Published April 15, 2016 | Version v1
Journal article

Stable interactions via proper deformations

  • 1. Physics Faculty, Tomsk State University, Tomsk 634050 (Russian Federation)

Description

A new method is proposed for switching on interactions that are compatible with global symmetries and conservation laws of the original free theory. The method is applied to the control of stability in Lagrangian and non-Lagrangian theories with higher derivatives. By way of illustration, a wide class of stable interactions is constructed for the Pais–Uhlenbeck oscillator. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1751-8113/49/15/155204

Additional details

Publishing Information

Journal Title
Journal of Physics. A, Mathematical and Theoretical (Online)
Journal Volume
49
Journal Issue
15
Journal Page Range
[9 p.]
ISSN
1751-8121

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
47067602
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
CONSERVATION LAWS; CONTROL; DEFORMATION; INTERACTIONS; LAGRANGIAN FUNCTION; OSCILLATORS; STABILITY; SYMMETRY
Descriptors DEC
ELECTRONIC EQUIPMENT; EQUIPMENT; FUNCTIONS