Published June 30, 2011 | Version v1
Journal article

Riemann quasi-invariants

  • 1. Steklov Mathematical Institute, Russian Academy of Sciences, Moscow (Russian Federation)

Description

The notion of Riemann quasi-invariants is introduced and their applications to several conservation laws are considered. The case of nonisentropic flow of an ideal polytropic gas is analysed in detail. Sufficient conditions for gradient catastrophes are obtained. Bibliography: 16 titles.

Availability note (English)

Available from http://dx.doi.org/10.1070/SM2011v202n06ABEH004170

Additional details

Publishing Information

Journal Title
Sbornik. Mathematics
Journal Volume
202
Journal Issue
6
Journal Page Range
p. 887-907
ISSN
1064-5616

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
43070532
Subject category
S97: MATHEMATICAL METHODS AND COMPUTING;
Descriptors DEI
CONSERVATION LAWS; MATHEMATICAL LOGIC; MATHEMATICAL MODELS; RIEMANN FUNCTION; RIEMANN SPACE
Descriptors DEC
FUNCTIONS; MATHEMATICAL SPACE; SPACE