Decoding a three-dimensional conformal manifold

Abstract We study the one-dimensional complex conformal manifold that controls the infrared dynamics of a three-dimensional N $$ \mathcal{N} $$ = 2 supersymmetric theory of three chiral superfields with a cubic superpotential. Two special points on this conformal manifold are the well-known XYZ mode...

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Bibliographic Details
Main Authors: Marco Baggio, Nikolay Bobev, Shai M. Chester, Edoardo Lauria, Silviu S. Pufu
Format: Article
Language:English
Published: SpringerOpen 2018-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP02(2018)062
Description
Summary:Abstract We study the one-dimensional complex conformal manifold that controls the infrared dynamics of a three-dimensional N $$ \mathcal{N} $$ = 2 supersymmetric theory of three chiral superfields with a cubic superpotential. Two special points on this conformal manifold are the well-known XYZ model and three decoupled copies of the critical Wess-Zumino model. The conformal manifold enjoys a discrete duality group isomorphic to S 4 and can be thought of as an orbifold of CP 1. We use the 4 − ε expansion and the numerical conformal bootstrap to calculate the spectrum of conformal dimensions of low-lying operators and their OPE coefficients, and find a very good quantitative agreement between the two approaches.
ISSN:1029-8479