Multiplicity of clines for systems of indefinite differential equations arising from a multilocus population genetics model
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Publication:1987408
DOI10.1016/j.nonrwa.2020.103108zbMath1441.34033arXiv1909.05737OpenAlexW2972500232MaRDI QIDQ1987408
Paolo Gidoni, Guglielmo Feltrin
Publication date: 15 April 2020
Published in: Nonlinear Analysis. Real World Applications (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1909.05737
indefinite weightNeumann problemcoincidence degreemultilocus modelspopulation genetics modelsmultiplicity of clines
Applications of operator theory to differential and integral equations (47N20) Positive solutions to nonlinear boundary value problems for ordinary differential equations (34B18) Genetics and epigenetics (92D10) Parameter dependent boundary value problems for ordinary differential equations (34B08) Boundary eigenvalue problems for ordinary differential equations (34B09)
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Periodic solutions to superlinear indefinite planar systems: a topological degree approach ⋮ On the number of positive solutions to an indefinite parameter-dependent Neumann problem ⋮ High multiplicity and chaos for an indefinite problem arising from genetic models
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