数学物理学报(英文版)

• 论文 • 上一篇    下一篇

A GLOBALLY UNIFORM ASYMPTOTIC EXPANSION OF THE HERMITE POLYNOMIALS

史薇   

  1. 武汉大学数学与统计学院, 武汉 430072
  • 收稿日期:2006-08-14 修回日期:1900-01-01 出版日期:2008-10-20 发布日期:2008-10-20
  • 通讯作者: 史薇

A GLOBALLY UNIFORM ASYMPTOTIC EXPANSION OF THE HERMITE POLYNOMIALS

Shi Wei   

  1. School of Mathematics and Statistics, Wuhan University, Wuhan 430071, China
  • Received:2006-08-14 Revised:1900-01-01 Online:2008-10-20 Published:2008-10-20
  • Contact: Shi Wei

摘要:

In this article, the author extends the validity of a uniform asymptotic expansion of the Hermite polynomials Hn(2n+1α) to include all positive values of α. His method makes use of the rational functions introduced by Olde Daalhuis and Temme (SIAM J. Math. Anal., (1994), 25: 304-321). A new estimate for the remainder is given.

关键词: Hermite polynomials, uniform asymptotic expansion, Airy function

Abstract:

In this article, the author extends the validity of a uniform asymptotic expansion of the Hermite polynomials Hn(2n+1α) to include all positive values of α. His method makes use of the rational functions introduced by Olde Daalhuis and Temme (SIAM J. Math. Anal., (1994), 25: 304-321). A new estimate for the remainder is given.

Key words: Hermite polynomials, uniform asymptotic expansion, Airy function

中图分类号: 

  • 41A60