Title of article :
Orthogonal polynomials and Gaussian quadrature rules related to oscillatory weight functions
Author/Authors :
Milovanovi?، نويسنده , , Gradimir V. and Cvetkovi?، نويسنده , , Aleksandar S.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Pages :
25
From page :
263
To page :
287
Abstract :
In this paper we consider polynomials orthogonal with respect to an oscillatory weight function w ( x ) = x e i m π x on [ - 1 , 1 ] , where m is an integer. The existence of such polynomials as well as several of their properties (three-term recurrence relation, differential equation, etc.) are proved. We also consider related quadrature rules and give applications of such quadrature rules to some classes of integrals involving highly oscillatory integrands.
Keywords :
Oscillatory weight function , Zero distribution , Moments , orthogonal polynomials , Gaussian quadrature , Three-term recurrence relation
Journal title :
Journal of Computational and Applied Mathematics
Serial Year :
2005
Journal title :
Journal of Computational and Applied Mathematics
Record number :
1552941
Link To Document :
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