Results 21 to 30 of about 2,480,489 (289)

Distribution dependent SDEs with singular coefficients [PDF]

open access: yesStochastic Processes and their Applications, 2019
Under integrability conditions on distribution dependent coefficients, existence and uniqueness are proved for McKean-Vlasov type SDEs with non-degenerate noise. When the coefficients are Dini continuous in the space variable, gradient estimates and Harnack type inequalities are derived.
Huang, Xing, Wang, Feng-Yu
openaire   +4 more sources

Modification of Roughness Coefficients of Water Distribution Network Using Optimization Method [PDF]

open access: yesرویکردهای نوین در مهندسی عمران, 2018
Due to the breadth and complexity of water distribution networks, modeling of these networks is essential for proper utilization and proper network management. Determination of network coefficients is the more importance in network modeling.
Hamid Azarvash, Mehdi Dini
doaj   +1 more source

Estimating Coefficient Distributions in Random Coefficient Regressions

open access: yesThe Annals of Statistics, 1992
The model is \(Y_ j=a+(b+j)x_ j+e_ j\), \(j=1,2,\dots\) where \(E(b_ j)=E(e_ j)=0\), the \(b_ 1,e_ 1,b_ 2,e_ 2,\dots\) are independent and \(\{b_ 1,b_ 2,\dots\}\) as well as \(\{e_ 1,e_ 2,\dots\}\) are i.i.d. The authors study the estimation of the distribution of \(b_ j\) and \(e_ j\), respectively, for resampling purposes.
Beran, Rudolf, Hall, Peter
openaire   +2 more sources

THE ALGORITHM FOR CORRECTING A MODE OF THE POWER SUPPLY SYSTEM THAT TAKES THE TRANSFORMATIONS AND HETEROGENEITY OF THE NETWORK INTO ACCOUNT

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2017
The problem of expeditious correction has great practical value for operation of the power supply system and is one of the most important and complex challenges of an automated control system of an electrical power system.
O. I. Alexandrov
doaj   +1 more source

A few remarks on orthogonal polynomials [PDF]

open access: yes, 2014
Knowing a sequence of moments of a given, infinitely supported, distribution we obtain quickly: coefficients of the power series expansion of monic polynomials $\left\{ p_{n}\right\} _{n\geq 0}$ that are orthogonal with respect to this distribution ...
Szabłowski, Paweł J.
core   +1 more source

Non-Gaussianities in the statistical distribution of heavy OPE coefficients and wormholes

open access: yesJournal of High Energy Physics, 2022
The Eigenstate Thermalization Hypothesis makes a prediction for the statistical distribution of matrix elements of simple operators in energy eigenstates of chaotic quantum systems.
Alexandre Belin   +2 more
doaj   +1 more source

Stochastic oscillations of a dynamical system in the case of a normal and Poisson distribution of a random coefficient

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2021
Background. Equations with random coefficients serve as a mathematical model for a number of problems that arise in practice. The solution, in this case, will be a stochastic process. Its dependence on nondeterministic parameters is interesting.
M.M. Borovikova
doaj   +1 more source

Properties and numerical evaluation of the Rosenblatt distribution [PDF]

open access: yes, 2013
This paper studies various distributional properties of the Rosenblatt distribution. We begin by describing a technique for computing the cumulants. We then study the expansion of the Rosenblatt distribution in terms of shifted chi-squared distributions.
Taqqu, Murad S., Veillette, Mark S.
core   +1 more source

LARGE LOGARITHM BEHAVIOUR OF e^+e^- JET CROSS SECTIONS AND EVENT SHAPE DISTRIBUTIONS IN O(alpha_s^2) [PDF]

open access: yes, 1995
We have calculated the leading and next-to-leading logarithm coefficients of $O(\alpha_s^2)$ $e^+e^-$ annihilation jet cross sections, thrust distribution and energy-energy correlation in the two-jet limit when the jet resolution and the event shape ...
Kramer, G., Spiesberger, H.
core   +2 more sources

Determination of Distribution Coefficients of Uranium and Thorium on Bedrock of Anarak Nuclear Waste Repository Using Batch Sorption Experiments [PDF]

open access: yesJournal of Nuclear Research and Applications
One of the key influencing parameters in the safe management of nuclear waste repositories is the distribution coefficient ( ) of radionuclides on bedrock.
H. Aghayan   +7 more
doaj   +1 more source

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