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19912026
most citedAdvances in Quantum Metrology

3.9k citations

Showing 2008 · hep-phShow all

16 papers · 2 filters

hep-ph2008★ 53 cited

Asymmetries involving dihadron fragmentation functions: from DIS to e+e- annihilation

Alessandro Bacchetta, Federico A. Ceccopieri, Asmita Mukherjee +1

Using a model calculation of dihadron fragmentation functions, we fit the spin asymmetry recently extracted by HERMES for the semi-inclusive pion pair production in deep-inelastic…

hep-ph2008★ 3 cited

One-loop Electro-Weak Corrections to Three-jet Observables of b-quarks in e+e- Annihilations

C. M. Carloni Calame, S. Moretti, F. Piccinini +1

We compute the full one-loop EW contributions of O(α_S alpha_EM^3) entering the electron-positron into two b-quarks and one gluon cross section at the Z peak and LC energies. We in…

hep-ph2008

The structure of the nucleon from generalized parton distributions

B. Pasquini, S. Boffi

Generalized parton distributions (GPDs) have become a standard QCD tool for analyzing and parametrizing the non perturbative parton structure of hadron targets. GPDs might be viewe…

hep-ph2008

Nucleon to Pion Transition Distribution Amplitudes in a Light-Cone Quark Model

M. Pincetti, B. Pasquini, S. Boffi

We present a general representation for the nucleon distribution amplitudes and for the nucleon to pion transition distribution amplitudes in terms of light-cone wave functions. We…

hep-ph2008★ 1 cited

Structure of the Nucleon Spin on the Light Cone

B. Pasquini

The spin structure of the nucleon is studied in a light-cone description of the nucleon where the Fock expansion is truncated to consider only valence quarks. Transverse momentum d…

hep-ph2008★ 173 cited

Transverse momentum dependent parton distributions in a light-cone quark model

B. Pasquini, S. Cazzaniga, S. Boffi

The leading twist transverse momentum dependent parton distributions (TMDs) are studied in a light-cone description of the nucleon where the Fock expansion is truncated to consider…

hep-ph2008★ 281 cited

Transverse-momentum distributions in a diquark spectator model

A. Bacchetta, F. Conti, M. Radici

All the leading-twist parton distribution functions are calculated in a spectator model of the nucleon, using scalar and axial-vector diquarks. Single gluon rescattering is used to…

hep-ph2008★ 4 cited

Mini-review on Monte Carlo programs for Bhabha scattering

G. Balossini, C. Bignamini, C. M. Carloni Calame +3

We review the status of Monte Carlo generators presently used for simulations of the large-angle Bhabha process at electron-positron colliders of moderately high energy (flavour fa…

hep-ph2008★ 25 cited

The polarizability of the pion: no conflict between dispersion theory and chiral perturbation theory

B. Pasquini, D. Drechsel, S. Scherer

Recent attempts to determine the pion polarizability by dispersion relations yield values that disagree with the predictions of chiral perturbation theory. These dispersion relatio…

hep-ph2008★ 1 cited

One-loop electroweak corrections to e+e- into three-jets

C. M. Carloni Calame, S. Moretti, F. Piccinini +1

We describe the impact of the full one-loop Electro-Weak terms of O() entering the electron-positron into three-jet cross-section. We include both factorisable and non…

hep-ph2008★ 11 cited

Full One-loop Electro-Weak Corrections to Three-jet Observables at the Z pole and Beyond

C. M. Carloni Calame, S. Moretti, F. Piccinini +1

We describe the impact of the full one-loop EW terms of O(alpha_s alpha_EM^3) entering the electron-positron into three-jet cross-section from \sqrt{s}=M_Z to TeV scale energies. W…

hep-ph2008★ 29 cited

A complete one-loop calculation of electroweak supersymmetric effects in -channel single top production at LHC

M. Beccaria, C. M. Carloni Calame, G. Macorini +4

We have computed the complete one-loop electroweak effects in the MSSM for single top (and single antitop) production in the -channel at hadron colliders, generalizing a previou…

hep-ph2008★ 92 cited

Photon pair production at flavour factories with per mille accuracy

G. Balossini, C. Bignamini, C. M. Carloni Calame +3

We present a high-precision QED calculation, with 0.1% theoretical accuracy, of two photon production in annihilation, as required by more and more accurate luminosity mo…

hep-ph2008★ 28 cited

Light neutralinos at LHC in cosmologically-inspired scenarios: new benchmarks in the search for supersymmetry

A. Bottino, N. Fornengo, G. Polesello +1

We study how the properties of the four neutralino states, chi_i (i = 1, 2, 3, 4), can be investigated at the Large Hadron Collider (LHC), in the case when the lightest one, chi_1,…

hep-ph2008★ 114 cited

B, D and K decays

G. Buchalla, T. K. Komatsubara, F. Muheim +124

With the advent of the LHC, we will be able to probe New Physics (NP) up to energy scales almost one order of magnitude larger than it has been possible with present accelerator fa…

hep-ph2008★ 78 cited

Collider aspects of flavour physics at high Q

T. Lari, L. Pape, W. Porod +105

This review presents flavour related issues in the production and decays of heavy states at LHC, both from the experimental side and from the theoretical side. We review top quark…