A generalized conformal mapping.
Quasiconformal Map
See also
Beltrami Differential EquationExplore with Wolfram|Alpha
References
Iyanaga, S. and Kawada, Y. (Eds.). "Quasiconformal Mappings." §347 in Encyclopedic Dictionary of Mathematics. Cambridge, MA: MIT Press, pp. 1086-1088, 1980.Referenced on Wolfram|Alpha
Quasiconformal MapCite this as:
Weisstein, Eric W. "Quasiconformal Map." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/QuasiconformalMap.html