We construct three types of solutions for a Fuchsian equation withvariable indices: (1) branched solutions involving logarithms ofthe time variable $t$; (2) solutions involving $t^x$, where $x$ isa space variable; and, (3) for a model case, exact solutionsinvolving hypergeometric functions. These three solutions havecompletely different singularities. The constructions are given ina form suitable for application to more general equations. As anillustration, we resolve in particular an apparent discrepancybetween two recent results on this problem
AbstractUnivariate specializations of Appell's hypergeometric functions F1, F2, F3, F4 satisfy ordin...
We consider a family of linear singularly perturbed PDE depending on a complex perturbation paramete...
We consider a family of linear singularly perturbed PDE depending on a complex perturbation paramete...
AbstractWe construct three types of solutions for a Fuchsian equation with variable indices: (1) bra...
AbstractWe construct three types of solutions for a Fuchsian equation with variable indices: (1) bra...
We show that for every second order Fuchsian linear differential equation E with n singularities of ...
Abstract. We construct a basis of solutions for a micro-differ-ential equation with Fuchsian singula...
Introduction. We study linear partial differential equations of Fuchsian type with respect to a hype...
Without any assumption on the characteristic exponents, we give fundamental solutions of linear Fuch...
In the first three chapters of this dissertation we give an introduction to the theory of ordinary l...
In the first three chapters of this dissertation we give an introduction to the theory of ordinary l...
International audienceWe construct solutions of $\square u = e^u$ which blow-upprecisely on a given ...
AbstractWe study some classes of equations with Carlitz derivatives for Fq-linear functions, which a...
K. Igari has constructed a distribution null-solution for Fuchsian partial differential operators in...
The hypergeometric differential equation is a linear second order differential equation with two sin...
AbstractUnivariate specializations of Appell's hypergeometric functions F1, F2, F3, F4 satisfy ordin...
We consider a family of linear singularly perturbed PDE depending on a complex perturbation paramete...
We consider a family of linear singularly perturbed PDE depending on a complex perturbation paramete...
AbstractWe construct three types of solutions for a Fuchsian equation with variable indices: (1) bra...
AbstractWe construct three types of solutions for a Fuchsian equation with variable indices: (1) bra...
We show that for every second order Fuchsian linear differential equation E with n singularities of ...
Abstract. We construct a basis of solutions for a micro-differ-ential equation with Fuchsian singula...
Introduction. We study linear partial differential equations of Fuchsian type with respect to a hype...
Without any assumption on the characteristic exponents, we give fundamental solutions of linear Fuch...
In the first three chapters of this dissertation we give an introduction to the theory of ordinary l...
In the first three chapters of this dissertation we give an introduction to the theory of ordinary l...
International audienceWe construct solutions of $\square u = e^u$ which blow-upprecisely on a given ...
AbstractWe study some classes of equations with Carlitz derivatives for Fq-linear functions, which a...
K. Igari has constructed a distribution null-solution for Fuchsian partial differential operators in...
The hypergeometric differential equation is a linear second order differential equation with two sin...
AbstractUnivariate specializations of Appell's hypergeometric functions F1, F2, F3, F4 satisfy ordin...
We consider a family of linear singularly perturbed PDE depending on a complex perturbation paramete...
We consider a family of linear singularly perturbed PDE depending on a complex perturbation paramete...