Hamiltonian truncation crafted for UV-divergent QFTs

We develop the theory of Hamiltonian Truncation (HT) to systematically study RG flows that require the renormalization of coupling constants. This is a necessary step towards making HT a fully general method for QFT calculations. We apply this theory to a number of QFTs defined as relevant deformati...

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Bibliographic Details
Main Author: Olivier Delouche, Joan Elias Miro, James Ingoldby
Format: Article
Language:English
Published: SciPost 2024-04-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.16.4.105