Mean ergodic composition operators on spaces of smooth functions and distributions

التفاصيل البيبلوغرافية
العنوان: Mean ergodic composition operators on spaces of smooth functions and distributions
المؤلفون: Kalmes, Thomas, Santacreu, Daniel
المصدر: Proceedings of the American Mathematical Society, Volume 150, Number 6, 2022, pages 2603-26016
سنة النشر: 2021
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Functional Analysis, 47B33, 47B38, 47A35
الوصف: We investigate (uniform) mean ergodicity of weighted composition operators on the space of smooth functions and the space of distributions, both over an open subset of the real line. Among other things, we prove that a composition operator with a real analytic diffeomorphic symbol is mean ergodic on the space of distributions if and only if it is periodic with period 2. Our results are based on a characterization of mean ergodicity in terms of Ces\`aro boundedness and a growth property of the orbits for operators on Montel spaces which is of independent interest.
Comment: 13 pages
نوع الوثيقة: Working Paper
DOI: 10.1090/proc/15894
URL الوصول: http://arxiv.org/abs/2106.10011
رقم الأكسشن: edsarx.2106.10011
قاعدة البيانات: arXiv