Abstract
We study functions of bounded variation defined in an abstract Wiener space X, relating the variation of a function u on a convex open set \({\Omega }\subset X\) to the behavior near t=0 of T(t)u, T(t) being the Ornstein–Uhlenbeck semigroup in Ω.
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Lunardi, A., Miranda, M. & Pallara, D. BV Functions on Convex Domains in Wiener Spaces. Potential Anal 43, 23–48 (2015). https://doi.org/10.1007/s11118-015-9462-9
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DOI: https://doi.org/10.1007/s11118-015-9462-9