Let {β(s),s ≥ O} be the standard Brownian motion in R^d with d ≥ 4 and let |Wr(t)| be the volume of the Wiener sausage associated with {β(s), s ≥ O} observed until time t. Prom the central limit theorem o...Let {β(s),s ≥ O} be the standard Brownian motion in R^d with d ≥ 4 and let |Wr(t)| be the volume of the Wiener sausage associated with {β(s), s ≥ O} observed until time t. Prom the central limit theorem of Wiener sausage, we know that when d ≥ 4 the limit distribution is normal. In this paper, we study the laws of the iterated logarithm for |Wr(t)| - e|Wr(t)| in this case.展开更多
基金Supported by National Natural Science Foundation of China (Grant No. 10871153)
文摘Let {β(s),s ≥ O} be the standard Brownian motion in R^d with d ≥ 4 and let |Wr(t)| be the volume of the Wiener sausage associated with {β(s), s ≥ O} observed until time t. Prom the central limit theorem of Wiener sausage, we know that when d ≥ 4 the limit distribution is normal. In this paper, we study the laws of the iterated logarithm for |Wr(t)| - e|Wr(t)| in this case.