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Bessel function
noun
, Mathematics.
- one of several transcendental functions, usually represented as power series, that are solutions to a group of related differential equations.
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Word History and Origins
Origin of Bessel function1
First recorded in 1870–75; named after F. W. Bessel
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Example Sentences
From this treatment, the theoretical correlation function iswhere J1 is the Bessel function of the first kind and is the wavenumber of an outgoing atom in the final state.
From Nature
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