Search Results - "Cloët, I. C."
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Imaging dynamical chiral-symmetry breaking: pion wave function on the light front
Published in Physical review letters (28-03-2013)“…We project onto the light front the pion's Poincaré-covariant Bethe-Salpeter wave function obtained using two different approximations to the kernels of…”
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2
Pion electromagnetic form factor at spacelike momenta
Published in Physical review letters (01-10-2013)“…A novel method is employed to compute the pion electromagnetic form factor, F(π)(Q²), on the entire domain of spacelike momentum transfer using the…”
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3
Parity-violating deep inelastic scattering and the flavor dependence of the EMC effect
Published in Physical review letters (31-10-2012)“…Isospin-dependent nuclear forces play a fundamental role in nuclear structure. In relativistic models of nuclear structure constructed at the quark level these…”
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4
Pion distribution amplitude from lattice QCD
Published in Physical review letters (27-08-2013)“…A method is explained through which a pointwise accurate approximation to the pion's valence-quark distribution amplitude (PDA) may be obtained from a limited…”
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5
Reassessment of the NuTeV determination of the weak mixing angle
Published in Physics letters. B (01-10-2010)“…In light of the recent discovery of the importance of the isovector EMC effect for the interpretation of the NuTeV determination of sin2θW, it seems timely to…”
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Isovector EMC effect and the NuTeV anomaly
Published in Physical review letters (26-06-2009)“…A neutron or proton excess in nuclei leads to an isovector-vector mean field which, through its coupling to the quarks in a bound nucleon, implies a shift in…”
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EMC and polarized EMC effects in nuclei
Published in Physics letters. B (09-11-2006)“…We determine nuclear structure functions and quark distributions for 7Li, 11B, 15N and 27Al. For the nucleon bound state we solve the covariant quark–diquark…”
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Survey of Nucleon Electromagnetic Form Factors
Published in Few-body systems (01-06-2009)“…A dressed-quark core contribution to nucleon electromagnetic form factors is calculated. It is defined by the solution of a Poincaré covariant Faddeev equation…”
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9
Spin-dependent structure functions in nuclear matter and the polarized EMC effect
Published in Physical review letters (29-07-2005)“…An excellent description of both spin-independent and spin-dependent quark distributions and structure functions has been obtained with a modified…”
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10
Neutron properties in the medium
Published in Physical review letters (21-08-2009)“…We demonstrate that for small values of momentum transfer Q2 the in-medium change of the GE/GM form factor ratio for a bound neutron is dominated by the change…”
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11
Nucleon and Roper electromagnetic elastic and transition form factors
Published in Physical review. C, Nuclear physics (22-02-2012)Get full text
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12
Current quark-mass dependence of nucleon magnetic moments and radii
Published in Few-body systems (01-07-2008)“…A calculation of the current quark-mass dependence of nucleon static electromagnetic properties is necessary in order to use observational data as a means to…”
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Transversity quark distributions in a covariant quark–diquark model
Published in Physics letters. B (17-01-2008)“…Transversity quark light-cone momentum distributions are calculated for the nucleon. We utilize a modified Nambu–Jona-Lasinio model in which confinement is…”
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14
Pion-induced Drell-Yan processes and the flavor-dependent EMC effect
Published in Physical review. C, Nuclear physics (06-04-2011)“…Pion-induced Drell-Yan processes are proposed as a potential tool to measure the flavor dependence of the EMC effect, that is, the flavor-dependent…”
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15
Precise determination of the strangeness magnetic moment of the nucleon
Published in Physical review letters (03-06-2005)“…By combining the constraints of charge symmetry with new chiral extrapolation techniques and recent low mass quenched lattice-QCD simulations of the individual…”
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16
Spin-dependent parton distributions and structure functions
Published in Few-body systems (01-12-2008)“…Nuclear parton distributions and structure functions are determined in an effective chiral quark theory. We also discuss an extension of our model to…”
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17
Probing flavor-dependent EMC effect with W-boson production
Published in Physics letters. B (13-03-2013)“…A recent theoretical model predicts that the modification of quark distributions in the nuclear medium (EMC effect) depends on the flavor of the quarks. We…”
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18
Pion form factor from a contact interaction
Published in Physical review. C, Nuclear physics (07-06-2010)“…In a Poincare-covariant vector-boson-exchange theory, the pion possesses components of pseudovector origin, which materially influence its observable…”
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19
Charge symmetry breaking in spin-dependent parton distributions and the Bjorken sum rule
Published in Physics letters. B (24-07-2012)“…We present the first determination of charge symmetry violation (CSV) in the spin-dependent parton distribution functions of the nucleon. This is done by…”
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20
Toward unifying the description of meson and baryon properties
Published in Physical review. C, Nuclear physics (01-01-2009)“…We present a Poincare covariant Faddeev equation, which enables the simultaneous prediction of meson and baryon observables using the leading order in a…”
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