Crystalline flow starting from a general polygon

Autor: Mi-Ho Giga, Yoshikazu Giga, Ryo Kuroda, Yusuke Ochiai
Rok vydání: 2022
Předmět:
Zdroj: Discrete & Continuous Dynamical Systems. 42:2027
ISSN: 1553-5231
1078-0947
Popis: This paper solves a singular initial value problem for a system of ordinary differential equations describing a polygonal flow called a crystalline flow. Such a problem corresponds to a crystalline flow starting from a general polygon not necessarily admissible in the sense that the corresponding initial value problem is singular. To solve the problem, a self-similar expanding solution constructed by the first two authors with H. Hontani (2006) is effectively used.
Databáze: OpenAIRE