Quadratic variation and quadratic roughness

We study the concept of quadratic variation of a continuous path along a sequence of partitions and its dependence with respect to the choice of the partition sequence. We define the concept of quadratic roughness of a path along a partition sequence and show that, for H\"older-continuous paths...

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Sonraí bibleagrafaíochta
Príomhchruthaitheoirí: Cont, R, Das, P
Formáid: Journal article
Teanga:English
Foilsithe / Cruthaithe: Bernoulli Society for Mathematical Statistics and Probability 2022