设X={X(t),t∈RN+}为以d×d可逆矩阵B为指数的N指标Rd值算子稳定Lévy过程,讨论了X在R+N的子区域上的像集Hausdorff维数问题,证明了dim X([1,2]N)=min{d,αkN+sum from j=1 to k dj(1-αk/αj),k=1,…,p},a.s.,其中α1>α2&...设X={X(t),t∈RN+}为以d×d可逆矩阵B为指数的N指标Rd值算子稳定Lévy过程,讨论了X在R+N的子区域上的像集Hausdorff维数问题,证明了dim X([1,2]N)=min{d,αkN+sum from j=1 to k dj(1-αk/αj),k=1,…,p},a.s.,其中α1>α2>…>αp为B的p个不同的特征值实部的倒数,d1,…,dp分别为它们所对应子空间的维数.该结论表明X在R+N的子区域上像集Hausdorff维数完全由B的特征值的实部来确定.展开更多
文摘设X={X(t),t∈RN+}为以d×d可逆矩阵B为指数的N指标Rd值算子稳定Lévy过程,讨论了X在R+N的子区域上的像集Hausdorff维数问题,证明了dim X([1,2]N)=min{d,αkN+sum from j=1 to k dj(1-αk/αj),k=1,…,p},a.s.,其中α1>α2>…>αp为B的p个不同的特征值实部的倒数,d1,…,dp分别为它们所对应子空间的维数.该结论表明X在R+N的子区域上像集Hausdorff维数完全由B的特征值的实部来确定.
基金supported by the Fujian Province Natural Science Foundation Project(Grant Nos:2014J010012015J01238)+1 种基金the National Natural Science Foundation of China(Grant No.11601083)the Science and Technology Project of the Education Department of Fujian Province(Grant No.JA12060)
基金supported by the National Natural Science Foundation of China(Grant No.11601083)the Program for Probability and Statistics:Theory and Application(Grant No.IRTL1704)the Program for Innovative Research Team in Science and Technology in Fujian Province University(IRTSTFJ)