliken, BD, Moffeit, KC, Munger, CT, Murray, WN, Nash, J, Ogren, H, Oshaughnessy, KF, Parker, SI, Peck, C, Perl, ML, Petradza, M, Pitthan, R, Porter, FC, Rankin, P, Riles, K, Rouse, FR, Rust, DR, Sadrozinski, HFW, Schaad, MW, Schumm, BA, Seiden, A, Smith, JG, Snyder, A, Soderstrom, E, Stoker, DP, Stroynowski, R, Swartz, M, Thun, R, Trilling, GH, Van Kooten, R, Voruganti, P, Wagner, SR, Watson, S, Weber, P, Weinstein, AJ, Weir, AJ, Wicklund, E, Woods, M, Wu, DY, Yurko, M, Zaccardelli, C & Von Zanthier, C 1990, 'Measurement of the bb fraction in hadronic Z decays', Physical Review Letters, vol. 64, no. 11, pp. 1211-1214. https://doi.org/10.1103/PhysRevLett.64.1211

TY - JOUR

T1 - Measurement of the bb fraction in hadronic Z decays

AU - Kral, J. F.

AU - Abrams, G. S.

AU - Adolphsen, C. E.

AU - Averill, D.

AU - Ballam, J.

AU - Barish, B. C.

AU - Barklow, T.

AU - Barnett, B. A.

AU - Bartelt, J.

AU - Bethke, S.

AU - Blockus, D.

AU - Bonvicini, G.

AU - Boyarski, A.

AU - Brabson, B.

AU - Breakstone, A.

AU - Bulos, F.

AU - Burchat, P. R.

AU - Burke, D. L.

AU - Cence, R. J.

AU - Chapman, J.

AU - Chmeissani, M.

AU - Cords, D.

AU - Coupal, D. P.

AU - Dauncey, P.

AU - Destaebler, H. C.

AU - Dorfan, D. E.

AU - Dorfan, J. M.

AU - Drewer, D. C.

AU - Elia, R.

AU - Feldman, G. J.

AU - Fernandes, D.

AU - Field, R. C.

AU - Ford, W. T.

AU - Fordham, C.

AU - Frey, R.

AU - Fujino, D.

AU - Gan, K. K.

AU - Gatto, C.

AU - Gero, E.

AU - Gidal, G.

AU - Glanzman, T.

AU - Goldhaber, G.

AU - Gomez Cadenas, J. J.

AU - Gratta, G.

AU - Grindhammer, G.

AU - Grosse-Wiesmann, P.

AU - Hanson, G.

AU - Harr, R.

AU - Harral, B.

AU - Harris, F. A.

AU - Hawkes, C. M.

AU - Hayes, K.

AU - Hearty, C.

AU - Heusch, C. A.

AU - Hildreth, M. D.

AU - Himel, T.

AU - Hinshaw, D. A.

AU - Hong, S. J.

AU - Hutchinson, D.

AU - Hylen, J.

AU - Innes, W. R.

AU - Jacobsen, R. G.

AU - Jaros, J. A.

AU - Jung, C. K.

AU - Kadyk, J. A.

AU - Kent, J.

AU - King, M.

AU - Klein, S. R.

AU - Koetke, D. S.

AU - Komamiya, S.

AU - Koska, W.

AU - Kowalski, L. A.

AU - Kozanecki, W.

AU - Kuhlen, M.

AU - Labarga, L.

AU - Lankford, A. J.

AU - Larsen, R. R.

AU - Le Diberder, F.

AU - Levi, M. E.

AU - Litke, A. M.

AU - Lou, X. C.

AU - L̈th, V.

AU - McKenna, J. A.

AU - Matthews, J. A.J.

AU - Mattison, T.

AU - Milliken, B. D.

AU - Moffeit, K. C.

AU - Munger, C. T.

AU - Murray, W. N.

AU - Nash, J.

AU - Ogren, H.

AU - Oshaughnessy, K. F.

AU - Parker, S. I.

AU - Peck, C.

AU - Perl, M. L.

AU - Petradza, M.

AU - Pitthan, R.

AU - Porter, F. C.

AU - Rankin, P.

AU - Riles, K.

AU - Rouse, F. R.

AU - Rust, D. R.

AU - Sadrozinski, H. F.W.

AU - Schaad, M. W.

AU - Schumm, B. A.

AU - Seiden, A.

AU - Smith, J. G.

AU - Snyder, A.

AU - Soderstrom, E.

AU - Stoker, D. P.

AU - Stroynowski, R.

AU - Swartz, M.

AU - Thun, R.

AU - Trilling, G. H.

AU - Van Kooten, R.

AU - Voruganti, P.

AU - Wagner, S. R.

AU - Watson, S.

AU - Weber, P.

AU - Weinstein, A. J.

AU - Weir, A. J.

AU - Wicklund, E.

AU - Woods, M.

AU - Wu, D. Y.

AU - Yurko, M.

AU - Zaccardelli, C.

AU - Von Zanthier, C.

PY - 1990

Y1 - 1990

N2 - 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.

AB - 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.

UR - https://www.scopus.com/pages/publications/4243692625

U2 - 10.1103/PhysRevLett.64.1211

DO - 10.1103/PhysRevLett.64.1211

M3 - Article

AN - SCOPUS:4243692625

SN - 0031-9007

VL - 64

SP - 1211

EP - 1214

JO - Physical Review Letters

JF - Physical Review Letters

IS - 11

ER -

Measurement of the bb fraction in hadronic Z decays

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