$σ$ 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

$Σ$-nuclear spin-orbit coupling from two-pion exchange

$σ(600)$ 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

$σ_L/σ_T$ in the $ρ^0$ - meson diffractive electroproproduction

$σ_{DIS}(νN)$, NLO Perturbative QCD and O(1 GeV) Mass Corrections

$τ$ Anomalous Couplings and Radiation Zeros in the $e^+e^- \to τ \barτγ$ process

$τ$ Decay and the QCD infrared fixed point

$τ$ electric dipole moment with polarized beams

$τ$ magnetic moment in a $γγ$ collider

$τ$ polarization and Randall-Sundrum scenario at $e^+e^-$ colliders

$τ$ polarization asymmetries in $B^+ \to τ^+ν_τγ$ and $B^+_c \to τ^+ν_τγ$

$τ$ Polarization in SUSY Cascade Decays