scholarly journals Uniqueness in a Characteristic Cauchy Problem with Variable Multiplicity

1994 ◽  
Vol 182 (1) ◽  
pp. 23-33
Author(s):  
A.P. Bergamasco
Keyword(s):  
Cauchy Problem ◽  
Variable Multiplicity ◽  
Characteristic Cauchy Problem

Regularization of a non-characteristic Cauchy problem for a parabolic equation

1995 ◽  
Vol 11 (6) ◽  
pp. 1247-1263 ◽  
Author(s):  
Dinh Nho Hao ◽  
A Schneiders ◽  
H -J Reinhardt
Keyword(s):  
Cauchy Problem ◽  
Parabolic Equation ◽  
Characteristic Cauchy Problem

scholarly journals Precise propagation of singularities for a hyperbolic system with characteristics of variable multiplicity

1986 ◽  
Vol 101 ◽  
pp. 111-130 ◽  
Author(s):  
Chisato Iwasaki ◽  
Yoshinori Morimoto
Keyword(s):  
Cauchy Problem ◽  
Wave Front ◽  
Hyperbolic System ◽  
Wave Front Set ◽  
Variable Multiplicity ◽  
The Cauchy Problem ◽  
Propagation Of Singularities ◽  
Admissible Trajectory

In this paper we consider the Cauchy problem for a hyperbolic system with characteristics of variable multiplicity and construct a certain solution whose wave front set propagates precisely along the so-called “broken null bicharacteristic flow”, in other words, along the admissible trajectory if we use the terminology of [6].

scholarly journals Uniqueness in a doubly characteristic Cauchy problem

1989 ◽  
Vol 136 (2) ◽  
pp. 229-240 ◽  
Author(s):  
Adalberto Bergamasco ◽  
Hermano de Souza Ribeiro
Keyword(s):  
Cauchy Problem ◽  
Characteristic Cauchy Problem
Sign in / Sign up

Export Citation Format

Share Document