Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1156465 | Stochastic Processes and their Applications | 2007 | 9 Pages |
Abstract
Let ℓ(n,x)ℓ(n,x) be the local time of a random walk on Z2Z2. We prove a strong law of large numbers for the quantity Ln(α)=∑x∈Z2ℓ(n,x)αLn(α)=∑x∈Z2ℓ(n,x)α for all α≥0α≥0. We use this result to describe the distribution of the local time of a typical point in the range of the random walk.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematics (General)
Authors
Jiří Černý,