Webb6 juni 2024 · Painlevé equation. The common name for a group of six special ordinary differential equations of the type. where $ R $ is a rational function in $ w ^ \prime $ and $ w $ and an analytic function in $ z $. Any such equation having only fixed singular points (cf. Movable singular point) can be reduced to one out of 50 canonical equations. WebbThe main idea in our method is to perform a truncated Painleve´ expansion in the Lax pair that involves both the field m and the eigenfunctions ψand ϕ. As it is well known the Painleve´ property of a PDE requires that all its solutions can be expanded in generalized Laurent series around
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Webb4 juni 1998 · For the Boussinesq equation, which is known to possess the Painlevé property, a Bäcklund transformation is defined. This Bäcklund transformation, which is … Webb1 apr. 1986 · Recently, Weiss et al. [4] have defined the Painlevproperty for PDEs as a method of applying the Painlevconjecture directly to a given PDE without having to reduce it to an ODE. A PDE is said to possess the Painlevproperty if its solutions are "single-valued" in the neighbourhood of noncharacteristic, movable singularity manifolds. bixby schools logo
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WebbReceived March 7, 1983 To find integrable and nonintegrable regions of the Rikitake two disc dynamo system we investigate its Painlevé property. This means we perform a singular point analysis. This analysis gives us a hint where global constants of motion exist. We also investigate related systems. ©1983 The Physical Society of Japan WebbThe painleve-analysis was performed for the solutions of nonlinear second order differential´ equation in Section 3. The Painleve property is carried out in In Section 4, and we found that´ the values of parameters of the system (1)-(4) has no movable critical singular points. In Section WebbIn this paper we define the Painleve property for partial differential equations and show how it determines, in a remarkably simple manner, the integrability, the Baecklund transforms, the linearizing transforms, and the Lax pairs of three well-known partial differential equations (Burgers' equation, KdV equation, and the modified KdV equation). bixby schools instructional calendar