Results 41 to 50 of about 251,555 (277)

Dirichlet Random Walks [PDF]

open access: yesJournal of Applied Probability, 2014
This paper provides tools for the study of the Dirichlet random walk in Rd. We compute explicitly, for a number of cases, the distribution of the random variable W using a form of Stieltjes transform of W instead of the Laplace transform, replacing the Bessel functions with hypergeometric functions. This enables us to simplify some existing results, in
G. Letac, PICCIONI, MAURO
openaire   +5 more sources

Area of Brownian Motion with Generatingfunctionology [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2003
This paper gives a survey of the limit distributions of the areas of different types of random walks, namely Dyck paths, bilateral Dyck paths, meanders, and Bernoulli random walks, using the technology of generating functions only.
Michel Nguyên Thê
doaj   +1 more source

Heterogeneous Network Embedding Based on Random Walks of Type and Inner Constraint

open access: yesMathematics, 2022
In heterogeneous networks, random walks based on meta-paths require prior knowledge and lack flexibility. On the other hand, random walks based on non-meta-paths only consider the number of node types, but not the influence of schema and topology between
Xiao Chen   +5 more
doaj   +1 more source

Realization of quantum walks with negligible decoherence in waveguide lattices [PDF]

open access: yes, 2008
Quantum random walks are the quantum counterpart of classical random walks, and were recently studied in the context of quantum computation. Physical implementations of quantum walks have only been made in very small scale systems severely limited by ...
Perets, HB   +5 more
core   +4 more sources

Ordered Random Walks

open access: yesElectronic Journal of Probability, 2008
26 ...
Eichelsbacher, Peter, König, Wolfgang
openaire   +4 more sources

Directed random walk with random restarts: The Sisyphus random walk [PDF]

open access: yesPhysical Review E, 2016
In this paper we consider a particular version of the random walk with restarts: random reset events which suddenly bring the system to the starting value. We analyze its relevant statistical properties, like the transition probability, and show how an equilibrium state appears.
Montero Torralbo, Miquel   +1 more
openaire   +3 more sources

Branching Random Walks in a Random Killing Environment with a Single Reproduction Source

open access: yesMathematics
We consider a continuous-time branching random walk on Z in a random non-homogeneous environment. The process starts with a single particle at initial time t=0.
Vladimir Kutsenko   +2 more
doaj   +1 more source

High Dimensional Random Walks and Colorful Expansion [PDF]

open access: yes, 2016
Random walks on bounded degree expander graphs have numerous applications, both in theoretical and practical computational problems. A key property of these walks is that they converge rapidly to their stationary distribution.
Kaufman, Tali, Mass, David
core   +2 more sources

Amenability via random walks [PDF]

open access: yes, 2003
We answer an open question of Grigorchuk and Zuk about amenability using random walks. Our results separate the class of amenable groups from the closure of subexponentially growing groups under the operations of group extension and direct limits; these ...
Bartholdi, Laurent, Virag, Balint
core   +5 more sources

Convergence to the boundary for random walks on discrete quantum groups and monoidal categories

open access: yes, 2017
We study the problem of convergence to the boundary in the setting of random walks on discrete quantum groups. Convergence to the boundary is established for random walks on $\hat{\textrm{SU}_q(2)}$.
Jordans, Bas
core   +1 more source

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