Theory of Spin Lattices and Lattice Gauge Models

Ising, heisenberg and hubbard models in relation to insulating and metallic ferro- and antiferro-magnets.- Studies of lattice spin systems using series expansions.- Application of linked-cluster expansions to quantum hamiltonian lattice systems.- Critical properties of 1-D spin 1/2 antiferromagnetic heisenberg model.- The Z(2) lattice gauge vacuum and the transverse ising model: Two sides of a coin.- Crystallographic point and space group symmetries in correlated many-body wave functions.- Hamiltonian lattice calculations on gauge and chiral meson field theories.- Stochastic projection of the ground state of strongly correlated electrons.- Dynamics of non-planar vortices in the classical 2D anisotropic heisenberg model at finite temperatures.- Chaotic dynamics in classical lattice field theories.- Effects of chaos in quantum lattice systems.