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19912026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2004 · hep-phShow all

13 papers · 2 filters

hep-ph2004★ 138 cited

An interacting quark-diquark model of baryons

E. Santopinto

A simple quark-diquark model of baryons with direct and exchange interactions is constructed. Spectrum and form factors are calculated and compared with experimental data. Advantag…

hep-ph2004★ 97 cited

Subtraction at NNLO

S. Frixione, M. Grazzini

We propose a framework for the implementation of a subtraction formalism at NNLO in QCD, based on an observable- and process-independent cancellation of infrared singularities. As…

hep-ph2004★ 8 cited

Heavy-quark production at large rapidities at hadron colliders

J. R. Andersen, V. Del Duca, S. Frixione +2

We investigate heavy-quark production as a function of the rapidity interval between two heavy quarks in hadronic collisions. We compare the results relevant to bottom production a…

hep-ph2004

Q^2 Dependence of the azimuthal Asymmetry in Unpolarized Drell-Yan

E. Di Salvo

We study the azimuthal asymmetry of the unpolarized Drell-Yan in the framework of the T-odd functions. We find, on the basis of quite general arguments, that for |{\bf q}_{\perp}|…

hep-ph2004★ 1 cited

On the Effective Electron Mass in Magnetar-like Fields

M. Conte, M. Palazzi, M. Pusterla +1

We show, either quantum mechanically or classically, that the variation of the effective mass induced in a charged particle by the presence of an ultra-strong electromagnetic field…

hep-ph2004★ 47 cited

New experimental limits on violations of the Pauli exclusion principle obtained with the Borexino Counting Test Facility

Borexino collaboration, H. O. Back

The Pauli exclusion principle (PEP) has been tested for nucleons () in and nuclei, using the results of background measurements with the prototype of the Bor…

hep-ph2004★ 29 cited

How accurately can we measure the W cross section?

S. Frixione, M. L. Mangano

We study the QCD sources of systematic uncertainties in the experimental extraction of the W cross section at hadron colliders. The uncertainties appear in the evaluation of the de…

hep-ph2004★ 41 cited

Onset of asymptotic scaling in deuteron photodisintegration

P. Rossi

We investigate the transition from the nucleon-meson to quark-gluon description of the strong interaction using the photon energy dependence of the differential cross sec…

hep-ph2004★ 54 cited

Beam normal spin asymmetry in elastic lepton-nucleon scattering

M. Gorchtein, P. A. M. Guichon, M. Vanderhaeghen

We discuss the two-photon exchange contribution to observables which involve lepton helicity flip in elastic lepton-nucleon scattering. This contribution is accessed through the sp…

hep-ph2004★ 12 cited

Generalized sum rules of the nucleon in the constituent quark model

M. Gorchtein, D. Drechsel, M. M. Giannini +2

We study the generalized sum rules and polarizabilities of the nucleon in the framework of the hypercentral constituent quark model. We include in the calculation all the well know…

hep-ph2004★ 22 cited

Higher twist analysis of the proton g_1 structure function

M. Osipenko, W. Melnitchouk, S. Simula +6

We perform a global analysis of all available spin-dependent proton structure function data, covering a large range of Q^2, 1 < Q^2 < 30 GeV^2, and calculate the lowest moment of t…

hep-ph2004★ 1 cited

Generalized sum rules of the nucleon in the CQM

M. Gorchtein, D. Drechsel, M. M. Giannini +1

The sum rules serve a powerful tool to study the nucleon structure by providing a bridge between the statical properties of the nucleon (such as electrical charge, and magnetic mom…

hep-ph2004★ 27 cited

Magnetic moments of antidecuplet pentaquarks

R. Bijker, M. M. Giannini, E. Santopinto

We analyze the magnetic moment of the exotic pentaquarks of the flavor antidecuplet in the constituent quark model for the case in which the ground state is in an orbital L(p)=0(+)…