Results 41 to 50 of about 125,107 (311)

A Random Walk with Heavy Flavours

open access: yesAdvances in High Energy Physics, 2013
We focus on evaluating transport coefficients like drag and diffusion of heavy quarks (HQ) passing through quark-gluon plasma using perturbative QCD (pQCD).
Surasree Mazumder   +2 more
doaj   +1 more source

Non symmetric random walk on infinite graph [PDF]

open access: yesOpuscula Mathematica, 2011
We investigate properties of a non symmetric Markov's chain on an infinite graph. We show the connection with matrix valued random walk polynomials which satisfy the orthogonality formula with respect to non a symmetric matrix valued measure.
Marcin J. Zygmunt
doaj   +1 more source

Lengths and heights of random walk excursions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2003
Consider a simple symmetric random walk on the line. The parts of the random walk between consecutive returns to the origin are called excursions. The heights and lengths of these excursions can be arranged in decreasing order.
Endre Csáki, Yueyun Hu
doaj   +1 more source

Differentiating the Lévy walk from a composite correlated random walk - Data [PDF]

open access: yes, 2015
This the data associated with the manuscript entitled: Differentiating the Lévy walk from a composite correlated random walk. It is the step lengths and turning angles of two bears collared in the Hudson Bay. The data is the step length and turning angle
Codling, Edward A.   +4 more
core   +1 more source

Survey on community detection method based on random walk

open access: yesTongxin xuebao, 2023
Random walk techniques achieve high accuracy and efficiency in community detection.To summarize and analyze community detection methods based on random walk, the random walk technique was classified into personalized PageRank, heat kernel diffusion and ...
Yang GAO, Hongli ZHANG
doaj   +2 more sources

Random walk centrality for temporal networks

open access: yesNew Journal of Physics, 2014
Nodes can be ranked according to their relative importance within a network. Ranking algorithms based on random walks are particularly useful because they connect topological and diffusive properties of the network. Previous methods based on random walks,
Luis E C Rocha, Naoki Masuda
doaj   +1 more source

Conservative random walk

open access: yesElectronic Journal of Probability, 2022
Recently, in ["The coin-turning walk and its scaling limit", Electronic Journal of Probability, 25 (2020)], the ``coin-turning walk'' was introduced on ${\mathbb Z}$. It is a non-Markovian process where the steps form a (possibly) time-inhomogeneous Markov chain.
Engländer, János, Volkov, Stanislav
openaire   +3 more sources

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Recurrence of the plane Elephant random walk

open access: yesComptes Rendus. Mathématique
We give a short proof of the recurrence of the two-dimensional elephant random walk in the diffusive regime. This was recently established by Qin (2023), but our proof mainly uses very rough comparison with the standard plane random walk.
Curien, Nicolas, Laulin, Lucile
doaj   +1 more source

Weighted network motifs as random walk patterns

open access: yesNew Journal of Physics, 2022
Over the last two decades, network theory has shown to be a fruitful paradigm in understanding the organization and functioning of real-world complex systems.
Francesco Picciolo   +3 more
doaj   +1 more source

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