Hausdorff dimension of the image of additive processes
Let Xt be any additive process in . There are two lower indices and an upper index [beta]T for T[set membership, variant](0,[infinity]) such that for any Borel set , if , and dimHX(E)<=[beta]TdimHE, where X(E)={Xs:s[set membership, variant]E} for and dimH denotes the Hausdorff dimension. When Xt is a Lévy process, , and , where [beta],[beta]',[beta]'' are Blumenthal and Getoor's indices.