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math.DS2023
Renormalization and scaling of bubbles
Nataliya Goncharuk, Igors Gorbovickis
The paper explores scaling properties of bubbles -- a complex analogue of Arnold tongues, associated to a one-dimensional family of analytic circle diffeomorphisms. Bubbles are smo…
math.DS2023
Entire maps with rational preperiodic points and multipliers
Xavier Buff, Igors Gorbovickis, Valentin Huguin
Given a number field that is not contained in , we prove the existence of a dense set of entire maps $f \colon \mathbb{C} \rightarrow \m…