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Let XH(t)(t)= {XH(t)(t),t ∈ RN+} be multifractional stable sheets with Hurst function H(t),where H(t)=(H1(t),...,HN(t))......
Let T = {T(x),x∈ 2 S2} be a Gaussian random field with values in Rd defined by T(x)=(T1(x),……,Td(x)),x ∈2 S2; where ......
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研究了一类新过程-广义α-stable过程,它包含了N指标d维α-stable过程和N指标d维广义布朗单,证明了该过程的局部时的存在性,联合连续性和可微性。......