30 Answers votes newest views recent 0Brownian bridge interpreted as Brownian motion on the circle 5Secret Santa (expected no of cycles in a random permutation) 3Shortest grid-graph paths with random diagonal shortcuts 6Counting subtrees of a random tree (“random Catalan numbers”) 2Variance of exponential random variable 3The duel problem 12Random walk on a simple finite network 3Collisions between rooks taking random flights on an $N$ by $M$ chessboard 7Random polycube shapes 4Maximums of two correlated Gaussian processes 1Many Brownian motions moving together 1Random walks on graphs: Cover time and blanket time 2Reading Material on Couplings 1Probability of the maximum (Levy Stable) random variable in a list being greater than the sum of the rest? 2Comparing the Edelman-Greene bijection to David Little’s bijection 3What is the expected value for this 7a point process is characterized by its void probabilities 1Number of connected components in a graph from G(n,m) 0Approximation of conformal mapping as a sum of elementary conformal mappings 1Do there exist sets of integers with arbitrarily large upper density which contains infinitely many elements that are not in an arithmetic progression of length 3? 2“birds on wire” type problem 3Manhattan distance vs. absorption time on an unbounded integer lattice 1Where does directed random walk hit the boundary of a region? 6Ising model on a cycle 1Number of 2-connected subsets in the hypercube 1Combinatorics for a stochastic dynamics problem 1distinguishing random orthogonal matrix from Gaussian random matrix 1Is there a monotone coupling of Dirichlet random variables? 5Uniformly random planar map 3What is the distribution of the distance between a specific word in a Text which is generated by a markov process?