Minimal walking technicolor: Setup for collider physics
Creators
- 1. Niels Bohr Institute, Blegdamsvej 17, DK-2100 Copenhagen (Denmark)
- 2. University of Southern Denmark, Campusvej 55, DK-5230 Odense M (Denmark)
- 3. CERN Theory Division, CH-1211 Geneva 23 (Switzerland)
Description
Different theoretical and phenomenological aspects of the minimal and nonminimal walking technicolor theories have recently been studied. The goal here is to make the models ready for collider phenomenology. We do this by constructing the low energy effective theory containing scalars, pseudoscalars, vector mesons, and other fields predicted by the minimal walking theory. We construct their self-interactions and interactions with standard model fields. Using the Weinberg sum rules, opportunely modified to take into account the walking behavior of the underlying gauge theory, we find interesting relations for the spin-one spectrum. We derive the electroweak parameters using the newly constructed effective theory and compare the results with the underlying gauge theory. Our analysis is sufficiently general such that the resulting model can be used to represent a generic walking technicolor theory not at odds with precision data
Additional details
Identifiers
- DOI
- 10.1103/PhysRevD.76.055005;
- arXiv
- arXiv:0706.1696v1;
Publishing Information
- Journal Title
- Physical Review. D, Particles Fields
- Journal Volume
- 76
- Journal Issue
- 5
- Journal Page Range
- p. 055005-055005.17
- ISSN
- 0556-2821
- CODEN
- PRVDAQ
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 39049623
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ACCURACY; COLOR MODEL; COMPARATIVE EVALUATIONS; GAUGE INVARIANCE; PSEUDOSCALAR MESONS; SCALAR MESONS; SPIN; STANDARD MODEL; SUM RULES; VECTOR MESONS
- Descriptors DEC
- ANGULAR MOMENTUM; BOSONS; COMPOSITE MODELS; ELEMENTARY PARTICLES; EQUATIONS; EVALUATION; FIELD THEORIES; GRAND UNIFIED THEORY; HADRONS; INVARIANCE PRINCIPLES; MATHEMATICAL MODELS; MESONS; PARTICLE MODELS; PARTICLE PROPERTIES; QUANTUM FIELD THEORY; QUARK MODEL; UNIFIED GAUGE MODELS
Optional Information
- Notes
- (c) 2007 The American Physical Society