Two-point quasi-fractional approximations to the Airy function Ai(x) (Q1186208)
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scientific article; zbMATH DE number 36329
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Two-point quasi-fractional approximations to the Airy function Ai(x) |
scientific article; zbMATH DE number 36329 |
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Two-point quasi-fractional approximations to the Airy function Ai(x) (English)
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28 June 1992
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The authors derive an approximation formula for the Airy function \(Ai(x)\). The advantage of this formula is that the approximations obtained (at least two decimal place accuracy) can be used inside integrands by substituting the exact function in the whole real axis.
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two-point quasi-fractional approximations
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WKB method
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asymptotic expansion
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partial power series
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Airy function
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