O(1/M^3) effects for heavy-light mesons in lattice NRQCD
O(2) symmetry breaking vs. vortex loop percolation
O(a) errors in 3-D SU(N) Higgs theories
O(a) improved lattice QCD
O(a) improved QCD: The 3-loop beta-function, and the critical hopping parameter
O(a) improved twisted mass lattice QCD
O(a) improved Wilson quark action on anisotropic lattice
O(a) improvement of lattice QCD with two flavors of Wilson quarks
O(a) improvement of the axial current in lattice QCD to one-loop order of perturbation theory
O(a) improvement of the HYP static axial and vector currents at one-loop order of perturbation theory
O(a) Perturbative improvement for Wilson fermions
O(a)-improved quark action on anisotropic lattices and perturbative renormalization of heavy-light currents
O(a^2) corrections to 1-loop matrix elements of 4-fermion operators with improved fermion/gluon actions
O(a^2) corrections to the one-loop propagator and bilinears of clover fermions with Symanzik improved gluons
O(a^2) corrections to the propagator and bilinears of Wilson / clover fermions
O(a^2) cutoff effects in lattice Wilson fermion simulations
O(a^2) cutoff effects in Wilson fermion simulations
O(a^2) improvement of the overlap-Dirac operator
O(N) and RP^{N-1} Models in Two Dimensions
O(N) universality and the chiral phase transition in QCD