
[For part I see the author in ibid. 248, No. 1, 203-215 (2000; Zbl 0960.30015).] Let \(w= f(z)\) be a nonconstant meromorphic function on the complex plane \(\mathbb{C}\). It is well known that \(f\) is a Möbius transformation if and only if \(f\) maps circles in the \(z\)-plane onto circles in the \(w\)-plane, including straight lines among circles. It is also well known that: \(f\) is a Möbius transformation iff \(S_f(z)= 0\) for all \(x\in\mathbb{C}\setminus \{z: f'(z)= 0\}\) where \(S_f(z)\) is the Schwarzian derivative of \(f\). In this paper, the author gives some invariant characteristic properties of a certain class of Möbius transformations by means of their properties.
General theory of conformal mappings, Schwarzian derivative, Möbius transformations, Möbius transformation, Applied Mathematics, Newton derivative, Conformal mappings of special domains, Entire and meromorphic functions of one complex variable, and related topics, Analysis, Netwon derivative
General theory of conformal mappings, Schwarzian derivative, Möbius transformations, Möbius transformation, Applied Mathematics, Newton derivative, Conformal mappings of special domains, Entire and meromorphic functions of one complex variable, and related topics, Analysis, Netwon derivative
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 4 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
