The topology of Julia sets for geometrically finite polynomials (Q1389920)

From MaRDI portal





scientific article; zbMATH DE number 1174360
Language Label Description Also known as
English
The topology of Julia sets for geometrically finite polynomials
scientific article; zbMATH DE number 1174360

    Statements

    The topology of Julia sets for geometrically finite polynomials (English)
    0 references
    0 references
    14 July 1998
    0 references
    A rational map \(R\) is called geometrically finite if the intersection set of the closure of its postcritical set \(P_R\) and its Julia set \(J(R)\) is a finite set. In this paper, the author proves that for any geometrically finite polynomial \(f\), each component of \(J(f)\) is locally connected; and \(J(f)\) is a Cantor set if and only if each critical component of its filled-in Julia set is not periodic.
    0 references
    Julia set
    0 references
    geometrically finite polynomial
    0 references
    0 references

    Identifiers