A Fubini type theorem for rough integration

نویسندگان

چکیده

Jointly controlled paths as used in Hairer and Gerasimovičs (2019), are a class of two-parameter $Y$ by $p$-rough path $X$ for $2 \leq p < 3$ each time variable, serve twice integrable with respect to $X$. We extend the notion jointly $\tilde{p}$-rough $\tilde{X}$ (on finite dimensional spaces) arbitrary $p$ $\tilde{p}$, develop corresponding integration theory this paths. In particular, we show that $\tilde{X}$, they moreover prove rough Fubini type theorem double integrals via construction third integral analogous against product measure classical theorem. Additionally, also stability result paths, signature kernels, which have seen increasing use data science applications,

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ژورنال

عنوان ژورنال: Revista Matematica Iberoamericana

سال: 2023

ISSN: ['2235-0616', '0213-2230']

DOI: https://doi.org/10.4171/rmi/1409