Asymptotic scaling in Hamiltonian calculations of the O(3)σmodel
- 15 December 1985
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 32 (12) , 3277-3281
- https://doi.org/10.1103/physrevd.32.3277
Abstract
By extending Hamiltonian variational techniques of a previous paper, we are able to calculate mass gaps in the asymptotic scaling region of the O(3) σ model.Keywords
This publication has 6 references indexed in Scilit:
- Variational estimates for spectra in lattice Hamiltonian theoriesPhysical Review D, 1985
- Mass gap of lattice O(3) non-linear σ-model with naive and improved actionsPhysics Letters B, 1984
- Continuum limit of the O(N) Heisenberg model in two dimensionsPhysics Letters B, 1983
- An investigation of finite size scalingJournal de Physique, 1982
- Three-loop calculations in the two-dimensional non-linear σ modelJournal of Physics A: General Physics, 1978
- Scaling Theory for Finite-Size Effects in the Critical RegionPhysical Review Letters, 1972