On phase, action and canonical conservation laws in kinematic-wave theory

• Published in: Физика низких температур
• Date: 2008
• Main Author: Maugin, Gerard A.
• Format: Article
• Language: English
• Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2008
• Subjects: Динамика кристаллической решетки
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/117345
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: On phase, action and canonical conservation laws
 in kinematic-wave theory
 / Gerard A. Maugin // Физика низких температур. — 2008. — Т. 34, № 7. — С. 721–724. — Бібліогр.: 20 назв. — англ.

Canonical equations of energy and momentum are constructed in the kinematic-wave theory of waves in
 a continuum. This is done in analogy with what is achieved in nonlinear continuum mechanics. The starting
 point is a generalized balance of wave action. The standard formulas are rec...