adjective
harmonic
Describing a mathematical function that satisfies Laplace’s equation.
The solution was a harmonic function on the region.
Etymology
Greek harmonia meant a fitting together or agreement. Mathematics extended the musical family of meanings through the analysis of oscillations; harmonic became a technical label for functions satisfying Laplace’s equation.
More examples
- A harmonic function satisfies Laplace's equation.
- The proof examined the boundary values of a harmonic function.
- The potential was harmonic away from the sources.
Forms
harmonic
Similar words
- analytic
- Analytic functions have a stronger local power-series property; real and imaginary parts of complex analytic functions are harmonic.