A measurement of energy correlations and a determination of αs(M2                      Z0                      ) e+e- annihilations at √s=91 GeV

M. Z. Akrawy; G. Alexander; J. Allison; P. P. Allport; K. J. Anderson; J. C. Armitage; G. T.J. Arnison; P. Ashton; G. Azuelos; J. T.M. Baines; A. H. Ball; J. Banks; G. J. Barker; R. J. Barlow; J. R. Batley; A. Beck; J. Becker; T. Behnke; K. W. Bell; G. Bella; S. Bethke; O. Biebel; U. Binder; I. J. Bloodworth; P. Bock; H. Breuker; R. M. Brown; R. Brun; A. Buijs; H. J. Burckhart; P. Capiluppi; R. K. Carnegie; A. A. Carter; J. R. Carter; C. Y. Chang; D. G. Charlton; J. T.M. Chrin; P. E.L. Clarke; I. Cohen; W. J. Collins; J. E. Conboy; M. Couch; M. Coupland; M. Cuffiani; S. Dado; G. M. Dallavalle; P. Debu; M. M. Deninno; A. Dieckmann; M. Dittmar; M. S. Dixit; E. Duchovni; I. P. Duerdoth; D. J.P. Dumas; H. El Mamouni; P. A. Elcombe; P. G. Estabrooks; E. Etzion; F. Fabbri; P. Farthouat; H. M. Fischer; D. G. Fong; M. T. French; C. Fukunaga; A. Gaidot; O. Ganel; J. W. Gary; J. Gascon; N. I. Geddes; C. N.P. Gee; C. Geich-Gimbel; S. W. Gensler; F. X. Gentit; G. Giacomelli; V. Gibson; W. R. Gibson; J. D. Gillies; J. Goldberg; M. J. Goodrick; W. Gorn; D. Granite; E. Gross; J. Grunhaus; H. Hagedorn; J. Hagemann; M. Hansroul; C. K. Hargrove; I. Harrus; J. Hart; P. M. Hattersley; M. Hauschild; C. M. Hawkes; E. Heflin; R. J. Hemingway; R. D. Heuer; J. C. Hill; S. J. Hillier; C. Ho; J. D. Hobbs; P. R. Hobson; D. Hochman; B. Holl; R. J. Homer; S. R. Hou; C. P. Howarth; R. E. Hughes-Jones; R. Humbert; P. Igo-Kemenes; H. Ihssen; D. C. Imrie; L. Janissen; A. Jawahery; P. W. Jeffreys; H. Jeremie; M. Jimack; M. Jobes; R. W.L. Jones; P. Jovanovic; D. Karlen; K. Kawagoe; T. Kawamoto; R. G. Kellogg; B. W. Kennedy; C. Kleinwort; D. E. Klem; G. Knop; T. Kobayashi; T. P. Kokott; L. Köpke; R. Kowalewski; H. Kreutzmann; J. Kroll; M. Kuwano; P. Kyberd; G. D. Lafferty; F. Lamarche; W. J. Larson; J. G. Layter; P. Le Du; P. Leblanc; A. M. Lee; M. H. Lehto; D. Lellouch; P. Lennert; L. Lessard; L. Levinson; S. L. Lloyd; F. K. Loebinger; J. M. Lorah; B. Lorazo; M. J. Losty; J. Ludwig; J. Ma; A. A. Macbeth; M. Mannelli; S. Marcellini; G. Maringer; A. J. Martin; J. P. Martin; T. Mashino; P. Mättig; U. Maur; T. J. McMahon; J. R. McNutt; F. Meijers; D. Menszner; F. S. Merritt; H. Mes; A. Michelini; R. P. Middleton; G. Mikenberg; J. Mildenberger; D. J. Miller; C. Milstene; M. Minowa; W. Mohr; A. Montanari; T. Mori; M. W. Moss; P. G. Murphy; W. J. Murray; B. Nellen; H. H. Nguyen; M. Nozaki; A. J.P. O'Dowd; S. W. O'Neale; B. P. O'Neil; F. G. Oakham; F. Odorici; M. Ogg; H. Oh; M. J. Oreglia; S. Orito; J. P. Pansart; G. N. Patrick; S. J. Pawley; P. Pfister; J. E. Pilcher; J. L. Pinfold; D. E. Plane; B. Poli; A. Pouladdej; E. Prebys; T. W. Pritchard; G. Quast; J. Raab; M. W. Redmond; D. L. Rees; M. Regimbald; K. Riles; C. M. Roach; S. A. Robins; A. Rollnik; J. M. Roney; S. Rossberg; A. M. Rossi; P. Routenburg; K. Runge; O. Runolfsson; S. Sanghera; R. A. Sansum; M. Sasaki; B. J. Saunders; A. D. Schaile; O. Schaile; W. Schappert; P. Scharff-Hansen; S. Schreiber; J. Schwarz; A. Shapira; B. C. Shen; P. Sherwood; A. Simon; P. Singh; G. P. Siroli; A. Skuja; A. M. Smith; T. J. Smith; G. A. Snow; R. W. Springer; M. Sproston; K. Stephens; H. E. Stier; R. Stroehmer; D. Strom; H. Takeda; T. Takeshita; N. J. Thackray; T. Tsukamoto; M. F. Turner; G. Tysarczyk-Niemeyer; D. van den plas; G. J. VanDalen; G. Vasseur; C. J. Virtue; H. von der Schmitt; J. von Krogh; A. Wagner; C. Wahl; J. P. Walker; C. P. Ward; D. R. Ward; P. M. Watkins; A. T. Watson; N. K. Watson; M. Weber; S. Weisz; P. S. Wells; N. Wermes; M. Weymann; G. W. Wilson; J. A. Wilson; I. Wingerter; V. H. Winterer; N. C. Wood; S. Wotton; B. Wuensch; T. R. Wyatt; R. Yaari; Y. Yang; G. Yekutieli; T. Yoshida; W. Zeuner; G. T. Zorn

doi:10.1016/0370-2693(90)91098-V

A measurement of energy correlations and a determination of α_s(M² _Z⁰) e⁺e^- annihilations at √s=91 GeV

M. Z. Akrawy
, G. Alexander
, J. Allison
, P. P. Allport
, K. J. Anderson
, J. C. Armitage
, G. T.J. Arnison
, P. Ashton
, G. Azuelos
, J. T.M. Baines
, A. H. Ball
, J. Banks
, G. J. Barker
, R. J. Barlow
, J. R. Batley
, A. Beck
, J. Becker
, T. Behnke
, K. W. Bell
, G. Bella

S. Bethke, O. Biebel, U. Binder, I. J. Bloodworth, P. Bock, H. Breuker, R. M. Brown, R. Brun, A. Buijs, H. J. Burckhart, P. Capiluppi, R. K. Carnegie, A. A. Carter, J. R. Carter, C. Y. Chang, D. G. Charlton, J. T.M. Chrin, P. E.L. Clarke, I. Cohen, W. J. Collins, J. E. Conboy, M. Couch, M. Coupland, M. Cuffiani, S. Dado, G. M. Dallavalle, P. Debu, M. M. Deninno, A. Dieckmann, M. Dittmar, M. S. Dixit, E. Duchovni, I. P. Duerdoth, D. J.P. Dumas, H. El Mamouni, P. A. Elcombe, P. G. Estabrooks, E. Etzion, F. Fabbri, P. Farthouat, H. M. Fischer, D. G. Fong, M. T. French, C. Fukunaga, A. Gaidot, O. Ganel, J. W. Gary, J. Gascon, N. I. Geddes, C. N.P. Gee, C. Geich-Gimbel, S. W. Gensler, F. X. Gentit, G. Giacomelli, V. Gibson, W. R. Gibson, J. D. Gillies, J. Goldberg, M. J. Goodrick, W. Gorn, D. Granite, E. Gross, J. Grunhaus, H. Hagedorn, J. Hagemann, M. Hansroul, C. K. Hargrove, I. Harrus, J. Hart, P. M. Hattersley, M. Hauschild, C. M. Hawkes, E. Heflin, R. J. Hemingway, R. D. Heuer, J. C. Hill, S. J. Hillier, C. Ho, J. D. Hobbs, P. R. Hobson, D. Hochman, B. Holl, R. J. Homer, S. R. Hou, C. P. Howarth, R. E. Hughes-Jones, R. Humbert, P. Igo-Kemenes, H. Ihssen, D. C. Imrie, L. Janissen, A. Jawahery, P. W. Jeffreys, H. Jeremie, M. Jimack, M. Jobes, R. W.L. Jones, P. Jovanovic, D. Karlen, K. Kawagoe, T. Kawamoto, R. G. Kellogg, B. W. Kennedy, C. Kleinwort, D. E. Klem, G. Knop, T. Kobayashi, T. P. Kokott, L. Köpke, R. Kowalewski, H. Kreutzmann, J. Kroll, M. Kuwano, P. Kyberd, G. D. Lafferty, F. Lamarche, W. J. Larson, J. G. Layter, P. Le Du, P. Leblanc, A. M. Lee, M. H. Lehto, D. Lellouch, P. Lennert, L. Lessard, L. Levinson, S. L. Lloyd, F. K. Loebinger, J. M. Lorah, B. Lorazo, M. J. Losty, J. Ludwig, J. Ma, A. A. Macbeth, M. Mannelli, S. Marcellini, G. Maringer, A. J. Martin, J. P. Martin, T. Mashino, P. Mättig, U. Maur, T. J. McMahon, J. R. McNutt, F. Meijers, D. Menszner, F. S. Merritt, H. Mes, A. Michelini, R. P. Middleton, G. Mikenberg, J. Mildenberger, D. J. Miller, C. Milstene, M. Minowa, W. Mohr, A. Montanari, T. Mori, M. W. Moss, P. G. Murphy, W. J. Murray, B. Nellen, H. H. Nguyen, M. Nozaki, A. J.P. O'Dowd, S. W. O'Neale, B. P. O'Neil, F. G. Oakham, F. Odorici, M. Ogg, H. Oh, M. J. Oreglia, S. Orito, J. P. Pansart, G. N. Patrick, S. J. Pawley, P. Pfister, J. E. Pilcher, J. L. Pinfold, D. E. Plane, B. Poli, A. Pouladdej, E. Prebys, T. W. Pritchard, G. Quast, J. Raab, M. W. Redmond, D. L. Rees, M. Regimbald, K. Riles, C. M. Roach, S. A. Robins, A. Rollnik, J. M. Roney, S. Rossberg, A. M. Rossi, P. Routenburg, K. Runge, O. Runolfsson, S. Sanghera, R. A. Sansum, M. Sasaki, B. J. Saunders, A. D. Schaile, O. Schaile, W. Schappert, P. Scharff-Hansen, S. Schreiber, J. Schwarz, A. Shapira, B. C. Shen, P. Sherwood, A. Simon, P. Singh, G. P. Siroli, A. Skuja, A. M. Smith, T. J. Smith, G. A. Snow, R. W. Springer, M. Sproston, K. Stephens, H. E. Stier, R. Stroehmer, D. Strom, H. Takeda, T. Takeshita, N. J. Thackray, T. Tsukamoto, M. F. Turner, G. Tysarczyk-Niemeyer, D. van den plas, G. J. VanDalen, G. Vasseur, C. J. Virtue, H. von der Schmitt, J. von Krogh, A. Wagner, C. Wahl, J. P. Walker, C. P. Ward, D. R. Ward, P. M. Watkins, A. T. Watson, N. K. Watson, M. Weber, S. Weisz, P. S. Wells, N. Wermes, M. Weymann, G. W. Wilson, J. A. Wilson, I. Wingerter, V. H. Winterer, N. C. Wood, S. Wotton, B. Wuensch, T. R. Wyatt, R. Yaari, Y. Yang, G. Yekutieli, T. Yoshida, W. Zeuner, G. T. Zorn

Physics and Astronomy

Queen Mary University of London
Tel Aviv University
University of Manchester
University of Cambridge
The University of Chicago
Carleton University
STFC Rutherford Appleton Laboratory
University of Montreal
University of Maryland, College Park
University of Freiburg
CERN
Heidelberg University
University of Bonn
University of Birmingham
University of Bologna
Brunel University London
University College London
Birkbeck University of London
Technion-Israel Institute of Technology
CEA Saclay
University of California at Riverside
National Research Council of Canada
Weizmann Institute of Science
The University of Tokyo
Kobe University

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

55 Scopus citations

Abstract

From an analysis of multi-hadron events from Z⁰ decays, values of the strong coupling constant α_s(M² _{Z⁰)=0.131±0.006} (exp)±0.002(theor.) and α_s(M_z ⁰²) = _-0.009 ^+0.007(exp.)_-0.002 ^+0.006(theor.) are derived from the energy-energy correlation distribution and its asymmetry, respectively, assuming the QCD renormalization scale μ=M_Z⁰. The theoretical error accounts for differences between O(α² _s) calculations. A two parameter fit Λ_MS and the renormalization scale μ leads to Λ _MS=216±85 MeV and μ² s=0.027±0.013 or to α_s(M² _Z⁰)=0.117^{+0. 006} _-0.008(exp.) for the energy-energy correlation distribution. The energy-energy correlation asymmetry distribution is insensitive to a scale change: thus the α_s value quoted above for this variable includes the theoretical uncertainty associated with the renormalization scale.

Original language	English
Pages (from-to)	159-169
Number of pages	11
Journal	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume	252
Issue number	1
DOIs	https://doi.org/10.1016/0370-2693(90)91098-V
State	Published - Dec 6 1990

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10.1016/0370-2693(90)91098-V

Cite this

Akrawy, M. Z., Alexander, G., Allison, J., Allport, P. P., Anderson, K. J., Armitage, J. C., Arnison, G. T. J., Ashton, P., Azuelos, G., Baines, J. T. M., Ball, A. H., Banks, J., Barker, G. J., Barlow, R. J., Batley, J. R., Beck, A., Becker, J., Behnke, T., Bell, K. W., ... Zorn, G. T. (1990). A measurement of energy correlations and a determination of α_s(M² _Z⁰) e⁺e^- annihilations at √s=91 GeV. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 252(1), 159-169. https://doi.org/10.1016/0370-2693(90)91098-V

@article{a818a9f2d4ef41eb846235cbe63c3b2d,

title = "A measurement of energy correlations and a determination of αs(M2 Z0 ) e+e- annihilations at √s=91 GeV",

abstract = "From an analysis of multi-hadron events from Z0 decays, values of the strong coupling constant αs(M2 Z0)=0.131±0.006 (exp)±0.002(theor.) and αs(Mz 02) = -0.009 +0.007(exp.)-0.002 +0.006 (theor.) are derived from the energy-energy correlation distribution and its asymmetry, respectively, assuming the QCD renormalization scale μ=MZ0 . The theoretical error accounts for differences between O(α2 s) calculations. A two parameter fit ΛMS and the renormalization scale μ leads to Λ MS=216±85 MeV and μ2 s=0.027±0.013 or to αs(M2 Z0 )=0.117+0. 006 -0.008(exp.) for the energy-energy correlation distribution. The energy-energy correlation asymmetry distribution is insensitive to a scale change: thus the αs value quoted above for this variable includes the theoretical uncertainty associated with the renormalization scale.",

author = "Akrawy, \{M. Z.\} and G. Alexander and J. Allison and Allport, \{P. P.\} and Anderson, \{K. J.\} and Armitage, \{J. C.\} and Arnison, \{G. T.J.\} and P. Ashton and G. Azuelos and Baines, \{J. T.M.\} and Ball, \{A. H.\} and J. Banks and Barker, \{G. J.\} and Barlow, \{R. J.\} and Batley, \{J. R.\} and A. Beck and J. Becker and T. Behnke and Bell, \{K. W.\} and G. Bella and S. Bethke and O. Biebel and U. Binder and Bloodworth, \{I. J.\} and P. Bock and H. Breuker and Brown, \{R. M.\} and R. Brun and A. Buijs and Burckhart, \{H. J.\} and P. Capiluppi and Carnegie, \{R. K.\} and Carter, \{A. A.\} and Carter, \{J. R.\} and Chang, \{C. Y.\} and Charlton, \{D. G.\} and Chrin, \{J. T.M.\} and Clarke, \{P. E.L.\} and I. Cohen and Collins, \{W. J.\} and Conboy, \{J. E.\} and M. Couch and M. Coupland and M. Cuffiani and S. Dado and Dallavalle, \{G. M.\} and P. Debu and Deninno, \{M. M.\} and A. Dieckmann and M. Dittmar and Dixit, \{M. S.\} and E. Duchovni and Duerdoth, \{I. P.\} and Dumas, \{D. J.P.\} and \{El Mamouni\}, H. and Elcombe, \{P. A.\} and Estabrooks, \{P. G.\} and E. Etzion and F. Fabbri and P. Farthouat and Fischer, \{H. M.\} and Fong, \{D. G.\} and French, \{M. T.\} and C. Fukunaga and A. Gaidot and O. Ganel and Gary, \{J. W.\} and J. Gascon and Geddes, \{N. I.\} and Gee, \{C. N.P.\} and C. Geich-Gimbel and Gensler, \{S. W.\} and Gentit, \{F. X.\} and G. Giacomelli and V. Gibson and Gibson, \{W. R.\} and Gillies, \{J. D.\} and J. Goldberg and Goodrick, \{M. J.\} and W. Gorn and D. Granite and E. Gross and J. Grunhaus and H. Hagedorn and J. Hagemann and M. Hansroul and Hargrove, \{C. K.\} and I. Harrus and J. Hart and Hattersley, \{P. M.\} and M. Hauschild and Hawkes, \{C. M.\} and E. Heflin and Hemingway, \{R. J.\} and Heuer, \{R. D.\} and Hill, \{J. C.\} and Hillier, \{S. J.\} and C. Ho and Hobbs, \{J. D.\} and Hobson, \{P. R.\} and D. Hochman and B. Holl and Homer, \{R. J.\} and Hou, \{S. R.\} and Howarth, \{C. P.\} and Hughes-Jones, \{R. E.\} and R. Humbert and P. Igo-Kemenes and H. Ihssen and Imrie, \{D. C.\} and L. Janissen and A. Jawahery and Jeffreys, \{P. W.\} and H. Jeremie and M. Jimack and M. Jobes and Jones, \{R. W.L.\} and P. Jovanovic and D. Karlen and K. Kawagoe and T. Kawamoto and Kellogg, \{R. G.\} and Kennedy, \{B. W.\} and C. Kleinwort and Klem, \{D. E.\} and G. Knop and T. Kobayashi and Kokott, \{T. P.\} and L. K{\"o}pke and R. Kowalewski and H. Kreutzmann and J. Kroll and M. Kuwano and P. Kyberd and Lafferty, \{G. D.\} and F. Lamarche and Larson, \{W. J.\} and Layter, \{J. G.\} and \{Le Du\}, P. and P. Leblanc and Lee, \{A. M.\} and Lehto, \{M. H.\} and D. Lellouch and P. Lennert and L. Lessard and L. Levinson and Lloyd, \{S. L.\} and Loebinger, \{F. K.\} and Lorah, \{J. M.\} and B. Lorazo and Losty, \{M. J.\} and J. Ludwig and J. Ma and Macbeth, \{A. A.\} and M. Mannelli and S. Marcellini and G. Maringer and Martin, \{A. J.\} and Martin, \{J. P.\} and T. Mashino and P. M{\"a}ttig and U. Maur and McMahon, \{T. J.\} and McNutt, \{J. R.\} and F. Meijers and D. Menszner and Merritt, \{F. S.\} and H. Mes and A. Michelini and Middleton, \{R. P.\} and G. Mikenberg and J. Mildenberger and Miller, \{D. J.\} and C. Milstene and M. Minowa and W. Mohr and A. Montanari and T. Mori and Moss, \{M. W.\} and Murphy, \{P. G.\} and Murray, \{W. J.\} and B. Nellen and Nguyen, \{H. H.\} and M. Nozaki and O'Dowd, \{A. J.P.\} and O'Neale, \{S. W.\} and O'Neil, \{B. P.\} and Oakham, \{F. G.\} and F. Odorici and M. Ogg and H. Oh and Oreglia, \{M. J.\} and S. Orito and Pansart, \{J. P.\} and Patrick, \{G. N.\} and Pawley, \{S. J.\} and P. Pfister and Pilcher, \{J. E.\} and Pinfold, \{J. L.\} and Plane, \{D. E.\} and B. Poli and A. Pouladdej and E. Prebys and Pritchard, \{T. W.\} and G. Quast and J. Raab and Redmond, \{M. W.\} and Rees, \{D. L.\} and M. Regimbald and K. Riles and Roach, \{C. M.\} and Robins, \{S. A.\} and A. Rollnik and Roney, \{J. M.\} and S. Rossberg and Rossi, \{A. M.\} and P. Routenburg and K. Runge and O. Runolfsson and S. Sanghera and Sansum, \{R. A.\} and M. Sasaki and Saunders, \{B. J.\} and Schaile, \{A. D.\} and O. Schaile and W. Schappert and P. Scharff-Hansen and S. Schreiber and J. Schwarz and A. Shapira and Shen, \{B. C.\} and P. Sherwood and A. Simon and P. Singh and Siroli, \{G. P.\} and A. Skuja and Smith, \{A. M.\} and Smith, \{T. J.\} and Snow, \{G. A.\} and Springer, \{R. W.\} and M. Sproston and K. Stephens and Stier, \{H. E.\} and R. Stroehmer and D. Strom and H. Takeda and T. Takeshita and Thackray, \{N. J.\} and T. Tsukamoto and Turner, \{M. F.\} and G. Tysarczyk-Niemeyer and \{van den plas\}, D. and VanDalen, \{G. J.\} and G. Vasseur and Virtue, \{C. J.\} and \{von der Schmitt\}, H. and \{von Krogh\}, J. and A. Wagner and C. Wahl and Walker, \{J. P.\} and Ward, \{C. P.\} and Ward, \{D. R.\} and Watkins, \{P. M.\} and Watson, \{A. T.\} and Watson, \{N. K.\} and M. Weber and S. Weisz and Wells, \{P. S.\} and N. Wermes and M. Weymann and Wilson, \{G. W.\} and Wilson, \{J. A.\} and I. Wingerter and Winterer, \{V. H.\} and Wood, \{N. C.\} and S. Wotton and B. Wuensch and Wyatt, \{T. R.\} and R. Yaari and Y. Yang and G. Yekutieli and T. Yoshida and W. Zeuner and Zorn, \{G. T.\}",

year = "1990",

month = dec,

day = "6",

doi = "10.1016/0370-2693(90)91098-V",

language = "English",

volume = "252",

pages = "159--169",

journal = "Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics",

issn = "0370-2693",

number = "1",

}

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, Beck, A, Becker, J, Behnke, T, Bell, KW, Bella, G, Bethke, S, Biebel, O, Binder, U, Bloodworth, IJ, Bock, P, Breuker, H, Brown, RM, Brun, R, Buijs, A, Burckhart, HJ, Capiluppi, P, Carnegie, RK, Carter, AA, Carter, JR, Chang, CY, Charlton, DG, Chrin, JTM, Clarke, PEL, Cohen, I, Collins, WJ, Conboy, JE, Couch, M, Coupland, M, Cuffiani, M, Dado, S, Dallavalle, GM, Debu, P, Deninno, MM, Dieckmann, A, Dittmar, M, Dixit, MS, Duchovni, E, Duerdoth, IP, Dumas, DJP, El Mamouni, H, Elcombe, PA, Estabrooks, PG, Etzion, E, Fabbri, F, Farthouat, P, Fischer, HM, Fong, DG, French, MT, Fukunaga, C, Gaidot, A, Ganel, O, Gary, JW, Gascon, J, Geddes, NI, Gee, CNP, Geich-Gimbel, C, Gensler, SW, Gentit, FX, Giacomelli, G, Gibson, V, Gibson, WR, Gillies, JD, Goldberg, J, Goodrick, MJ, Gorn, W, Granite, D, Gross, E, Grunhaus, J, Hagedorn, H, Hagemann, J, Hansroul, M, Hargrove, CK, Harrus, I, Hart, J, Hattersley, PM, Hauschild, M, Hawkes, CM, Heflin, E, Hemingway, RJ, Heuer, RD, Hill, JC, Hillier, SJ, Ho, C, Hobbs, JD, Hobson, PR, Hochman, D, Holl, B, Homer, RJ, Hou, SR, Howarth, CP, Hughes-Jones, RE, Humbert, R, Igo-Kemenes, P, Ihssen, H, Imrie, DC, Janissen, L, Jawahery, A, Jeffreys, PW, Jeremie, H, Jimack, M, Jobes, M, Jones, RWL, Jovanovic, P, Karlen, D, Kawagoe, K, Kawamoto, T, Kellogg, RG, Kennedy, BW, Kleinwort, C, Klem, DE, Knop, G, Kobayashi, T, Kokott, TP, Köpke, L, Kowalewski, R, Kreutzmann, H, Kroll, J, Kuwano, M, Kyberd, P, Lafferty, GD, Lamarche, F, Larson, WJ, Layter, JG, Le Du, P, Leblanc, P, Lee, AM, Lehto, MH, Lellouch, D, Lennert, P, Lessard, L, Levinson, L, Lloyd, SL, Loebinger, FK, Lorah, JM, Lorazo, B, Losty, MJ, Ludwig, J, Ma, J, Macbeth, AA, Mannelli, M, Marcellini, S, Maringer, G, Martin, AJ, Martin, JP, Mashino, T, Mättig, P, Maur, U, McMahon, TJ, McNutt, JR, Meijers, F, Menszner, D, Merritt, FS, Mes, H, Michelini, A, Middleton, RP, Mikenberg, G, Mildenberger, J, Miller, DJ, Milstene, C, Minowa, M, Mohr, W, Montanari, A, Mori, T, Moss, MW, Murphy, PG, Murray, WJ, Nellen, B, Nguyen, HH, Nozaki, M, O'Dowd, AJP, O'Neale, SW, O'Neil, BP, Oakham, FG, Odorici, F, Ogg, M, Oh, H, Oreglia, MJ, Orito, S, Pansart, JP, Patrick, GN, Pawley, SJ, Pfister, P, Pilcher, JE, Pinfold, JL, Plane, DE, Poli, B, Pouladdej, A, Prebys, E, Pritchard, TW, Quast, G, Raab, J, Redmond, MW, Rees, DL, Regimbald, M, Riles, K, Roach, CM, Robins, SA, Rollnik, A, Roney, JM, Rossberg, S, Rossi, AM, Routenburg, P, Runge, K, Runolfsson, O, Sanghera, S, Sansum, RA, Sasaki, M, Saunders, BJ, Schaile, AD, Schaile, O, Schappert, W, Scharff-Hansen, P, Schreiber, S, Schwarz, J, Shapira, A, Shen, BC, Sherwood, P, Simon, A, Singh, P, Siroli, GP, Skuja, A, Smith, AM, Smith, TJ, Snow, GA, Springer, RW, Sproston, M, Stephens, K, Stier, HE, Stroehmer, R, Strom, D, Takeda, H, Takeshita, T, Thackray, NJ, Tsukamoto, T, Turner, MF, Tysarczyk-Niemeyer, G, van den plas, D, VanDalen, GJ, Vasseur, G, Virtue, CJ, von der Schmitt, H, von Krogh, J, Wagner, A, Wahl, C, Walker, JP, Ward, CP, Ward, DR, Watkins, PM, Watson, AT, Watson, NK, Weber, M, Weisz, S, Wells, PS, Wermes, N, Weymann, M, Wilson, GW, Wilson, JA, Wingerter, I, Winterer, VH, Wood, NC, Wotton, S, Wuensch, B, Wyatt, TR, Yaari, R, Yang, Y, Yekutieli, G, Yoshida, T, Zeuner, W & Zorn, GT 1990, 'A measurement of energy correlations and a determination of α_s(M² _Z⁰) e⁺e^- annihilations at √s=91 GeV', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 252, no. 1, pp. 159-169. https://doi.org/10.1016/0370-2693(90)91098-V

A measurement of energy correlations and a determination of α_s(M² _Z⁰) e⁺e^- annihilations at √s=91 GeV. / Akrawy, M. Z.; Alexander, G.; Allison, J. et al.
In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, Vol. 252, No. 1, 06.12.1990, p. 159-169.

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

TY - JOUR

T1 - A measurement of energy correlations and a determination of αs(M2 Z0 ) e+e- annihilations at √s=91 GeV

AU - Akrawy, M. Z.

AU - Alexander, G.

AU - Allison, J.

AU - Allport, P. P.

AU - Anderson, K. J.

AU - Armitage, J. C.

AU - Arnison, G. T.J.

AU - Ashton, P.

AU - Azuelos, G.

AU - Baines, J. T.M.

AU - Ball, A. H.

AU - Banks, J.

AU - Barker, G. J.

AU - Barlow, R. J.

AU - Batley, J. R.

AU - Beck, A.

AU - Becker, J.

AU - Behnke, T.

AU - Bell, K. W.

AU - Bella, G.

AU - Bethke, S.

AU - Biebel, O.

AU - Binder, U.

AU - Bloodworth, I. J.

AU - Bock, P.

AU - Breuker, H.

AU - Brown, R. M.

AU - Brun, R.

AU - Buijs, A.

AU - Burckhart, H. J.

AU - Capiluppi, P.

AU - Carnegie, R. K.

AU - Carter, A. A.

AU - Carter, J. R.

AU - Chang, C. Y.

AU - Charlton, D. G.

AU - Chrin, J. T.M.

AU - Clarke, P. E.L.

AU - Cohen, I.

AU - Collins, W. J.

AU - Conboy, J. E.

AU - Couch, M.

AU - Coupland, M.

AU - Cuffiani, M.

AU - Dado, S.

AU - Dallavalle, G. M.

AU - Debu, P.

AU - Deninno, M. M.

AU - Dieckmann, A.

AU - Dittmar, M.

AU - Dixit, M. S.

AU - Duchovni, E.

AU - Duerdoth, I. P.

AU - Dumas, D. J.P.

AU - El Mamouni, H.

AU - Elcombe, P. A.

AU - Estabrooks, P. G.

AU - Etzion, E.

AU - Fabbri, F.

AU - Farthouat, P.

AU - Fischer, H. M.

AU - Fong, D. G.

AU - French, M. T.

AU - Fukunaga, C.

AU - Gaidot, A.

AU - Ganel, O.

AU - Gary, J. W.

AU - Gascon, J.

AU - Geddes, N. I.

AU - Gee, C. N.P.

AU - Geich-Gimbel, C.

AU - Gensler, S. W.

AU - Gentit, F. X.

AU - Giacomelli, G.

AU - Gibson, V.

AU - Gibson, W. R.

AU - Gillies, J. D.

AU - Goldberg, J.

AU - Goodrick, M. J.

AU - Gorn, W.

AU - Granite, D.

AU - Gross, E.

AU - Grunhaus, J.

AU - Hagedorn, H.

AU - Hagemann, J.

AU - Hansroul, M.

AU - Hargrove, C. K.

AU - Harrus, I.

AU - Hart, J.

AU - Hattersley, P. M.

AU - Hauschild, M.

AU - Hawkes, C. M.

AU - Heflin, E.

AU - Hemingway, R. J.

AU - Heuer, R. D.

AU - Hill, J. C.

AU - Hillier, S. J.

AU - Ho, C.

AU - Hobbs, J. D.

AU - Hobson, P. R.

AU - Hochman, D.

AU - Holl, B.

AU - Homer, R. J.

AU - Hou, S. R.

AU - Howarth, C. P.

AU - Hughes-Jones, R. E.

AU - Humbert, R.

AU - Igo-Kemenes, P.

AU - Ihssen, H.

AU - Imrie, D. C.

AU - Janissen, L.

AU - Jawahery, A.

AU - Jeffreys, P. W.

AU - Jeremie, H.

AU - Jimack, M.

AU - Jobes, M.

AU - Jones, R. W.L.

AU - Jovanovic, P.

AU - Karlen, D.

AU - Kawagoe, K.

AU - Kawamoto, T.

AU - Kellogg, R. G.

AU - Kennedy, B. W.

AU - Kleinwort, C.

AU - Klem, D. E.

AU - Knop, G.

AU - Kobayashi, T.

AU - Kokott, T. P.

AU - Köpke, L.

AU - Kowalewski, R.

AU - Kreutzmann, H.

AU - Kroll, J.

AU - Kuwano, M.

AU - Kyberd, P.

AU - Lafferty, G. D.

AU - Lamarche, F.

AU - Larson, W. J.

AU - Layter, J. G.

AU - Le Du, P.

AU - Leblanc, P.

AU - Lee, A. M.

AU - Lehto, M. H.

AU - Lellouch, D.

AU - Lennert, P.

AU - Lessard, L.

AU - Levinson, L.

AU - Lloyd, S. L.

AU - Loebinger, F. K.

AU - Lorah, J. M.

AU - Lorazo, B.

AU - Losty, M. J.

AU - Ludwig, J.

AU - Ma, J.

AU - Macbeth, A. A.

AU - Mannelli, M.

AU - Marcellini, S.

AU - Maringer, G.

AU - Martin, A. J.

AU - Martin, J. P.

AU - Mashino, T.

AU - Mättig, P.

AU - Maur, U.

AU - McMahon, T. J.

AU - McNutt, J. R.

AU - Meijers, F.

AU - Menszner, D.

AU - Merritt, F. S.

AU - Mes, H.

AU - Michelini, A.

AU - Middleton, R. P.

AU - Mikenberg, G.

AU - Mildenberger, J.

AU - Miller, D. J.

AU - Milstene, C.

AU - Minowa, M.

AU - Mohr, W.

AU - Montanari, A.

AU - Mori, T.

AU - Moss, M. W.

AU - Murphy, P. G.

AU - Murray, W. J.

AU - Nellen, B.

AU - Nguyen, H. H.

AU - Nozaki, M.

AU - O'Dowd, A. J.P.

AU - O'Neale, S. W.

AU - O'Neil, B. P.

AU - Oakham, F. G.

AU - Odorici, F.

AU - Ogg, M.

AU - Oh, H.

AU - Oreglia, M. J.

AU - Orito, S.

AU - Pansart, J. P.

AU - Patrick, G. N.

AU - Pawley, S. J.

AU - Pfister, P.

AU - Pilcher, J. E.

AU - Pinfold, J. L.

AU - Plane, D. E.

AU - Poli, B.

AU - Pouladdej, A.

AU - Prebys, E.

AU - Pritchard, T. W.

AU - Quast, G.

AU - Raab, J.

AU - Redmond, M. W.

AU - Rees, D. L.

AU - Regimbald, M.

AU - Riles, K.

AU - Roach, C. M.

AU - Robins, S. A.

AU - Rollnik, A.

AU - Roney, J. M.

AU - Rossberg, S.

AU - Rossi, A. M.

AU - Routenburg, P.

AU - Runge, K.

AU - Runolfsson, O.

AU - Sanghera, S.

AU - Sansum, R. A.

AU - Sasaki, M.

AU - Saunders, B. J.

AU - Schaile, A. D.

AU - Schaile, O.

AU - Schappert, W.

AU - Scharff-Hansen, P.

AU - Schreiber, S.

AU - Schwarz, J.

AU - Shapira, A.

AU - Shen, B. C.

AU - Sherwood, P.

AU - Simon, A.

AU - Singh, P.

AU - Siroli, G. P.

AU - Skuja, A.

AU - Smith, A. M.

AU - Smith, T. J.

AU - Snow, G. A.

AU - Springer, R. W.

AU - Sproston, M.

AU - Stephens, K.

AU - Stier, H. E.

AU - Stroehmer, R.

AU - Strom, D.

AU - Takeda, H.

AU - Takeshita, T.

AU - Thackray, N. J.

AU - Tsukamoto, T.

AU - Turner, M. F.

AU - Tysarczyk-Niemeyer, G.

AU - van den plas, D.

AU - VanDalen, G. J.

AU - Vasseur, G.

AU - Virtue, C. J.

AU - von der Schmitt, H.

AU - von Krogh, J.

AU - Wagner, A.

AU - Wahl, C.

AU - Walker, J. P.

AU - Ward, C. P.

AU - Ward, D. R.

AU - Watkins, P. M.

AU - Watson, A. T.

AU - Watson, N. K.

AU - Weber, M.

AU - Weisz, S.

AU - Wells, P. S.

AU - Wermes, N.

AU - Weymann, M.

AU - Wilson, G. W.

AU - Wilson, J. A.

AU - Wingerter, I.

AU - Winterer, V. H.

AU - Wood, N. C.

AU - Wotton, S.

AU - Wuensch, B.

AU - Wyatt, T. R.

AU - Yaari, R.

AU - Yang, Y.

AU - Yekutieli, G.

AU - Yoshida, T.

AU - Zeuner, W.

AU - Zorn, G. T.

PY - 1990/12/6

Y1 - 1990/12/6

N2 - From an analysis of multi-hadron events from Z0 decays, values of the strong coupling constant αs(M2 Z0)=0.131±0.006 (exp)±0.002(theor.) and αs(Mz 02) = -0.009 +0.007(exp.)-0.002 +0.006 (theor.) are derived from the energy-energy correlation distribution and its asymmetry, respectively, assuming the QCD renormalization scale μ=MZ0 . The theoretical error accounts for differences between O(α2 s) calculations. A two parameter fit ΛMS and the renormalization scale μ leads to Λ MS=216±85 MeV and μ2 s=0.027±0.013 or to αs(M2 Z0 )=0.117+0. 006 -0.008(exp.) for the energy-energy correlation distribution. The energy-energy correlation asymmetry distribution is insensitive to a scale change: thus the αs value quoted above for this variable includes the theoretical uncertainty associated with the renormalization scale.

AB - From an analysis of multi-hadron events from Z0 decays, values of the strong coupling constant αs(M2 Z0)=0.131±0.006 (exp)±0.002(theor.) and αs(Mz 02) = -0.009 +0.007(exp.)-0.002 +0.006 (theor.) are derived from the energy-energy correlation distribution and its asymmetry, respectively, assuming the QCD renormalization scale μ=MZ0 . The theoretical error accounts for differences between O(α2 s) calculations. A two parameter fit ΛMS and the renormalization scale μ leads to Λ MS=216±85 MeV and μ2 s=0.027±0.013 or to αs(M2 Z0 )=0.117+0. 006 -0.008(exp.) for the energy-energy correlation distribution. The energy-energy correlation asymmetry distribution is insensitive to a scale change: thus the αs value quoted above for this variable includes the theoretical uncertainty associated with the renormalization scale.

UR - https://www.scopus.com/pages/publications/0042768890

U2 - 10.1016/0370-2693(90)91098-V

DO - 10.1016/0370-2693(90)91098-V

M3 - Article

AN - SCOPUS:0042768890

SN - 0370-2693

VL - 252

SP - 159

EP - 169

JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

IS - 1

ER -

Akrawy MZ, Alexander G, Allison J, Allport PP, Anderson KJ, Armitage JC et al. A measurement of energy correlations and a determination of α_s(M² _Z⁰) e⁺e^- annihilations at √s=91 GeV. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 1990 Dec 6;252(1):159-169. doi: 10.1016/0370-2693(90)91098-V

A measurement of energy correlations and a determination of α_s(M² _Z⁰) e⁺e^- annihilations at √s=91 GeV

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