On the area of the immediate basins of attraction for Newton's method applied to real polynomials (part II)
Tuesday, 16. February 2010, 11:00 - 12:00
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Contact Xavier Jarque (URV)

Abstract:

It is known that if we apply Newton's method to the complex function F(z)=P(z)eQ(z), with deg(Q)>2, then the immediate basin of attraction of the roots of P has finite area. In this paper we show that under certain conditions on P, if deg(Q)=1, then there is at least one immediate basin of attraction having infinite area. This is a joint work with Figen Cilingir.

Location IMUB - Universitat de Barcelona