Large deviation principle for enhanced Gaussian processes |
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Authors: | Peter Friz Nicolas Victoir |
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Institution: | aDepartment of Pure Mathematics and Mathematical Statistics, University of Cambridge, Cambridge, UK |
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Abstract: | We study large deviation principles for Gaussian processes lifted to the free nilpotent group of step N. We apply this to a large class of Gaussian processes lifted to geometric rough paths. A large deviation principle for enhanced (fractional) Brownian motion, in Hölder- or modulus topology, appears as special case. |
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Keywords: | Rough paths Large deviation principle Gaussian processes Fractional Brownian motion |
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