Pathwise stochastic calculus with local times

We study a notion of local time for a continuous path, defined as a limit of suitable discrete quantities along a general sequence of partitions of the time interval. Our approach subsumes other existing definitions and agrees with the usual (stochastic) local times a.s. for paths of a continuous se...

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Autori principali: Davis, M, Obloj, J, Siorpaes, P
Natura: Journal article
Pubblicazione: Institute Henri Poincaré 2018