Reaction-diffusion transport into core-shell geometry: Well-posedness and stability of stationary solutions

التفاصيل البيبلوغرافية
العنوان: Reaction-diffusion transport into core-shell geometry: Well-posedness and stability of stationary solutions
المؤلفون: de Jong, T. G., Prokert, G., Sterk, A. E.
سنة النشر: 2023
المجموعة: Mathematics
Quantitative Biology
مصطلحات موضوعية: Mathematics - Analysis of PDEs, Quantitative Biology - Cell Behavior, 92C50, 35K55, 34K20
الوصف: We investigate a nonlinear parabolic reaction-diffusion equation describing the oxygen concentration in encapsulated pancreatic cells with a general core-shell geometry. This geometry introduces a discontinuous diffusion coefficient as the material properties of the core and shell differ. We apply monotone operator theory to show well-posedness of the problem in the strong form. Furthermore, the stationary solutions are unique and asymptotically stable. These results rely on the gradient structure of the underlying PDE.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2305.03397
رقم الأكسشن: edsarx.2305.03397
قاعدة البيانات: arXiv