Interacting conformal scalar in a wedge

Autor: Agnese Bissi, Parijat Dey, Jacopo Sisti, Alexander Söderberg
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2022, Iss 10, Pp 1-34 (2022)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP10(2022)060
Popis: Abstract We study a class of two-point functions in a conformal field theory near a wedge. This is a set-up with two boundaries intersecting at an angle θ. We compute it as a solution to the Dyson-Schwinger equation of motion for a quartic interaction in the d = 4 − ϵ bulk and on one of the boundaries in d = 3 − ϵ, up to order (ϵ). We have extracted the anomalous dimensions from such correlators, which we complemented with Feynman diagrams computations.
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