Title:
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Critical points for reaction-diffusion system with one and two unilateral conditions (English) |
Author:
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Eisner, Jan |
Author:
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Žilavý, Jan |
Language:
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English |
Journal:
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Archivum Mathematicum |
ISSN:
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0044-8753 (print) |
ISSN:
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1212-5059 (online) |
Volume:
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59 |
Issue:
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2 |
Year:
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2023 |
Pages:
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173-180 |
Summary lang:
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English |
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Category:
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math |
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Summary:
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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. (English) |
Keyword:
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reaction-diffusion system |
Keyword:
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critical points |
Keyword:
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unilateral conditions |
MSC:
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34B15 |
MSC:
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35B36 |
MSC:
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92C15 |
idZBL:
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Zbl 07675587 |
idMR:
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MR4563029 |
DOI:
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10.5817/AM2023-2-173 |
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Date available:
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2023-02-22T14:42:11Z |
Last updated:
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2023-05-04 |
Stable URL:
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http://hdl.handle.net/10338.dmlcz/151564 |
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Reference:
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[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 2550696 |
Reference:
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[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 3473115 |
Reference:
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[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). |
Reference:
|
[4] Kučera, M., Väth, M.: Bifurcation for reaction-diffusion systems with unilateral and Neumann boundary conditions.J. Differential Equations 252 (2012), 2951–2982. MR 2871789, 10.1016/j.jde.2011.10.016 |
Reference:
|
[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. Zbl 0437.92027, 10.1111/j.1749-6632.1979.tb29492.x |
Reference:
|
[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). |
Reference:
|
[7] Turing, A.M.: The chemical basis of morphogenesis.Philos. Trans. Roy. Soc. London Ser. B 237 (641) (1952), 37–72. 10.1098/rstb.1952.0012 |
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