Essays about: "Ramified power series"

Found 1 essay containing the words Ramified power series.

  1. 1. Lower ramification numbers of wildly ramified power series

    University essay from Linnéuniversitetet/Institutionen för matematik (MA)

    Author : Jonas Fransson; [2014]
    Keywords : Lower ramification numbers; Minimal ramification; Ramified polynomials; Ramified power series; Difference equations; Recurrence relations; Optimal cycles; Periodic points;

    Abstract : In this thesis we study lower ramification numbers of power series tan- gent to the identity that are defined over fields of positive characteristics. Let f be such a series, then f has a fixed point at the origin and the corresponding lower ramification numbers of f are then, up to a constant, the multiplicity of zero as a fixed point of iterates of f. READ MORE