List questions from random-walk

Published on 10 Feb 2016 - 23:14

341

Views

Conditional expectation of a random walk given that it is positive

Published on 11 Feb 2016 - 6:43

203

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Average number of steps to return to the origin of a random walk on a 2-d lattice.

Published on 26 Mar 2026 - 3:01

110

Views

Equality for transient Markov chains

Published on 02 Apr 2026 - 23:36

389

Views

Proof of semigroup property for family of operators

Published on 02 Apr 2026 - 23:40

144

Views

Random walk with bounds and pauses in 1-d

Published on 21 Feb 2016 - 21:27

118

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Problem about simple probability

Published on 22 Feb 2016 - 21:45

199

Views

Number of distinct vertices in a random walk on a graph

Published on 28 Mar 2026 - 2:23

1.2k

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Probability of getting destination with closed roads

Published on 23 Feb 2016 - 2:38

373

Views

Useful bounds on stopping time for a positive drift random walk

Published on 24 Feb 2016 - 9:03

2.3k

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Stopping time on an asymmetric random walk

Published on 30 Mar 2026 - 5:12

882

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Intersection of two simple random walks

Published on 02 Apr 2026 - 23:38

339

Views

Random walk (Exercise 3.11.39 from Grimmett and Stirzaker)

Published on 28 Feb 2016 - 3:47

216

Views

Probability of ever visiting a point in $2$D random walk

Published on 29 Feb 2016 - 10:37

58

Views

Number of walks of length $n$ on $\mathbb{Z}$ times a square

Published on 03 Mar 2016 - 16:24

List Question

Birth-death Process/Extinction

Conditional expectation of a random walk given that it is positive

Average number of steps to return to the origin of a random walk on a 2-d lattice.

Equality for transient Markov chains

Proof of semigroup property for family of operators

Random walk with bounds and pauses in 1-d

Problem about simple probability

Number of distinct vertices in a random walk on a graph

Probability of getting destination with closed roads

Useful bounds on stopping time for a positive drift random walk

Stopping time on an asymmetric random walk

Intersection of two simple random walks

Random walk (Exercise 3.11.39 from Grimmett and Stirzaker)

Probability of ever visiting a point in $2$D random walk

Number of walks of length $n$ on $\mathbb{Z}$ times a square

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