Perturbations of exponential maps: Non-recurrent dynamics

التفاصيل البيبلوغرافية
العنوان: Perturbations of exponential maps: Non-recurrent dynamics
المؤلفون: Aspenberg, Magnus, Cui, Weiwei
سنة النشر: 2022
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Dynamical Systems, 37F10, 30D05
الوصف: We study perturbations of non-recurrent parameters in the exponential family. It is shown that the set of such parameters has Lebesgue measure zero. This particularly implies that the set of escaping parameters has Lebesgue measure zero, which complements a result of Qiu from 1994. Moreover, we show that non-recurrent parameters can be approximated by hyperbolic ones.
Comment: Author accepted version. Overall revisions on Section 2 and simplified proofs for Lemmas 3.2 and 3.3; several references added. To appear in Journal d'Analyse Math\'ematique
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2206.11093
رقم الأكسشن: edsarx.2206.11093
قاعدة البيانات: arXiv