WebSep 21, 2012 · DOI: 10.1016/J.CRMA.2012.10.007 Corpus ID: 54593083; Propagation in Fisher–KPP type equations with fractional diffusion in periodic media @article{Cabr2012PropagationIF, title={Propagation in Fisher–KPP type equations with fractional diffusion in periodic media}, author={Xavier Cabr{\'e} and Anne Coulon and … WebNov 15, 2015 · Fast propagation for KPP equations with slowly decaying initial conditions. ... Most resultsactually hold also moregeneral reaction–diffusion equations Fisher–KPP nonlinearities: globalstability travelingfronts infinitecylinders shearflows has been shown pulsatingtraveling fronts reaction–diffusion–advectionequations periodicmedia has ...
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WebApr 4, 2024 · Of concern here is the Fisher-KPP equation on the xy-plane with an “effective boundary condition” imposed on the x-axis. This model, recently derived by H. Li and the third author (Li and Wang in Nonlinearity 30:3853–3894, 2024), is meant to model the scenario of fast diffusion on a “road” in a large “field”. In Li and Wang (2024), the … WebFisher's equation as w one-dimensional and had a sp ecic \logistic" reaction term: u t = D u xx + r u 1 u K : Fisher prop osed this equation as a mo del of diusion sp ecies in 1D … highland dental group smyrna ga
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WebApr 2, 2024 · In this paper, we consider the Fisher–KPP equation on the Heisenberg group. We discuss the existence of global solutions, asymptotic behavior of global solutions and blow-up solutions. Moreover, we extend the obtained results to the time-fractional Fisher–KPP equation on the Heisenberg group. WebFeb 10, 2024 · Download PDF Abstract: We study the radially symmetric high dimensional Fisher-KPP nonlocal diffusion equation with free boundary, and reveal some fundamental differences from its one dimensional version considered in \cite{cdjfa} recently. Technically, this high dimensional problem is much more difficult to treat since it involves two kernel … WebA short proof of the logarithmic Bramson correction in Fisher-KPP equations Fran˘cois Hamel James Noleny Jean-Michel Roquejo rez Lenya Ryzhikx Abstract In this paper, we explain in simple PDE terms a famous result of Bramson about the loga-rithmic delay of the position of the solutions u(t;x) of Fisher-KPP reaction-di usion equations in how is chinese different from english