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Dynamical Analysis Of A Class Of Predator-prey System With Diffussion

Posted on:2014-12-07Degree:MasterType:Thesis
Country:ChinaCandidate:Y RenFull Text:PDF
GTID:2250330401956381Subject:Basic mathematics
Abstract/Summary:PDF Full Text Request
Due to widely existing in nature, predator-prey model plays an important rolein the field of exploration of the ecology and biology mathematics, At the sametime, predator-prey system has non-monotone structure, the research methods andtechnique are limited, In this paper, we study a class of predator-prey system withAllee effect and diffusion, and a detarled dynamical analysis of the conespondingparabolic systems is given; A prior of estimate and non-existence steady state so-lutions are obtained by using the regularity of elliptic equations; The stability oftrivial steady state solutions and the bifurcation of semitrivial steady state solutionare analyzed; Finally, the Hopf bifurcation of the parabolic equations is disscussed.
Keywords/Search Tags:Predator-prey, Reaction diffusion system, Stable solution, Hopf bi-furcation
PDF Full Text Request
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