Communications in Mathematical Sciences

Volume 1 (2003)

Number 1

Harmonicity up to Rearrangement and Isothermal Gas Dynamics

Pages: 13 – 29

DOI: http://dx.doi.org/10.4310/CMS.2003.v1.n1.a2

Author

Yann Brenier

Abstract

The concept of harmonic (or wave) maps up to rearrangement is introduced. A relation is established with the smooth solutions of the isothermal irrotational inviscid gas dynamics equations.

Full Text (PDF format)