International audienceIn this article, we discuss formal invariants of singularly-perturbed linear differential systems inneighborhood of turning points and give algorithms which allow their computation. The algo-rithms proposed are implemented in the computer algebra system Maple
In this paper, we present an algorithm for computing a fundamental matrix of formal solutions of com...
AbstractWe prove a result on the preservation of the pathwise uniqueness property for the adapted so...
AbstractThe Newton polygon construction for ODEs, and Malgrange–Ramis polygon for partial differenti...
Unboundedness of matrix solutions of time-dependent differential systems of parabolic type is studie...
International audienceIn this article, we discuss formal invariants of singularly-perturbed linear d...
International audienceIn this article, we discuss formal invariants of singularly-perturbed linear d...
This paper deals with a coupled system of non-linear elliptic differential equations arising in elec...
AbstractFor linear differential equations x(n)+a1x(n−1)+⋯+anx=0 (and corresponding linear differenti...
We solve the linear Dyson Schwinger equation for a massless vertex in Yukawa theory, iterating the f...
AbstractDifferential algebraic equations arise in many applications. In this paper, the homotopy per...
AbstractA new numerical algorithm for solving nearly penta-diagonal Toeplitz linear systems is prese...
We study linear q-difference-differential equations under the action of a perturbation parameter . T...
We study linear q-difference-differential equations under the action of a perturbation parameter . T...
summary:We investigate the problem with perturbed periodic boundary values \[ \left\rbrace \begin{ar...
summary:We investigate the problem with perturbed periodic boundary values \[ \left\rbrace \begin{ar...
In this paper, we present an algorithm for computing a fundamental matrix of formal solutions of com...
AbstractWe prove a result on the preservation of the pathwise uniqueness property for the adapted so...
AbstractThe Newton polygon construction for ODEs, and Malgrange–Ramis polygon for partial differenti...
Unboundedness of matrix solutions of time-dependent differential systems of parabolic type is studie...
International audienceIn this article, we discuss formal invariants of singularly-perturbed linear d...
International audienceIn this article, we discuss formal invariants of singularly-perturbed linear d...
This paper deals with a coupled system of non-linear elliptic differential equations arising in elec...
AbstractFor linear differential equations x(n)+a1x(n−1)+⋯+anx=0 (and corresponding linear differenti...
We solve the linear Dyson Schwinger equation for a massless vertex in Yukawa theory, iterating the f...
AbstractDifferential algebraic equations arise in many applications. In this paper, the homotopy per...
AbstractA new numerical algorithm for solving nearly penta-diagonal Toeplitz linear systems is prese...
We study linear q-difference-differential equations under the action of a perturbation parameter . T...
We study linear q-difference-differential equations under the action of a perturbation parameter . T...
summary:We investigate the problem with perturbed periodic boundary values \[ \left\rbrace \begin{ar...
summary:We investigate the problem with perturbed periodic boundary values \[ \left\rbrace \begin{ar...
In this paper, we present an algorithm for computing a fundamental matrix of formal solutions of com...
AbstractWe prove a result on the preservation of the pathwise uniqueness property for the adapted so...
AbstractThe Newton polygon construction for ODEs, and Malgrange–Ramis polygon for partial differenti...
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