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Hierarchy stability for spontaneously broken theories

Abstract

By using Weisberger's method for the integration of heavy degrees of freedom in multiscale theories, we show that tree level hierarchies are not destabilized byquantum corrections in a two-scale, two scalar field theory model where the heavy sector undergoes spontaneous symmetry breaking. We see explicitly the role played by the one-loop heavy log corrections to the effective parameters in maintaining the original tree level hierarchy and in keeping the theory free of hierarchy problems.
Publication Date:
Apr 16, 1987
Product Type:
Journal Article
Reference Number:
NLN-87-002163; EDB-87-106099
Resource Relation:
Journal Name: Phys. Lett. B; (Netherlands); Journal Volume: 188:3
Subject:
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; LAGRANGIAN FIELD THEORY; STABILITY; CORRECTIONS; INTEGRAL CALCULUS; SCALAR FIELDS; SYMMETRY BREAKING; FIELD THEORIES; MATHEMATICS; QUANTUM FIELD THEORY; 645400* - High Energy Physics- Field Theory
OSTI ID:
6397135
Research Organizations:
Consejo Superior de Investigaciones Cientificas, Madrid, Spain. Inst. de Estructura de la Materia
Country of Origin:
Netherlands
Language:
English
Other Identifying Numbers:
Journal ID: CODEN: PYLBA
Submitting Site:
NLN
Size:
Pages: 347-350
Announcement Date:
Jul 01, 1987

Citation Formats

Galvan, J B, Perez-Mercader, J, and Sanchez, F J. Hierarchy stability for spontaneously broken theories. Netherlands: N. p., 1987. Web.
Galvan, J B, Perez-Mercader, J, & Sanchez, F J. Hierarchy stability for spontaneously broken theories. Netherlands.
Galvan, J B, Perez-Mercader, J, and Sanchez, F J. 1987. "Hierarchy stability for spontaneously broken theories." Netherlands.
@misc{etde_6397135,
title = {Hierarchy stability for spontaneously broken theories}
author = {Galvan, J B, Perez-Mercader, J, and Sanchez, F J}
abstractNote = {By using Weisberger's method for the integration of heavy degrees of freedom in multiscale theories, we show that tree level hierarchies are not destabilized byquantum corrections in a two-scale, two scalar field theory model where the heavy sector undergoes spontaneous symmetry breaking. We see explicitly the role played by the one-loop heavy log corrections to the effective parameters in maintaining the original tree level hierarchy and in keeping the theory free of hierarchy problems.}
journal = []
volume = {188:3}
journal type = {AC}
place = {Netherlands}
year = {1987}
month = {Apr}
}