Four-quark interactions in finite-temperature, SU(2), lattice gauge theory
Journal Article
·
· Phys. Rev. D; (United States)
Non-Gaussian critical exponents for the confinement-deconfinement phase transition in SU(2) lattice gauge theory indicate that the associated three-dimensional field theory of Wilson lines has nontrivial interactions. A numerical approximation to the first derivative of the effective potential for the lines is used to estimate the strength of the four-line interaction. Moderate to strong coupling is found. This indicates that at the scale of the string tension, the four-quark free energy differs substantially from the contribution made by pairwise strings.
- Research Organization:
- Department of Physics, University of California, Davis, California 95616
- OSTI ID:
- 6933090
- Journal Information:
- Phys. Rev. D; (United States), Vol. 37:12
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
LATTICE FIELD THEORY
SU-2 GROUPS
QUARK-QUARK INTERACTIONS
CORRELATION FUNCTIONS
FOUR-BODY PROBLEM
FREE ENERGY
GAUGE INVARIANCE
NUMERICAL ANALYSIS
PHASE TRANSFORMATIONS
RENORMALIZATION
STRING MODELS
TEMPERATURE DEPENDENCE
THREE-DIMENSIONAL CALCULATIONS
WAVE FUNCTIONS
WILSON LOOP
COMPOSITE MODELS
ENERGY
EXTENDED PARTICLE MODEL
FIELD THEORIES
FUNCTIONS
INTERACTIONS
INVARIANCE PRINCIPLES
LIE GROUPS
MANY-BODY PROBLEM
MATHEMATICAL MODELS
MATHEMATICS
PARTICLE INTERACTIONS
PARTICLE MODELS
PHYSICAL PROPERTIES
QUANTUM FIELD THEORY
QUARK MODEL
SU GROUPS
SYMMETRY GROUPS
THERMODYNAMIC PROPERTIES
645400* - High Energy Physics- Field Theory
645300 - High Energy Physics- Particle Invariance Principles & Symmetries
LATTICE FIELD THEORY
SU-2 GROUPS
QUARK-QUARK INTERACTIONS
CORRELATION FUNCTIONS
FOUR-BODY PROBLEM
FREE ENERGY
GAUGE INVARIANCE
NUMERICAL ANALYSIS
PHASE TRANSFORMATIONS
RENORMALIZATION
STRING MODELS
TEMPERATURE DEPENDENCE
THREE-DIMENSIONAL CALCULATIONS
WAVE FUNCTIONS
WILSON LOOP
COMPOSITE MODELS
ENERGY
EXTENDED PARTICLE MODEL
FIELD THEORIES
FUNCTIONS
INTERACTIONS
INVARIANCE PRINCIPLES
LIE GROUPS
MANY-BODY PROBLEM
MATHEMATICAL MODELS
MATHEMATICS
PARTICLE INTERACTIONS
PARTICLE MODELS
PHYSICAL PROPERTIES
QUANTUM FIELD THEORY
QUARK MODEL
SU GROUPS
SYMMETRY GROUPS
THERMODYNAMIC PROPERTIES
645400* - High Energy Physics- Field Theory
645300 - High Energy Physics- Particle Invariance Principles & Symmetries