Title of article :
A linear Fuchsian equation with variable indices
Author/Authors :
Ali Bentrad، نويسنده , , Satyanad Kichenassamy، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
We construct three types of solutions for a Fuchsian equation with variable indices: (1) branched solutions involving logarithms of the time variable t; (2) solutions involving tx, where x is a space variable; and, (3) for a model case, exact solutions involving hypergeometric functions. These three solutions have completely different singularities. The constructions are given in a form suitable for application to more general equations. As an illustration, we resolve in particular an apparent discrepancy between two recent results on this problem
Keywords :
Fuchsian reduction , Singularities , Euler–Poisson–Darboux equation , hypergeometric functions
Journal title :
JOURNAL OF DIFFERENTIAL EQUATIONS
Journal title :
JOURNAL OF DIFFERENTIAL EQUATIONS