arXiv:2411.07673 Abstract | arXiv Analytics

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Real almost reducibility of differentiable real quasi-periodic cocycles

Maxime Chatal, Claire Chavaudret, L. Hakan Eliasson

Published 2024-11-12Version 1

We prove that infinitely differentiable almost reducible quasi-periodic cocycles, under a Diophantine condition on the frequency vector, are almost reducible to a sequence of real constant cocycles with a sequence of real conjugations, up to a period doubling.

Categories: math.DS

Keywords: differentiable real quasi-periodic cocycles, reducibility, real constant cocycles, reducible quasi-periodic cocycles, frequency vector

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