turning points
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21—24 of 24 matching pages
21: 12.14 The Function
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►Airy-type uniform asymptotic expansions can be used to include either one of the turning points
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►In this case there are no real turning points, and the solutions of (12.2.3), with replaced by , oscillate on the entire real -axis.
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22: 12.10 Uniform Asymptotic Expansions for Large Parameter
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►With the lower sign there are turning points at , which need to be excluded from the regions of validity.
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►The turning points can be included if expansions in terms of Airy functions are used instead of elementary functions (§2.8(iii)).
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23: 9.13 Generalized Airy Functions
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►are used in approximating solutions to differential equations with multiple turning points; see §2.8(v).
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