Colloquio De Giorgi 2023-2024
timetable:
Wed 13 Nov, 16:00 - 17:00, Aula Dini
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From renormalization of diffeomorphisms to critical circle maps and Herman rings of two-dimensional maps
speaker: Michael Yampolsky (University of Toronto)abstract: I will give a survey of the renormalization picture for rotational dynamics which is emerging in one and several dimensions, and will discuss some consequences, such as the smoothness of Arnold tongues and the existence of rotation domains for multi-dimensional maps.
timetable:
Wed 13 Nov, 16:00 - 17:00, Aula Dini
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