Global Mild Solution for a Chemotaxis-Haptotaxis Model of Tumor Invasion

被引:0
作者
Wang, Mingjun [1 ]
Li, Minghao [1 ]
机构
[1] Donghua Univ, Sch Informat Sci & Technol, Shanghai 200051, Peoples R China
来源
ISCSCT 2008: INTERNATIONAL SYMPOSIUM ON COMPUTER SCIENCE AND COMPUTATIONAL TECHNOLOGY, VOL 2, PROCEEDINGS | 2008年
关键词
Tumor invasion model; Haptotaxis; Chemotaxis; Global mild solution;
D O I
10.1109/ISCSCT.2008.276
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
This paper deals with a mathematical model of tumor invasion developed by Chaplain and Lolas. Besides random motion, the tumor cells are directed not only by haptotaxis (cellular locomotion directed in response to a concentration gradient of adhesive molecules along extracellular matrix) but also by chemotaxis (cellular locomotion directed in response to a concentration gradient of the diffusible proteolytic enzyme). The existence of unique global mild solution is proved using the theory of fractional powers of analytic semigroup generators.
引用
收藏
页码:613 / 616
页数:4
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[3]  
Dyson Janet, 2007, DISCRETE CONTINUOU B, V8
[4]  
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