Results 31 to 40 of about 38,416 (305)

A functional limit law for the profile of plane-oriented recursive trees. [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
We give a functional limit law for the normalized profile of random plane-oriented recursive trees. The proof uses martingale convergence theorems in discrete and continuous-time. This complements results of Hwang (2007).
Henning Sulzbach
doaj   +1 more source

DTFLOW: Inference and Visualization of Single-cell Pseudotime Trajectory Using Diffusion Propagation

open access: yesGenomics, Proteomics & Bioinformatics, 2021
One of the major challenges in single-cell data analysis is the determination of cellular developmental trajectories using single-cell data. Although substantial studies have been conducted in recent years, more effective methods are still strongly ...
Jiangyong Wei   +3 more
doaj   +1 more source

Exact convergence rates in central limit theorems for a branching random walk with a random environment in time [PDF]

open access: yes, 2015
Chen [Ann. Appl. Probab. {\bf 11} (2001), 1242--1262] derived exact convergence rates in a central limit theorem and a local limit theorem for a supercritical branching Wiener process.We extend Chen's results to a branching random walk under weaker ...
Gao, Zhiqiang, Liu, Quansheng
core   +4 more sources

Advancing hybrid quantum–classical computation with real-time execution

open access: yesFrontiers in Physics, 2022
The use of mid-circuit measurement and qubit reset within quantum programs has been introduced recently and several applications demonstrated that perform conditional branching based on these measurements.
Thomas Lubinski   +6 more
doaj   +1 more source

Poisson–Dirichlet branching random walks

open access: yesThe Annals of Applied Probability, 2013
Published in at http://dx.doi.org/10.1214/12-AAP840 the Annals of Applied Probability (http://www.imstat.org/aap/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Addario-Berry, Louigi, Ford, Kevin
openaire   +4 more sources

A probabilistic model for martensitic avalanches

open access: yesMATEC Web of Conferences, 2015
We present a probabilistic model for the description of martensitic avalanches. Our approach to the analysis of the model is based on an associated general branching random walk process. Comparisons are reported for numerical and analytical solutions and
Ball John M.   +2 more
doaj   +1 more source

COVER TIME FOR THE FROG MODEL ON TREES

open access: yesForum of Mathematics, Sigma, 2019
The frog model is a branching random walk on a graph in which particles branch only at unvisited sites. Consider an initial particle density of $\unicode[STIX]{x1D707}$ on the full $d$-ary tree of height $n$.
CHRISTOPHER HOFFMAN   +2 more
doaj   +1 more source

A generating function approach to branching random walks

open access: yes, 2016
It is well known that the behaviour of a branching process is completely described by the generating function of the offspring law and its fixed points.
Bertacchi, Daniela, Zucca, Fabio
core   +1 more source

Biological network growth in complex environments: A computational framework.

open access: yesPLoS Computational Biology, 2020
Spatial biological networks are abundant on all scales of life, from single cells to ecosystems, and perform various important functions including signal transmission and nutrient transport.
Torsten Johann Paul   +1 more
doaj   +1 more source

Criticality for branching processes in random environment

open access: yes, 2005
We study branching processes in an i.i.d. random environment, where the associated random walk is of the oscillating type. This class of processes generalizes the classical notion of criticality.
Afanasyev, V. I.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy