Published 2010 | Version v1
Journal article

The strong coupling constant beyond the SUSY scale

  • 1. Institut fuer Theoretische Teilchenphysik, Karlsruhe (Germany)

Description

Given the value of the strong coupling constant at the electroweak scale, we determine its precise value beyond the SUSY scale in the framework of the Minimal Supersymmetric Standard Model (MSSM). Therefore, we evaluate its matching coefficient connecting the Standard Model and the MSSM at two-loop order considering contributions involving Yukawa couplings and the strong coupling constant. This allows for a consistent and phenomenologically viable evaluation of the strong gauge coupling at three-loop order up to high energy scales.

Additional details

Publishing Information

Journal Title
Verhandlungen der Deutschen Physikalischen Gesellschaft
Journal Issue
Bonn 2010 issue
Series
Also available as printed version: Verhandlungen der Deutschen Physikalischen Gesellschaft v. 45(2)
Journal Page Range
[1 p.]
ISSN
0420-0195
CODEN
VDPEAZ

Conference

Title
74. Annual meeting with ordinary general meeting of the DPG and 2010 Spring meeting with the professional associations extraterrestrial physics, gravitation and theory of relativity, hadrons and nuclei, particle physics, theoretical and mathematical fundamentals of the physics, the working teams equal opportunities, energy, the working groups information, young DPG, philosophy of the physics, physics and disarmament, symposia industry and book exhibition
Original Conference Title
74. Jahrestagung mit Ordentlicher Mitgliederversammlung der DPG und Fruehjahrstagung 2010 mit den Fachverbaenden Extraterrestrische Physik, Gravitation und Relativitaetstheorie, Hadronen und Kerne, Teilchenphysik, Theoretische und Mathematische Grundlagen der Physik, den Arbeitskreisen Chancengleichheit, Energie, den Arbeitsgruppen junge DPG, Information, Philosophie der Physik, Physik und Abruestung, Symposien Industrie- und Buchausstellung
Dates
15-19 Mar 2010
Place
Bonn (Germany)

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
41130113
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
COUPLING; COUPLING CONSTANTS; FEYNMAN DIAGRAM; STANDARD MODEL; STRONG INTERACTIONS; SUPERSYMMETRY
Descriptors DEC
BASIC INTERACTIONS; DIAGRAMS; FIELD THEORIES; GRAND UNIFIED THEORY; INFORMATION; INTERACTIONS; MATHEMATICAL MODELS; PARTICLE MODELS; QUANTUM FIELD THEORY; SYMMETRY; UNIFIED GAUGE MODELS

Optional Information

Notes
Session: T 17.10 Mo 19:00; No further information available