Stochastic derivation of conformal anomaly
Journal Article
·
· Phys. Rev. D; (United States)
The conformal anomaly of the scalar and fermion fields in the background gravitational field is derived, in the framework of stochastic quantization, as a breaking of the naive Leibnitz formula. This breaking represents quantum effects. It is also shown that anomalous Ward-Takahashi identities are derived from a stationary property of physical observables.
- Research Organization:
- Department of Physics, Waseda University, Tokyo 160, Japan
- OSTI ID:
- 6793277
- Journal Information:
- Phys. Rev. D; (United States), Journal Name: Phys. Rev. D; (United States) Vol. 38:4; ISSN PRVDA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
645400* -- High Energy Physics-- Field Theory
657002 -- Theoretical & Mathematical Physics-- Classical & Quantum Mechanics
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
CONFORMAL INVARIANCE
DIFFERENTIAL EQUATIONS
EQUATIONS
EQUATIONS OF MOTION
EUCLIDEAN SPACE
FERMIONS
GAUSSIAN PROCESSES
GRAVITATIONAL FIELDS
INVARIANCE PRINCIPLES
LANGEVIN EQUATION
MATHEMATICAL SPACE
METRICS
PARTIAL DIFFERENTIAL EQUATIONS
RIEMANN SPACE
SCALAR FIELDS
SPACE
SPINORS
STOCHASTIC PROCESSES
TENSOR FORCES
WARD IDENTITY
657002 -- Theoretical & Mathematical Physics-- Classical & Quantum Mechanics
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
CONFORMAL INVARIANCE
DIFFERENTIAL EQUATIONS
EQUATIONS
EQUATIONS OF MOTION
EUCLIDEAN SPACE
FERMIONS
GAUSSIAN PROCESSES
GRAVITATIONAL FIELDS
INVARIANCE PRINCIPLES
LANGEVIN EQUATION
MATHEMATICAL SPACE
METRICS
PARTIAL DIFFERENTIAL EQUATIONS
RIEMANN SPACE
SCALAR FIELDS
SPACE
SPINORS
STOCHASTIC PROCESSES
TENSOR FORCES
WARD IDENTITY