$ρ^{0}$ Photoproduction in AuAu Collisions at $\sqrt{s_{NN}}$=62.4 GeV with STAR
$ρ^{0}$-vector meson elliptic flow ($v_{2}$) in $Au+Au$ collisions at $\sqrt{s_{NN}} = 200$ GeV in STAR at RHIC
$ρω$--Mixing and the Pion Electromagnetic Form Factor in the Nambu--Jona-Lasinio Model
$σ$ Exchange in the NN Interaction within the Chiral Unitary Approach
$Σ$ Like Term in Pion Electroproduction Near Threshold
$σ$ meson exchange effect on nonmesonic hypernuclear weak decay observables
$σ$ Meson In $J/Ψ$ Decays
$σ$-continuity and related forcings
$σ$-Derivations in Banach Algebras
$σ$-homogeneity of Borel sets
$σ$-models on the quantum group manifolds $SL_{q}(2,R)$, $SL_{q}(2,R)/U_{h}(1)$, $C_{q}(2|0)$ and infinitesimal trasformations
$Σ$-nuclear spin-orbit coupling from two-pion exchange
$σ$-Relations, $σ$-functions and $σ$-antifunctions
$σ$-Set Theory: Introduction to the concepts of $σ$-antielement, $σ$-antiset and Integer Space
$σ(600)$ and background in $ππ$ scattering
$σ(e^+e^-\to{hadrons})$ and the Heavy Quark Masses
$Σ^-$ Photoproduction on the Neutron: Results from CLAS
$Σ^-/Σ^+$ ratio as a candidate for probing the density dependence of the symmetry potential at high nuclear densities
$σ^{tot}_{ee γγ}$ at $e^+e^-$ colliders}
$σ_1$ and $σ_2$ automorphism of the systems of equations of integrable hierarchies. Discrete and Backlund transformations