Generators of rational Spectral Transformations Articles uri icon

publication date

  • April 2013

start page

  • 1057

end page

  • 1068


  • 82

International Standard Serial Number (ISSN)

  • 0025-5718

Electronic International Standard Serial Number (EISSN)

  • 1088-6842


  • In this paper we consider transformations of sequences of orthogonal polynomials associated with a Hermitian linear functional L using spectral transformations of the corresponding C-function F-L. We show that a rational spectral transformation of F with polynomial coefficients is a finite composition of four canonical spectral transformations.