The spectra of linear fractional composition operators on
weighted Dirichlet spaces

Riika SCHRODERUS

(Helsingin Yliopisto – University of Helsinki)


Friday, 11 December, 2015
10:00-10:50
Aula 520, Módulo 17, Departamento de Matemáticas
Universidad Autónoma de Madrid


Summary:

We completely determine the spectra of composition operators
induced by linear fractional self-maps of the unit disc acting on
weighted Dirichlet spaces; extending earlier results and answering
the open questions in this context. (Joint work with Prof. Gallardo-
Gutiérrez)