Generalized parton distributions
M Diehl - Physics Reports, 2003 - Elsevier
We give an overview of the theory for generalized parton distributions. Topics covered are
their general properties and physical interpretation, the possibility to explore the three …
their general properties and physical interpretation, the possibility to explore the three …
Generalized parton distributions from nucleon form factor data
M Diehl, T Feldmann, R Jakob, P Kroll - The European Physical Journal C …, 2005 - Springer
We present a simple empirical parameterization of the x-and t-dependence of generalized
parton distributions at zero skewness, using forward parton distributions as input. A fit to …
parton distributions at zero skewness, using forward parton distributions as input. A fit to …
Two-photon exchange contribution to elastic electron-nucleon<? format?> scattering at large momentum transfer
We estimate the two-photon exchange contribution to elastic electron-proton scattering at
large momentum transfer by using a quark-parton representation of virtual Compton …
large momentum transfer by using a quark-parton representation of virtual Compton …
Nucleon form factors, generalized parton distributions and quark angular momentum
M Diehl, P Kroll - The European Physical Journal C, 2013 - Springer
We extract the individual contributions from u and d quarks to the Dirac and Pauli form
factors of the proton, after a critical examination of the available measurements of …
factors of the proton, after a critical examination of the available measurements of …
Generalized parton distributions at zero skewness
We present a new determination of the generalized parton distributions (GPDs) with their
uncertainties at zero skewness, ξ= 0, through a simultaneous analysis of all available …
uncertainties at zero skewness, ξ= 0, through a simultaneous analysis of all available …
Impact of recent MINERvA measurement of the antineutrino-proton scattering cross section on the generalized parton distributions
We investigate the impact of the new measurement of the antineutrino-proton scattering
cross section from the MINERvA Collaboration on generalized parton distributions (GPDs) …
cross section from the MINERvA Collaboration on generalized parton distributions (GPDs) …
Compton-scattering cross section on the proton at high momentum transfer
A Danagoulian, VH Mamyan, M Roedelbronn… - Physical review …, 2007 - APS
Cross-section values for Compton scattering on the proton were measured at 25 kinematic
settings over the range s= 5–11 and-t= 2–7 GeV 2 with a statistical accuracy of a few …
settings over the range s= 5–11 and-t= 2–7 GeV 2 with a statistical accuracy of a few …
[HTML][HTML] Generalized parton distributions for large x
M Burkardt - Physics Letters B, 2004 - Elsevier
The t-dependence of generalized parton distributions for x→ 1 is discussed. Based on a
Fock space expansion, we argue that models, where the t-dependence for x→ 1 is through …
Fock space expansion, we argue that models, where the t-dependence for x→ 1 is through …
[HTML][HTML] The handbag contribution to γγ→ ππ and KK
M Diehl, P Kroll, C Vogt - Physics Letters B, 2002 - Elsevier
We investigate the soft handbag contribution to two-photon annihilation into pion or kaon
pairs at large energy and momentum transfer. The amplitude is expressed as a hard γγ→ qq …
pairs at large energy and momentum transfer. The amplitude is expressed as a hard γγ→ qq …