RG flow from ϕ 4 theory to the 2D Ising model

Abstract We study 1+1 dimensional ϕ 4 theory using the recently proposed method of conformal truncation. Starting in the UV CFT of free field theory, we construct a complete basis of states with definite conformal Casimir, C $$ \mathcal{C} $$ . We use these states to express the Hamiltonian of the f...

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Bibliographic Details
Main Authors: Nikhil Anand, Vincent X. Genest, Emanuel Katz, Zuhair U. Khandker, Matthew T. Walters
Format: Article
Language:English
Published: SpringerOpen 2017-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP08(2017)056