Results 271 to 280 of about 7,025 (296)

Estimating the Private Value of Financial Statement Statistics Estimation de la valeur privée des statistiques des états financiers

open access: yesContemporary Accounting Research, EarlyView.
ABSTRACT We develop a method for estimating the private value of knowing the future realization of some financial statistics, and then we apply the measure to the familiar ratios from the DuPont decomposition of return on equity. The estimation is grounded in the standard rational expectations model, adapted to accommodate relative risk aversion, and ...
Russell Lundholm, Xin Zheng
wiley   +1 more source

Vector boson production in joint resummation [PDF]

open access: yesJournal of High Energy Physics, 2017
We study the transverse momentum (QT) distribution of an electro-weak vector boson produced via the Drell-Yan mechanism, in the context of joint resummation.
Vincent Theeuwes, Simone Marzani
exaly   +2 more sources

Combined threshold and transverse momentum resummation for inclusive observables [PDF]

open access: yesJournal of High Energy Physics, 2017
We present a combined resummation for the transverse momentum distribution of a colorless final state in perturbative QCD, expressed as a function of transverse momentum pT and the scaling variable x.
Claudio Muselli, Stefano Forte
exaly   +2 more sources

Bootstrapping Rapidity Anomalous Dimensions for Transverse-Momentum Resummation [PDF]

open access: yesPhysical Review Letters, 2017
A soft function relevant for transverse-momentum resummation for Drell-Yan or Higgs production at hadron colliders is computed through to three loops in the expansion of strong coupling, with the help of the bootstrap technique and supersymmetric ...
Hua Xing Zhu
exaly   +2 more sources

Resummation methods

WIREs Computational Molecular Science, 2011
AbstractResummation methods can significantly improve the accuracy of ab initio electronic structure computations without increasing the computational cost. For perturbation theories, resummation methods can be designed by constructing approximants to model the known singularity structure of the theory in the complex plane of the perturbation parameter.
openaire   +1 more source

Factorization and resummation

2008
The basic methods of perturbative quantum chromodynamics are introduced and developed through an analysis of short- and long-time dependence in time-ordered perturbation theory for quantum fields. Jet cross sections are shown to be dominated by short times, and hence to be infrared safe.
openaire   +1 more source

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