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Mehler-Heine asymptotics for multiple orthogonal polynomials
- Source :
- Proc. Amer. Math. Soc. 145 (2017), nr. 1, 303-314
- Publication Year :
- 2014
-
Abstract
- Mehler-Heine asymptotics describe the behavior of orthogonal polynomials near the edges of the interval where the orthogonality measure is supported. For Jacobi polynomials and Laguerre polynomials this asymptotic behavior near the hard edge involves Bessel functions $J_\alpha$. We show that the asymptotic behavior near the endpoint of the interval of (one of) the measures for multiple orthogonal polynomials involves a generalization of the Bessel function. The multiple orthogonal polynomials considered are Jacobi-Angelesco polynomials, Jacobi-Pi\~neiro polynomials, multiple Laguerre polynomials, multiple orthogonal polynomials associated with modified Bessel functions (of the first and second kind), and multiple orthogonal polynomials associated with Meijer $G$-functions.<br />Comment: 15 pages. Typos corrected, references updated, section "concluding remarks" added
- Subjects :
- Mathematics - Classical Analysis and ODEs
33C45, 42C05
Subjects
Details
- Database :
- arXiv
- Journal :
- Proc. Amer. Math. Soc. 145 (2017), nr. 1, 303-314
- Publication Type :
- Report
- Accession number :
- edsarx.1408.6140
- Document Type :
- Working Paper
- Full Text :
- https://doi.org/10.1090/proc/13214