The dual sector of the ϕ^4 Theory in 4D
arXiv:hep-lat/9808044 · doi:10.1016/S0920-5632(99)85197-4
Abstract
The one-component theory in four dimensions in the spontaneously broken symmetry phase has a non-trivial, non-perturbative sector which can be studied by means of a duality transformation of its Ising limit. Duality maps this theory to a model of interacting membranes. Physical states correspond to membrane excitations. The way this non-perturbative behaviour can be reconciled with the triviality of the theory in its continuum limit is discussed.
LATTICE98(spin)