An example of three dimensional fattening for linked space curves evolving by curvature

被引：7
作者：
Bellettini, G
Novaga, M
Paolini, M
机构：
[1] Univ Pisa, Dipartimento Matemat Appl U Dini, I-56126 Pisa, Italy
[2] Scuola Normale Super Pisa, I-56100 Pisa, Italy
[3] Univ Udine, Dipartimento Matemat & Informat, I-33100 Udine, Italy
来源：
COMMUNICATIONS IN PARTIAL DIFFERENTIAL EQUATIONS | 1998年 / 23卷 / 9-10期
关键词：
D O I：
10.1080/03605309808821392
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We prove that two linked circles in R-3 evolving by curvature develop three dimensional fattening at finite time. The same result holds for a suitable class of planar closed linked curves.
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页码：1475 / 1492
页数：18
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