Question

Discrete harmonic functions bounded from below.

score 72 · Answer 1 · 2026-04-07 16:00:03

72

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Discrete harmonic functions bounded from below.

Published on 07 Apr 2026 - 16:00

score 242 · Answer 2 · 2026-04-07 16:04:12

242

Views

Are all discrete harmonic function $f:\mathbb Z^2\to \mathbb R$ with less than exponential growth polynomials?

Published on 07 Apr 2026 - 16:04

score 66 · Answer 3 · 2026-04-02 11:39:05

66

Views

Proving Implication of Feller's Paper "A Limit Theorem for Random Variables With Infinite Moments"

Published on 02 Apr 2026 - 11:39

score 43 · Answer 4 · 2026-03-26 04:33:01

43

Views

Tail probability of first collision of 3 random walks

Published on 26 Mar 2026 - 4:33

score 100 · Answer 5 · 2023-01-10 04:50:50

100

Views

Proving independent increments of a random walk rigorously

Published on 10 Jan 2023 - 4:50

score 103 · Answer 6 · 2026-04-08 18:38:37

103

Views

Interesting random walk question with differing probabilities

Published on 08 Apr 2026 - 18:38

score 68 · Answer 7 · 2026-03-26 18:57:44

68

Views

Square root error in random walk

Published on 26 Mar 2026 - 18:57

score 66 · Answer 8 · 2023-01-15 05:35:14

66

Views

Gambler's fortune

Published on 15 Jan 2023 - 5:35

score 59 · Answer 9 · 2023-01-16 00:49:27

59

Views

How to calculate average number of zero crossings for a binary random walk of N steps when N is very large

Published on 16 Jan 2023 - 0:49

score 39 · Answer 10 · 2023-01-16 18:50:18

39

Views

Random walk where each step depends on parity

Published on 16 Jan 2023 - 18:50

score 326 · Answer 11 · 2026-04-09 01:11:32

326

Views

Expectation of the stopping time for certain random walk

Published on 09 Apr 2026 - 1:11

score 49 · Answer 12 · 2023-01-18 21:33:50

49

Views

Wilson algorithm works on $\mathbb{Z}^d$?

Published on 18 Jan 2023 - 21:33

score 24 · Answer 13 · 2023-01-19 17:42:19

24

Views

Is there a strongly connected graph where 2 vertices exist such that random walk from one to another requires more than polynomial time?

Published on 19 Jan 2023 - 17:42

score 21 · Answer 14 · 2023-01-20 16:03:48

21

Views

Number of visits of Wilson's algorithm may depend on the root but not on the labelling once a root is fixed

Published on 20 Jan 2023 - 16:03

score 95 · Answer 15 · 2026-04-09 01:12:10

95

Views

Random walk with variable steps

Published on 09 Apr 2026 - 1:12

List Question

Discrete harmonic functions bounded from below.

Are all discrete harmonic function $f:\mathbb Z^2\to \mathbb R$ with less than exponential growth polynomials?

Proving Implication of Feller's Paper "A Limit Theorem for Random Variables With Infinite Moments"

Tail probability of first collision of 3 random walks

Proving independent increments of a random walk rigorously

Interesting random walk question with differing probabilities

Square root error in random walk

Gambler's fortune

How to calculate average number of zero crossings for a binary random walk of N steps when N is very large

Random walk where each step depends on parity

Expectation of the stopping time for certain random walk

Wilson algorithm works on $\mathbb{Z}^d$?

Is there a strongly connected graph where 2 vertices exist such that random walk from one to another requires more than polynomial time?

Number of visits of Wilson's algorithm may depend on the root but not on the labelling once a root is fixed

Random walk with variable steps

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