$Z^+(4430)$ as a $D_1'{D}^* $ ($D_1{D}^* $) molecular state

$Z^+(4430)$ as a resonance in the $D_1(D_1^\prime)D^*$ channel

$Z^0$ and W transverse momentum spectra at the LHC

$Z^0$ Decay into Two Photons

$Z^0$--${Z^0}^\prime$ and ordinary-exotic fermion mixings revisited using some special observables

$Z^n$-free groups are CAT(0)

$Z^N$-graded Lie algebras: Fock representations and reducibility conditions

$Z^{'0}Z^{'0}$, $K^{+}K^{-}$ and $K^{0}\bar{K}^{0}$ boson production with definite helicity amplitudes through $e^{+}e^{-}$ collisions in the 3-3-1 models without exotic electric charges

$Z^{\prime}$ boson signal at Tevatron and LHC in a 331 model

$Z^{\prime}_{B-L}$ phenomenology at LHC

$Z_0$ Boson Decays to $B^{(*)}_c$ Meson and Its Uncertainties

$Z_2$ as the Topological Origin of B+L Violation in the Hot Electroweak Theory

$Z_2$ spin liquid and chiral antiferromagnetic phase in Hubbard model on the honeycomb lattice: duality between Schwinger-fermion and Schwinger-boson representations

$Z_2$ Topological Order and the Quantum Spin Hall Effect

$Z_2$-index of the grassmanian $G_{2n}^n$

$Z_2\times Z_2$ Lattice as a Connes-Lott-Quantum Group Model

$Z_2\times Z_2$ orbifold compactification -- the origin of realistic free fermionic models

$Z_3$ orbifold construction of $SU(3)^3$ GUT with $\sin^2θ_W^0=3/8$

$Z_3$ Twisted Chiral Condensates in QCD at Finite Temperatures

$Z_3$-graded analogues of Clifford algebras and generalization of supersymmetry