Blow-up analyses in nonlocal reaction diffusion equations with time-dependent coefficients under Neumann boundary conditions

In this paper, the blow-up analyses in nonlocal reaction diffusion equations with time-dependent coefficients are investigated under Neumann boundary conditions. By constructing some suitable auxiliary functions and using differential inequality techniques, we show some sufficient conditions to ensu...

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Bibliographic Details
Main Authors: Tian Huimin, Zhang Lingling
Format: Article
Language:English
Published: De Gruyter 2020-12-01
Series:Open Mathematics
Subjects:
Online Access:http://www.degruyter.com/view/j/math.2020.18.issue-1/math-2020-0088/math-2020-0088.xml?format=INT
Description
Summary:In this paper, the blow-up analyses in nonlocal reaction diffusion equations with time-dependent coefficients are investigated under Neumann boundary conditions. By constructing some suitable auxiliary functions and using differential inequality techniques, we show some sufficient conditions to ensure that the solution u(x,t)u(x,t) blows up at a finite time under appropriate measure sense. Furthermore, an upper and a lower bound on blow-up time are derived under some appropriate assumptions. At last, two examples are presented to illustrate the application of our main results.
ISSN:2391-5455