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19912026
most citedAdvances in Quantum Metrology

3.9k citations

Showing 2017 · hep-phShow all

16 papers · 2 filters

hep-ph2017★ 11 cited

ISR corrections to associated production at future Higgs factories

Mario Greco, Guido Montagna, Oreste Nicrosini +2

We evaluate the QED corrections due to initial state radiation (ISR) to associated Higgs boson production in electron-positron () annihilation at typical energies of inter…

hep-ph2017★ 257 cited

Parton distributions and lattice QCD calculations: a community white paper

Huey-Wen Lin, Emanuele R. Nocera, Fred Olness +29

In the framework of quantum chromodynamics (QCD), parton distribution functions (PDFs) quantify how the momentum and spin of a hadron are divided among its quark and gluon constitu…

hep-ph2017★ 20 cited

First extraction of the scalar proton dynamical polarizabilities from real Compton scattering data

B. Pasquini, P. Pedroni, S. Sconfietti

We present the first attempt to extract the scalar dipole dynamical polarizabilities from proton real Compton scattering data below pion-production threshold. The theoretical frame…

hep-ph2017★ 65 cited

Pinning down the linearly-polarised gluons inside unpolarised protons using quarkonium-pair production at the LHC

Jean-Philippe Lansberg, Cristian Pisano, Florent Scarpa +1

We show that the production of J/psi or Upsilon pairs in unpolarised pp collisions is currently the best process to measure the momentum-distribution of linearly-polarised gluons i…

hep-ph2017★ 24 cited

Comment on `Note on X(3872) production at hadron colliders and its molecular structure'

A. Esposito, B. Grinstein, L. Maiani +4

We briefly comment on the paper by Albaladejo et al. [arXiv:1709.09101], rejecting its conclusions.

hep-ph2017★ 40 cited

Solving the Bars-Green equation for moving mesons in two-dimensional QCD

Yu Jia, Shuangran Liang, LiuJi Li +1

The two-dimensional QCD in the large limit, generally referred to as the 't Hooft model, is numerically investigated in the axial gauge in a comprehensive manner. The correspon…

hep-ph2017★ 42 cited

Two-photon exchange contribution to elastic -proton scattering: Full dispersive treatment of states and comparison with data

O. Tomalak, B. Pasquini, M. Vanderhaeghen

We evaluate the two-photon exchange correction to the elastic electron-proton scattering cross section within a dispersive framework. Besides the elastic contribution, we account f…

hep-ph2017★ 31 cited

Testing the universality of the Collins function in pion-jet production at RHIC

Umberto D'Alesio, Francesco Murgia, Cristian Pisano

By adopting a generalised parton model approach at leading order in QCD, including spin and intrinsic parton motion effects, we study the Collins azimuthal asymmetries for pions wi…

hep-ph2017★ 25 cited

Accessing the nucleon transverse structure in inclusive deep inelastic scattering

Alberto Accardi, Alessandro Bacchetta

We revisit the standard analysis of inclusive Deep Inelastic Scattering off nucleons taking into account the fact that on-shell quarks cannot be present in the final state, but the…

hep-ph2017★ 66 cited

Probing the gluon Sivers function in and

Umberto D'Alesio, Francesco Murgia, Cristian Pisano +1

We present a study of transverse single-spin asymmetries (SSAs) in and within the framework of the generalized parton model (GPM), wh…

hep-ph2017★ 92 cited

Spatial distribution of angular momentum inside the nucleon

Cédric Lorcé, Luca Mantovani, Barbara Pasquini

We discuss in detail the spatial distribution of angular momentum inside the nucleon. We show that the discrepancies between different definitions originate from terms that integra…

hep-ph2017★ 228 cited

Extraction of partonic transverse momentum distributions from semi-inclusive deep-inelastic scattering, Drell-Yan and Z-boson production

Alessandro Bacchetta, Filippo Delcarro, Cristian Pisano +2

We present an extraction of unpolarized partonic transverse momentum distributions (TMDs) from a simultaneous fit of available data measured in semi-inclusive deep-inelastic scatte…

hep-ph2017★ 41 cited

The transverse structure of the pion in momentum space inspired by the AdS/QCD correspondence

Alessandro Bacchetta, Sabrina Cotogno, Barbara Pasquini

We study the internal structure of the pion using a model inspired by the AdS/QCD correspondence. The holographic approach provides the light-front wave function (LFWF) for the lea…

hep-ph2017★ 21 cited

Higgs decay into four charged leptons in the presence of dimension-six operators

S. Boselli, C. M. Carloni Calame, G. Montagna +3

We study the indirect effects of New Physics in the Higgs decay into four charged leptons, using an Effective Field Theory (EFT) approach to Higgs interactions. We evaluate the dev…

hep-ph2017★ 54 cited

Associated production of a dilepton and a at the LHC as a probe of gluon transverse momentum dependent distributions

Jean-Philippe Lansberg, Cristian Pisano, Marc Schlegel

We discuss the impact on the study of gluon transverse momentum dependent distributions (TMDs) of the associated production of a lepton pair and a (or a ) in unpolarised p…

hep-ph2017★ 14 cited

Collinear parton distributions and the structure of the nucleon sea in a light-front meson-cloud model

S. Kofler, B. Pasquini

The unpolarized, helicity and transversity parton distribution functions of the nucleon are studied within a convolution model where the bare nucleon is dressed by its virtual meso…