Citation: Ne. Ligterink et al., THE GROUND-STATE OF THE NONLINEAR SIGMA-MODEL (O(4)(3+1)), Nuclear physics. B, Proceedings supplement, 63, 1998, pp. 667-669
Citation: Ne. Ligterink et al., A COUPLED-CLUSTER FORMULATION OF HAMILTONIAN LATTICE FIELD-THEORY - THE NONLINEAR SIGMA-MODEL, Annals of physics (Print), 267(1), 1998, pp. 97-133
Citation: Ne. Ligterink et Blg. Bakker, RENORMALIZATION OF LIGHT-FRONT HAMILTONIAN FIELD-THEORY, Physical review. D. Particles and fields, 52(10), 1995, pp. 5917-5925
Citation: Ne. Ligterink et Blg. Bakker, EQUIVALENCE OF LIGHT-FRONT AND COVARIANT FIELD-THEORY, Physical review. D. Particles and fields, 52(10), 1995, pp. 5954-5979