SUBJECT

Title

Dynamics in one complex variable

Type of instruction

lecture + practical

Level

master

Part of degree program
Credits

3

Recommended in

Semesters 1-4

Typically offered in

Autumn/Spring semester

Course description

Julia és Fatou sets. Smooth Julia sets. Attractive fixpoints, Koenigs linearization  theorem. Superattractive fixpoints Bötkher theorem.  Parabolic fixpoints, Leau-Fatou theorem. Cremer points és Siegel discs. Holomorphic fixpoint formula. Dense subsets of the Julia set.. Herman rings. Wandering domains. Iteration of Polynomials. The  Mandelbrot set.  Root finding by iteration. Hyperbolic mapping. Local connectivity.  

Readings
  • John Milnor: Dynamics in one complex variable, Stony Brook IMS Preprint #1990/5

Further reading:

  • M. Yu. Lyubich: The dynamics of rational transforms,  Russian Math Survey, 41 (1986) 43–117
  • A. Douady: Systeme dynamique holomorphes, Sem Bourbaki , Vol 1982/83, 39-63, Asterisque, 105–106