Definition:Automorphic Function
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Definition
Let $f$ be a complex function
Let $S$ be a group of transformations.
Then $f$ is automorphic with respect to $S$ if and only if:
- $(2): \quad$ For every $T \in S$, if $z \in D$ then $\map T z \in D$ and:
- $\map f {\map T z} = \map T {\map f z}$
Also see
- Results about automorphic functions can be found here.
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): automorphic function
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): automorphic function