Definition:Complex Curvilinear Coordinates/Coordinate Curves
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Definition
Let $u + i v = \map f {x + i y}$ be a complex transformation.
Let $c_1$ and $c_2$ be constants.
The curves:
- $\map u {x, y} = c_1$
- $\map v {x, y} = c_2$
are the coordinate curves of $f$.
Sources
- 1981: Murray R. Spiegel: Theory and Problems of Complex Variables (SI ed.) ... (previous) ... (next): $2$: Functions, Limits and Continuity: Curvilinear Coordinates