Critical points for reaction-diffusion system with one and two unilateral conditions
Archivum mathematicum, Tome 59 (2023) no. 2, pp. 173-180

Voir la notice de l'article provenant de la source Czech Digital Mathematics Library

MR Zbl
We show the location of so called critical points, i.e., couples of diffusion coefficients for which a non-trivial solution of a linear reaction-diffusion system of activator-inhibitor type on an interval with Neumann boundary conditions and with additional non-linear unilateral condition at one or two points on the boundary and/or in the interior exists. Simultaneously, we show the profile of such solutions.
We show the location of so called critical points, i.e., couples of diffusion coefficients for which a non-trivial solution of a linear reaction-diffusion system of activator-inhibitor type on an interval with Neumann boundary conditions and with additional non-linear unilateral condition at one or two points on the boundary and/or in the interior exists. Simultaneously, we show the profile of such solutions.
DOI : 10.5817/AM2023-2-173
Classification : 34B15, 35B36, 92C15
Keywords: reaction-diffusion system; critical points; unilateral conditions
Eisner, Jan; Žilavý, Jan. Critical points for reaction-diffusion system with one and two unilateral conditions. Archivum mathematicum, Tome 59 (2023) no. 2, pp. 173-180. doi: 10.5817/AM2023-2-173
@article{10_5817_AM2023_2_173,
     author = {Eisner, Jan and \v{Z}ilav\'y, Jan},
     title = {Critical points for reaction-diffusion system with one and two unilateral conditions},
     journal = {Archivum mathematicum},
     pages = {173--180},
     year = {2023},
     volume = {59},
     number = {2},
     doi = {10.5817/AM2023-2-173},
     mrnumber = {4563029},
     zbl = {07675587},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5817/AM2023-2-173/}
}
TY  - JOUR
AU  - Eisner, Jan
AU  - Žilavý, Jan
TI  - Critical points for reaction-diffusion system with one and two unilateral conditions
JO  - Archivum mathematicum
PY  - 2023
SP  - 173
EP  - 180
VL  - 59
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.5817/AM2023-2-173/
DO  - 10.5817/AM2023-2-173
LA  - en
ID  - 10_5817_AM2023_2_173
ER  - 
%0 Journal Article
%A Eisner, Jan
%A Žilavý, Jan
%T Critical points for reaction-diffusion system with one and two unilateral conditions
%J Archivum mathematicum
%D 2023
%P 173-180
%V 59
%N 2
%U http://geodesic.mathdoc.fr/articles/10.5817/AM2023-2-173/
%R 10.5817/AM2023-2-173
%G en
%F 10_5817_AM2023_2_173

[1] Eisner, J., Kučera, M., Väth, M.: Global bifurcation of a reaction-diffusion system with inclusions. J. Anal. Appl. 28 (4) (2009), 373–409. | MR

[2] Eisner, J., Väth, M.: Degree, instability and bifurcation of reaction-diffusion systems with obstacles near certain hyperbolas. Nonlinear Anal. 135 (2016), 158–193. | MR

[3] Kouba, P.: Existence of nontrivial solutions for reaction-diffusion systems of activator-inhibitor type with dependence on parameter. Master's thesis, Č. Budějovice, Faculty of Science, University of South Bohemia, 2015, (in Czech).

[4] Kučera, M., Väth, M.: Bifurcation for reaction-diffusion systems with unilateral and Neumann boundary conditions. J. Differential Equations 252 (2012), 2951–2982. | DOI | MR

[5] Mimura, M., Nishiura, Y., Yamaguti, M.: Some diffusive prey and predator systems and their bifurcation problems. Ann. N.Y. Acad. Sci. 316 (1979), 490–510. | DOI | Zbl

[6] Pšenicová, M.: Newton boundary value problem for reaction-diffusion system of activator-inhibitor type with parameter. Bachelor thesis, Č. Budějovice (2018), Faculty of Science, University of South Bohemia, 2018, (in Czech).

[7] Turing, A.M.: The chemical basis of morphogenesis. Philos. Trans. Roy. Soc. London Ser. B 237 (641) (1952), 37–72. | DOI

Cité par Sources :