$φ$- meson Production at RHIC energies using the PHENIX Detector

$Φ$-derivable approximations in gauge theories

$φ$-meson production in proton-proton collisions

$φ$-prime submodules

$φ^2$ as Dark Matter

$φ^4$ Field theory on a Lie group

$φ^4$ inflation is not excluded

$φ^4$-Model and Holography in Four Dimensions

$Φ^{(2)}$ Perturbations of WZW Model

$Φ^{4}$ Oscillatons

$χ$PT Calculations with two-pion Loops for S-wave $π^0$ Production in pp Collision

$χ^{(3)}$ non-Gaussian state generation for light using a trapped ion

$χ_{c J}$ production in $e^+e^-$ annihilation

$χ_{c2} \to ρρ$ and the $rho$ polarization in massless perturbative QCD: how to test the distribution amplitudes

$χ_{c2} \to ρρ$ Decay and the $ρ$ Polarization in Inclusive Processes: A Test of Mass Effects

$χ_{cJ}$ production associated with a $c\bar c$ pair at hadron colliders

$ψ$-Appell polynomials` solutions of an umbral difference nonhomogeneous equation

$ψ$-Poisson, $q$-Cigler, $ψ$-Dobinski, $ψ$-Rota and $ψ$-coherent states

$ψ'$ Polarization as a test of colour octet quarkonium production

$ψ'$ Polarization due to Color-Octet Quarkonia Production