Displaying similar documents to “Structural stability of linear discrete systems via the exponential dichotomy”

Renormalization of exponential sums and matrix cocycles

Alexander Fedotov, Frédéric Klopp (2004-2005)

Séminaire Équations aux dérivées partielles

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In this paper, we present a new point of view on the renormalization of some exponential sums stemming from number theory. We generalize this renormalization procedure to study some matrix cocycles arising in spectral problems of quantum mechanics