activity
19952002
most citedPade-Improvement of QCD Running Coupling Constants, Running Masses, Higgs Decay Rates, and Scalar Channel Sum Rules

49 citations · 270 across the 21 of their papers we have counts for

collaborators

21 papers

hep-ph2002★ 2 cited

Constraints on Higher-Order Perturbative Corrections in Semileptonic Decays from Residual Renormalization-Scale Dependence

M. R. Ahmady, F. A. Chishtie, V. Elias +4

The constraint of a progressive decrease in residual renormalization scale dependence with increasing loop order is developed as a method for obtaining bounds on unknown higher-ord…

hep-ph2000★ 7 cited

Renormalization-Scale Invariance, Minimal Sensitivity, and the Inclusive Hadronic Decays of a 115 GeV Higgs Particle

F. A. Chishtie, V. Elias

Known perturbative expressions for the decay rates of 115 GeV Higgs particle into either two gluons or a pair are shown to exhibit renormalization-scale-()-dependence…

hep-ph2000★ 1 cited

Pade-Improved Estimate of Perturbative Contributions to Inclusive Semileptonic Decays

T. G. Steele, M. R. Ahmady, F. A. Chishtie +1

Pade-approximant methods are used to estimate the three-loop perturbative contributions to the inclusive semileptonic decay rate. These improved estimates of the decay ra…

hep-ph2000

Reducing the Theoretical Uncertainty in Extracting |V_{ub}| from the Inclusive Semileptonic b to u Decay Rate

M. R. Ahmady, F. A. Chishtie, V. Elias +1

Utilizing asymptotic Pade-approximant methods, we estimate the three-loop order MS-bar coefficients of alpha_s^3[\log(μ^2/m^2_b(μ)]^k terms [k = {0,1,2,3}] within the $b \to u\ell^…

hep-ph2000

Next-Order Estimate of Higgs to Two-Gluon Rate

F. A. Chishtie, V. Elias, T. G. Steele

Using asymptotic Pade approximant methods, we have calculated the O(alpha_s^5) contribution to the Standard-Model H to gg decay rate. This process is of particular interest because…

hep-ph2000★ 4 cited

Estimate of the Three-Loop MS bar Contribution to sigma(W_L^+ W_L^- --> Z_L Z_L)

F. A. Chishtie, V. Elias

The three-loop contribution to the MS bar single-Higgs-doublet standard-model cross-section at s = (5M_H)^2 is estimated via least-squares matching of…