Harold Exton is a mathematician at
University of Central Lancashire (called Preston Polytechnic while he was there) working on
hypergeometric functions, who introduced the
Hahn–Exton q-Bessel function
In mathematics, the Hahn–Exton ''q''-Bessel function or the third Jackson ''q''-Bessel function is a ''q''-analog of the Bessel function, and satisfies the Hahn-Exton ''q''-difference equation (). This function was introduced by in a special c ...
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English mathematicians
Living people
Year of birth missing (living people)
{{UK-mathematician-stub