$Γ(2)$ modular symmetry, renormalization, group flow and the quantum Hall effect

$γ-$ray line generated by the Green-Schwarz mechanism

$γ/ φ_3$ at hadron colliders

$γN \to Δ$ transition form factors in Quenched and $N_F=2$ QCD

$γp$ and $γγ$ scattering from $\bar{p}p$, $pp$ forward amplitudes in a QCD eikonal model with a dynamical gluon mass

$γZ$ Pair Production at the Photon Linear Collider

$γ^* γ^* \to ρρ$ at very high energy

$γ^* γ^*$ Scattering via Secondary Reggeon Exchange in QCD

$γ^*$-Regular,$γ$-Locally Compact and $γ$-Normal spaces

$γ^*p$ cross section from the dipole model in momentum space

$γ^*p\toΔ$ Form Factors in QCD

$γ^*γ^*$ total cross-section in the dipole picture of BFKL dynamics

$γ^{*}$-semi-open Sets in Topological Spaces-II

$γ^{*}NΔ$ Form Factors from a Relativistic Dynamical Model of Pion Electroproduction

$γ^{*}ρ^0\toπ^0$ Transition Form Factor in Extended AdS/QCD Models

$γ_{o}$-Compacr $γ^{s}$-Regular and $γ^{s}$-Normal Spaces

$γγ$ cross-sections and $γγ$ colliders

$γγ$ Event Generators

$γγ$ physics with the KLOE experiment

$γγ$ Processes at High Energy pp Colliders