Peter, JörnFagella Rabionet, Núria2013-05-072013-05-072012-10-150022-247Xhttps://hdl.handle.net/2445/42886We prove some results concerning the possible configuration s of Herman rings for transcendental meromorphic functions. We show that one pole is enough to obtain cycles of Herman rings of arbitrary period a nd give a sufficient condition for a configuration to be realizable.10 p.application/pdfeng(c) Elsevier, 2012Funcions de variables complexesTeoria ergòdicaFunctions of complex variablesErgodic theoryinfo:eu-repo/semantics/article6175912013-05-07info:eu-repo/semantics/openAccess