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Article
Title Critical behaviour and phase structure of 3d Scalar+Gauge Field Theories in the adjoint representation
Author(s) Rocha, Henrique Bergallo (U. Edinburgh, Higgs Ctr. Theor. Phys.) ; Del Debbio, Luigi (U. Edinburgh, Higgs Ctr. Theor. Phys.) ; Dobson, Elizabeth (U. Edinburgh, Higgs Ctr. Theor. Phys. ; Graz U.) ; Jüttner, Andreas (Southampton U. ; CERN) ; Kitching-Morley, Ben (Southampton U.) ; Lee, Joseph K L (U. Edinburgh, Higgs Ctr. Theor. Phys.) ; Portelli, Antonin (U. Edinburgh, Higgs Ctr. Theor. Phys.) ; Skenderis, Kostas (Southampton U.)
Publication 2022
Number of pages 9
In: PoS LATTICE2021 (2022) 270
In: 38th International Symposium on Lattice Field Theory, Online, 26 - 30 Jul 2021, pp.270
DOI 10.22323/1.396.0270
Subject category Particle Physics - Theory ; Particle Physics - Lattice
Abstract In a class of holographic models for cosmology, the dual theory is given by a massless super-renormalisable QFT in 3 dimensions. In order to obtain cosmological observables, correlators of this QFT may be obtained via lattice field theory. Previous work has focused on scalar $\phi^4$ matrix theories in the adjoint representation of SU(N). In this work we present preliminary results in the critical behaviour and phase structure of the theory with an SU(N) scalar field coupled to gauge fields by utilising the Heatbath-Overrelaxation (HBOR) algorithm in lattice field theory.
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 Notice créée le 2022-06-24, modifiée le 2022-06-24


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