Higher order coupled cluster approximation to the vacuum of [Phi][sup 4] field theory in 1+1 dimensions
Journal Article
·
· Physical Review, D (Particles Fields); (United States)
- Institut fuer Theoretische Physik II, Ruhr Universitaet, D-44780 Bochum (Germany)
The [ital S][sub 6] approximation of the coupled cluster method is applied to the vacuum state, energy, and field expectation value of [Phi][sup 4] field theory in 1+1 dimensions. Depending on the quantities considered the results show good to excellent convergence.
- OSTI ID:
- 6949095
- Journal Information:
- Physical Review, D (Particles Fields); (United States), Vol. 50:10; ISSN 0556-2821
- Country of Publication:
- United States
- Language:
- English
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Coupled cluster description of field theories: Procedures and their application to the vacuum sector in (1+1)-dimensional Phi/sup 4/ field theories
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Related Subjects
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
PHI4-FIELD THEORY
VACUUM STATES
CLUSTER MODEL
GROUND STATES
PHASE TRANSFORMATIONS
TWO-DIMENSIONAL CALCULATIONS
ENERGY LEVELS
FIELD THEORIES
MATHEMATICAL MODELS
NUCLEAR MODELS
QUANTUM FIELD THEORY
662110* - General Theory of Particles & Fields- Theory of Fields & Strings- (1992-)
661100 - Classical & Quantum Mechanics- (1992-)
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
PHI4-FIELD THEORY
VACUUM STATES
CLUSTER MODEL
GROUND STATES
PHASE TRANSFORMATIONS
TWO-DIMENSIONAL CALCULATIONS
ENERGY LEVELS
FIELD THEORIES
MATHEMATICAL MODELS
NUCLEAR MODELS
QUANTUM FIELD THEORY
662110* - General Theory of Particles & Fields- Theory of Fields & Strings- (1992-)
661100 - Classical & Quantum Mechanics- (1992-)