Abstract
We consider the asymptotic behavior of motion of polygonal convex curves by crystalline curvature in the plane. There appear spontaneously two types of singularity: one is single point extinction and the other is degenerate pinching. We mainly discuss degenerate pinching singularity and show the exact blow-up rate for a fast blow-up solution which arises in an equivalent blow-up problem.
Original language | English |
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Pages (from-to) | 55-64 |
Number of pages | 10 |
Journal | Journal of Computational and Applied Mathematics |
Volume | 159 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2003 Oct 1 |
Externally published | Yes |
Keywords
- Blow-up rate
- Crystalline curvature
- Crystalline motion
- Degenerate pinching
- Finite difference operator
ASJC Scopus subject areas
- Computational Mathematics
- Applied Mathematics