It is demonstrated that present $e^+e^-$ and DIS ep data on the structure of the virtual photon can be understood entirely in terms of the standard `naive' quark--parton model box approach. Thus the QCD renormalization group (RG) improved parton distributions of virtual photons, in particular their gluonic component, have not yet been observed. The appropriate kinematical regions for their future observation are pointed out as well as suitable measurements which may demonstrate their relevance
Introduction The need for a partonic structure to the quasi-real photon (Q < 1GeV is well e...
We consider deeply virtual Compton scattering on a photon target, in the generalized Bjorken limit, ...
The real- and virtual-photon emission during interactions between few-nucleon systems have been inve...
Recent progress on the parton distribution functions of the photon, both real and virtual, is briefl...
This review covers the measurements of the QED and QCD structure of quasi-real and virtual photons f...
Parameter-free and perturbatively stable leading order (LO) and next-to-leading order (NLO) parton d...
Interactions of virtual photons are analyzed in terms of photon structure. It is argued that the con...
The parton content of the electron is analyzed within perturbative QCD. It is shown that electron ac...
We investigate the unpolarized virtual photon structure functions $F_2^gamma(x,Q^2,P^2)$ and $F_L^ga...
In this paper, after a brief summary of the properties of the Off-Forward Parton Distributions, we g...
In this contribution the latest measurements of real and virtual photons in Pb-Pb collisions at $\sq...
We propose a generic ansatz for the extension of parton distributions of the real photon to those of...
The structure functions of real and virtual photons are derivedfrom cross section measurements of th...
The implications of the positivity constraint, $|g_1^{\gamma(P^2)}(x,Q^2)| \leq F_1^{\gamma(P^2)}(x,...
Development of concepts related to the photon and its high energy hadronic interaction is briefly re...
Introduction The need for a partonic structure to the quasi-real photon (Q < 1GeV is well e...
We consider deeply virtual Compton scattering on a photon target, in the generalized Bjorken limit, ...
The real- and virtual-photon emission during interactions between few-nucleon systems have been inve...
Recent progress on the parton distribution functions of the photon, both real and virtual, is briefl...
This review covers the measurements of the QED and QCD structure of quasi-real and virtual photons f...
Parameter-free and perturbatively stable leading order (LO) and next-to-leading order (NLO) parton d...
Interactions of virtual photons are analyzed in terms of photon structure. It is argued that the con...
The parton content of the electron is analyzed within perturbative QCD. It is shown that electron ac...
We investigate the unpolarized virtual photon structure functions $F_2^gamma(x,Q^2,P^2)$ and $F_L^ga...
In this paper, after a brief summary of the properties of the Off-Forward Parton Distributions, we g...
In this contribution the latest measurements of real and virtual photons in Pb-Pb collisions at $\sq...
We propose a generic ansatz for the extension of parton distributions of the real photon to those of...
The structure functions of real and virtual photons are derivedfrom cross section measurements of th...
The implications of the positivity constraint, $|g_1^{\gamma(P^2)}(x,Q^2)| \leq F_1^{\gamma(P^2)}(x,...
Development of concepts related to the photon and its high energy hadronic interaction is briefly re...
Introduction The need for a partonic structure to the quasi-real photon (Q < 1GeV is well e...
We consider deeply virtual Compton scattering on a photon target, in the generalized Bjorken limit, ...
The real- and virtual-photon emission during interactions between few-nucleon systems have been inve...