Kink States in $P(ϕ)_2$-Models (An Algebraic Approach)

dc.creatorSchlingemann, Dirk
dc.date1996-04-15
dc.date.accessioned2026-07-07T04:22:02Z
dc.date.available2026-07-07T04:22:02Z
dc.descriptionSeveral two-dimensional quantum field theory models have more than one vacuum state. Familiar examples are the Sine-Gordon and the $ϕ^4_2$-model. It is known that these models possess states, called kink states, which interpolate different vacua. A general construction scheme for kink states in the framework of algebraic quantum field theory is developed in a previous paper. However, for the application of this method, the crucial condition is the split property for wedge algebras in the vacuum representations of the considered models. It is believed that the vacuum representations of $P(ϕ)_2$-models fulfill this condition, but a rigorous proof is only known for the massive free scalar field. Therefore, we investigate in a construction of kink states which can directly be applied to $P(ϕ)_2$-model, by making use of the properties of the dynamic of a $P(ϕ)_2$-model.
dc.description37pp, latex2e
dc.identifierhttps://arxiv.org/abs/hep-th/9604075
dc.identifierhttp://arxiv.org/abs/hep-th/9604075
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/54557
dc.subjectHigh Energy Physics - Theory
dc.titleKink States in $P(ϕ)_2$-Models (An Algebraic Approach)
dc.typetext

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