Author: P. Hoodbhoy
Publisher:
ISBN:
Category :
Languages : en
Pages : 0
Book Description
MEASURING THE QCD COUPLING CONSTANT ALPHA SUB(S) INSIDE A NUCLEUS.
Author: P. Hoodbhoy
Publisher:
ISBN:
Category :
Languages : en
Pages : 0
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 0
Book Description
Measuring the QCD Coupling Constant [alpha]s Inside a Nucleus
Author: Pervez Hoodbhoy
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Measuring the QCD Coupling Constant $ \alfa_ S $ Inside a Nucleus
Author: P. Hoodbhoy
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
A Short History of Measuring the Strong Coupling Constant [alpha]s̳ to Complete Second Order of QCD
Author: Min Chen
Publisher:
ISBN:
Category :
Languages : en
Pages : 10
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 10
Book Description
Determination of the Strong Coupling Constant ([alpha]{sub S}) and a Test of Perturbative QCD Using W + Jets Processes in the D0 Detector
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 119
Book Description
The D0 experiment has accumulated data for a study of inclusive W production corresponding to a total integrated luminosity of 14.3 ± 1.7 pb−1 during the 1992--1993 Fermilab Tevatron collider run. The total number of W → e + [nu] candidates is 9770. The ratio of the number of W + 1 jet events to that of W + 0 jet events has been measured as a function of jet minimum E{sub T}. Using this ratio the strong coupling constant, [alpha]{sub s} at Q2 = M{sub W}2 is measured to be [alpha]{sub s}(M{sub W}2) = 0.124 ± 0.005(stat) ± 0.006(MC) ± 0.008(theory){sub -0.022}{sup +0.026}(sys) or ({sub -0.025}{sup +0.028} combined) with a jet minimum E{sub T} of 25 GeV. A quantitative test of perturbative QCD has been made by comparing the experimentally measured ratio with the theoretical predictions. The theoretical predictions of the ratio in both the leading order and next-to-leading order are in good agreement with the measured ratio.
Publisher:
ISBN:
Category :
Languages : en
Pages : 119
Book Description
The D0 experiment has accumulated data for a study of inclusive W production corresponding to a total integrated luminosity of 14.3 ± 1.7 pb−1 during the 1992--1993 Fermilab Tevatron collider run. The total number of W → e + [nu] candidates is 9770. The ratio of the number of W + 1 jet events to that of W + 0 jet events has been measured as a function of jet minimum E{sub T}. Using this ratio the strong coupling constant, [alpha]{sub s} at Q2 = M{sub W}2 is measured to be [alpha]{sub s}(M{sub W}2) = 0.124 ± 0.005(stat) ± 0.006(MC) ± 0.008(theory){sub -0.022}{sup +0.026}(sys) or ({sub -0.025}{sup +0.028} combined) with a jet minimum E{sub T} of 25 GeV. A quantitative test of perturbative QCD has been made by comparing the experimentally measured ratio with the theoretical predictions. The theoretical predictions of the ratio in both the leading order and next-to-leading order are in good agreement with the measured ratio.
Energy Research Abstracts
Author:
Publisher:
ISBN:
Category : Power resources
Languages : en
Pages : 484
Book Description
Publisher:
ISBN:
Category : Power resources
Languages : en
Pages : 484
Book Description
Determination of [alpha]{ Sub S}} and Measurements of R{sub L}, K and
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
We present recent QCD results in [nu]-N scattering at the Fermilab CCFR experiment. We present the latest Next-to-Next-to-Leading order strong coupling constant, [alpha]s, extracted from Gross-Llewellyn-Smith sum rule. The value of [alpha]s from this measurement, at the mass of Z boson, is [alpha]{sup NNLO}{sub s} (M2{sub Z}) = 0:114 {sup +0 : 009}{sub -0.012} Measurements of charged current neutrino and anti-neutrino nucleon interactions in the CCFR detector are used to extract the structure functions, F2, xF{sup {nu}}3, xF{sup {anti{nu}}}3 and R(longitudinal) in the kinematic region 0:01
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
We present recent QCD results in [nu]-N scattering at the Fermilab CCFR experiment. We present the latest Next-to-Next-to-Leading order strong coupling constant, [alpha]s, extracted from Gross-Llewellyn-Smith sum rule. The value of [alpha]s from this measurement, at the mass of Z boson, is [alpha]{sup NNLO}{sub s} (M2{sub Z}) = 0:114 {sup +0 : 009}{sub -0.012} Measurements of charged current neutrino and anti-neutrino nucleon interactions in the CCFR detector are used to extract the structure functions, F2, xF{sup {nu}}3, xF{sup {anti{nu}}}3 and R(longitudinal) in the kinematic region 0:01
Government Reports Annual Index
Author:
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1084
Book Description
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1084
Book Description
Government Reports Announcements & Index
Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 1150
Book Description
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 1150
Book Description
Determination of [alpha][sub S] and Measurements of R[sub L], K and [verticalV[sub Cs][vertical from [nu] - N DIS at CCFR.
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
We present recent QCD results in [nu]-N scattering at the Fermilab CCFR experiment. We present the latest Next-to-Next-to-Leading order strong coupling constant, [alpha]s, extracted from Gross-Llewellyn-Smith sum rule. The value of [alpha]s from this measurement, at the mass of Z boson, is [alpha][sup NNLO][sub s] (M[sup 2][sub Z]) = 0:114 [sup +0 : 009][sub -0.012] Measurements of charged current neutrino and anti-neutrino nucleon interactions in the CCFR detector are used to extract the structure functions, F2, xF[sup [nu]][sub 3], xF[sup [anti[nu]]][sub 3] and R(longitudinal) in the kinematic region 0:01
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
We present recent QCD results in [nu]-N scattering at the Fermilab CCFR experiment. We present the latest Next-to-Next-to-Leading order strong coupling constant, [alpha]s, extracted from Gross-Llewellyn-Smith sum rule. The value of [alpha]s from this measurement, at the mass of Z boson, is [alpha][sup NNLO][sub s] (M[sup 2][sub Z]) = 0:114 [sup +0 : 009][sub -0.012] Measurements of charged current neutrino and anti-neutrino nucleon interactions in the CCFR detector are used to extract the structure functions, F2, xF[sup [nu]][sub 3], xF[sup [anti[nu]]][sub 3] and R(longitudinal) in the kinematic region 0:01