Exponential Asymptotics

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

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Author(s)

  • Sue Cheun Roderick WONG

Related Research Unit(s)

Detail(s)

Original languageEnglish
Title of host publicationSpecial Functions 2000: Current Perspective and Future Directions
Subtitle of host publicationSeries II: Mathematics, Physics and Chemistry
EditorsJoaquin Bustoz, Mourad E. H. Ismail , Sergei K. Suslov
PublisherSpringer Netherland
Pages505-518
ISBN (electronic)978-94-010-0818-1
ISBN (print)978-0-7923-7120-5
Publication statusPublished - 2001

Publication series

NameNATO Science Series
Volume30

Abstract

Significant developments have occurred recently in the general theory of asymptotic expansions. These developments include smoothing of the Stokes phenomenon (M. V. Berry), uniform exponentially-improved asymptotic expansions (F. W. J. Olver), superasymptotics and hyperasymp- totics (M. V. Berry and C. J. Howls). In this lecture, I will use the Airy function to give a flavor of each of these new concepts in what is now known as “exponential asymptotics” or “asymptotics beyond all orders” (M. D. Kruskal and H. Segur). My approach is based on a modified version of the steepest-descent method introduced by Berry and Howls in 1991.

Citation Format(s)

Exponential Asymptotics. / WONG, Sue Cheun Roderick.
Special Functions 2000: Current Perspective and Future Directions: Series II: Mathematics, Physics and Chemistry. ed. / Joaquin Bustoz; Mourad E. H. Ismail ; Sergei K. Suslov . Springer Netherland, 2001. p. 505-518 (NATO Science Series ; Vol. 30).

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review