Title
Identification of Chemotaxis Models with Volume-Filling
Abstract
Chemotaxis refers to the directed movement of cells in response to a chemical signal called chemoattractant. A crucial point in the mathematical modeling of chemotactic processes is the correct description of the chemotactic sensitivity and of the production rate of the chemoattractant. In this paper, we investigate the identification of these nonlinear parameter functions in a chemotaxis model with volume-filling. We also discuss the numerical realization of Tikhonov regularization for the stable solution of the inverse problem. Our theoretical findings are supported by numerical tests.
Year
DOI
Venue
2015
10.1137/140967222
SIAM JOURNAL ON APPLIED MATHEMATICS
Keywords
Field
DocType
parameter identification,uniqueness,chemotaxis,Tikhonov regularization
Tikhonov regularization,Uniqueness,Chemotaxis,Numerical tests,Mathematical optimization,Nonlinear system,Mathematical analysis,Inverse problem,Mathematics
Journal
Volume
Issue
ISSN
75
2
0036-1399
Citations 
PageRank 
References 
0
0.34
3
Authors
3
Name
Order
Citations
PageRank
Herbert Egger14511.44
Jan-Frederik Pietschmann2104.31
Matthias Schlottbom373.12