Cauchy problem for hyperbolic operators with triple effective characteristics on the initial plane
Idioma
en
Article de revue
Este ítem está publicado en
Osaka Journal of Mathematics. 2020-07-13, vol. 57, n° 3, p. 597-615
Osaka University
Resumen en inglés
We study effectively hyperbolic operators $P$ with triple characteristics points lying on $t= 0$. Under some conditions on the principal symbol of $P$ one proves that the Cauchy problem for $P$ in $[0, T] \times U$ is well ...Leer más >
Palabras clave en inglés
effectively hyperbolic operators
triple characteristics
energy estimates