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harmonic function

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harmonic function

[här′män·ik ′fəŋk·shən]
(mathematics)
A function of two real variables which is a solution of Laplace's equation in two variables.
A function of three real variables which is a solution of Laplace's equation in three variables.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive
In order to explain their ideas and for completeness, they also review the constant rank theorem technique for the space-time Hessian of space-time convex solutions of the heat equation and for the second fundamental form of the convex level sets for harmonic function. (Ringgold, Inc., Portland, OR)
In this novel hierarchical manner of notating harmonic function, Damschroder replaces these with arabic figures that relate the chords to significant structural harmonies.
Necessarily, harmonic function laterally shifts in order to have it match the peaks and troughs of a data series.
The method is based on the reduction of the problem to the Fredholm integral equation of the second kind for the boundary values of the conjugate harmonic function. The singularity of the obtained integral equation is overcome by using the Hilbert formula.
Consequently, a univalent analytic or harmonic function f: E [right arrow] C is said to be convex or close-to-convex in E if f(E) is convex or close-to-convex there.
Let's first recall the Removable Singularity Theorem for a harmonic function (cf.
A constant velocity and a harmonic function are also used to define the follower motion law.
The zero term (L = 0) is characterized by a harmonic function [Y.sup.0.sub.0] ([phi], [theta]) = (1/2 [square root of [pi]]) [a.sup.0.sub.0] describing a sphere.
Gunn exhaustively explores each possible affekt and how it is connected to and influenced by formal structure, harmonic function, key, technique, rhythm, dynamics, expression marks, articulation, ornaments, the damper pedal and tempo.
Adding log [[absolute value of [zeta] - z].sup.2] gives a harmonic function of [zeta] [member of] [P.sup.+].
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