Umbral Operator

An operator T which maps some basic polynomial sequence p_n(x) into another basic polynomial sequence q_n(x).

See also

Basic Polynomial Sequence

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Rota, G.-C.; Kahaner, D.; Odlyzko, A. "On the Foundations of Combinatorial Theory. VIII: Finite Operator Calculus." J. Math. Anal. Appl. 42, 684-760, 1973.

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Umbral Operator

Cite this as:

Weisstein, Eric W. "Umbral Operator." From MathWorld--A Wolfram Web Resource.

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