$W_3$ strings, parafermions and the Ising model

$W_n^{(\ka)}$ algebra associated with the Moyal KdV Hierarchy

$W_\infty$ Algebra and Geometric Formulation of QCD$_2$

$W_\infty$ and Anomalies of Self-Dual Einstein Theories

$W_\infty$ coherent states and path-integral derivation of bosonization of non-relativistic fermions in one dimension

$W_{1+\infty}$ as a Discretization of Virasoro Algebra

$W_{1+\infty}, Similarity Transformation and Interplay Between Integer and Fractional Quantum Hall Effect

$W_{\infty} Algebra in Two-Dimensional Black Hole

$w_{\infty}$ 3-algebra

$W_{\infty}$ algebra in the integer quantum Hall effects

$W_{\infty}$ Algebras and Incompressibility in the Quantum Hall Effect

$W_{\infty}$ Algebras in the Quantum Hall Effect

$W_{\infty}$--Geometry and Associated Continuous Toda System

$w_{\infty}$-Currents in 3-Dimensional Toda Theory

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

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

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

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

$Z_7$ Orbifold Models in M-Theory

$Z_n$ Baxter Models and Quantum Symmetric Spaces