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Results tagged with random-walks
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user 82209
2
votes
Accepted
Gaussian bounds for discrete (graph) Dirichlet heat kernel
You can get a reasonable estimate by splitting time in three pieces, say [0,t/3], [t/3,2t/3], [2t/3,t] and estimating from above by the product of
--- the probability starting at x of staying in the d …
- 166
3
votes
Non-erasure probability in a loop-erased random walk in three dimensions
You are restating the fundamental hard problem in this area. You are writing down the probability that the nth point on the simple random walk is not erased. Summing this from 0 to n gives the expec …
- 166