Article ID Journal Published Year Pages File Type
8194151 Physics Letters B 2010 6 Pages PDF
Abstract
By using the gauge-invariant, but path-dependent, variables formalism, we study the impact of condensates on physical observables for a three-dimensional Higgs-like model. As a result, for the case of a physical mass term like mH2ϕ∗ϕ, we recover a screening potential. Interestingly enough, in the case of a “wrong-sign” mass term −mH2ϕ∗ϕ, unexpected features are found. It is shown that the interaction energy is the sum of an effective-Bessel and a linear potential, leading to the confinement of static charges. However, when a Chern-Simons term is included, the surprising result is that the theory describes an exactly screening phase.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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