ON THE CAUCHY PROBLEM FOR A QUASILINEAR WEAKLY HYPERBOLIC SYSTEM IN TWO VARIABLES AND APPLICATIONS TO THAT FOR WEAKLY HYPERBOLIC CLASSICAL MONGE-AMPÈRE EQUATIONS

Author(s):  
HA TIEN NGOAN ◽  
NGUYEN THI NGA
1986 ◽  
Vol 101 ◽  
pp. 111-130 ◽  
Author(s):  
Chisato Iwasaki ◽  
Yoshinori Morimoto

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].


2020 ◽  
Vol 2020 ◽  
pp. 1-12
Author(s):  
Zenggui Wang

In this paper, we investigate the life-span of classical solutions to hyperbolic inverse mean curvature flow. Under the condition that the curve can be expressed in the form of a graph, we derive a hyperbolic Monge–Ampère equation which can be reduced to a quasilinear hyperbolic system in terms of Riemann invariants. By the theory on the local solution for the Cauchy problem of the quasilinear hyperbolic system, we discuss life-span of classical solutions to the Cauchy problem of hyperbolic inverse mean curvature.


1997 ◽  
Vol 127 (6) ◽  
pp. 1193-1205 ◽  
Author(s):  
Feimin Huang

In this paper, we prove the global existence and uniqueness of solutions to the Cauchy problem of a hyperbolic system, which probably contains so-called δ-waves.


2020 ◽  
Vol 20 (4) ◽  
pp. 769-781
Author(s):  
Limei Dai ◽  
Jiguang Bao

AbstractIn this paper, we study the Cauchy problem of the parabolic Monge–Ampère equation-u_{t}\det D^{2}u=f(x,t)and obtain the existence and uniqueness of viscosity solutions with asymptotic behavior by using the Perron method.


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