Published 1987
| Version v1
Journal article
Investigations in quantum mechanics. Two-loop effects
Description
The Green function for quantum fluctuations near the classical instanton configuration has been found and applied to calculating the shape distortion of the instanton caused by nongaussian effects and the two-loop correction to the density of instantons (tunneling probability)
Additional details
Additional titles
- Original title (Russian)
- Инстантоны в квантовой механике. Двухпетлевые эффекты
Publishing Information
- Journal Title
- Yad. Fiz.
- Journal Volume
- 46
- Journal Issue
- 1
- Series
- Yad. Fiz.
- Journal Page Range
- 122-129
- ISSN
- 0044-0027
- CODEN
- IDFZA
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- USSR
- INIS RN
- 19019456
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- ANHARMONIC OSCILLATORS; CORRECTIONS; FEYNMAN DIAGRAM; GREEN FUNCTION; INSTANTONS; LAGRANGIAN FUNCTION; QUANTUM MECHANICS; TUNNEL EFFECT; YANG-MILLS THEORY
- Descriptors DEC
- DIAGRAMS; FUNCTIONS; INFORMATION; MECHANICS; QUASI PARTICLES