Results 1 to 10 of about 658,996 (166)

Inverse-Probability-Weighted Wavelet Estimation of Regression Derivatives Under Missing-at-Random Responses for Stationary Ergodic Processes [PDF]

open access: yesEntropy
We consider the estimation of partial derivatives of multivariate regression-type functionals from incomplete observations generated by a discrete-time strictly stationary ergodic process.
Salim Bouzebda, Sultana Didi
doaj   +2 more sources

A Weak Limit Theorem for Galton-Watson Processes in Varying Environments [PDF]

open access: yesJournal of Applied Mathematics, 2014
We extend Donsker’s theorem and the central limit theorem of classical Galton-Watson process to the Galton-Watson processes in varying environment.
Zhenlong Gao, Yanhua Zhang
doaj   +5 more sources

GENERALIZATION OF WATSON'S THEOREM FOR DOUBLE SERIES [PDF]

open access: yesCommunications of the Korean Mathematical Society, 2004
Summary: In 1965, Bhatt and Pandey [Bhatt, R.C.; Pandey, R.C., Ganita 16, 89-98 (1965; Zbl 0148.05002)] obtained the Watson's theorem for double series by using Dixon's theorem on thesum of a \({}_3F_2\). The aim of this paper is to derive twenty three results for double series closely related to the Watson's theorem for double series obtained by Bhatt
Yong-Sup Kim
exaly   +3 more sources

On the Local Limit Theorem for a Critical Galton–Watson Process [PDF]

open access: yesTheory of Probability and Its Applications, 2006
The proof of the local limit theorem for a critical Galton–Watson process is given under minimal moment restrictions, i.e., under the condition that there exists the second moment of the number of direct offspring of one particle.
S V Nagaev
exaly   +3 more sources

Weak kaon production off the nucleon and Watson's theorem

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2021
8 pages, 5 ...
Luis Alvarez Ruso   +2 more
exaly   +5 more sources

A Scaling Limit Theorem for Galton–Watson Processes in Varying Environments

open access: yesProceedings of the Steklov Institute of Mathematics, 2022
We prove a scaling limit theorem for discrete Galton-Watson processes in varying environments. A simple sufficient condition for the weak convergence in the Skorokhod space is given in terms of probability generating functions. The limit theorem gives rise to the continuous-state branching processes in varying environments studied recently by several ...
Fang, Rongjuan, Li, Zenghu, Liu, Jiawei
exaly   +4 more sources

A Limit Theorem on a Subcritical Galton-Watson Process with Immigration

open access: yesAnnals of Probability, 1982
For a sub-critical Galton-Watson process $\mathbf{X}$ with immigration, estimators have been studied by Pakes (1971) for the mean of the stationary distribution of $\mathbf{X}$, and by Nanthi (1979) for the offspring mean and the immigration mean of $\mathbf{X}$. These estimators have been shown by them to be asymptotically normal.
Venkataraman, K. N., Nanthi, K.
exaly   +4 more sources

A limit theorem for the contour process of condidtioned Galton--Watson trees

open access: yesAnnals of Probability, 2003
In this work, we study asymptotics of the genealogy of Galton--Watson processes conditioned on the total progeny. We consider a fixed, aperiodic and critical offspring distribution such that the rescaled Galton--Watson processes converges to a continuous-state branching process (CSBP) with a stable branching mechanism of index $α\in (1, 2]$.
Thomas Duquesne
exaly   +5 more sources

Sums of quaternion squares and a theorem of Watson [PDF]

open access: yesInvolve, a Journal of Mathematics, 2021
We use a representability theorem of G. L. Watson to examine sums of squares in Quaternion rings with integer coefficients. This allows us to determine a large family of such rings where every element expressible as the sum of squares can be written as the sum of 3 squares.
Banks, Tim   +3 more
openaire   +2 more sources

The Width of Galton-Watson Trees Conditioned by the Size [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2004
It is proved that the moments of the width of Galton-Watson trees of size n and with offspring variance σ ^2 are asymptotically given by (σ √n)^pm_p where m_p are the moments of the maximum of the local time of a standard scaled Brownian excursion.
Michael Drmota, Bernhard Gittenberger
doaj   +3 more sources

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