نتایج جستجو برای: coefficient of divergence

تعداد نتایج: 21171598  

Journal: :physical chemistry and electrochemistry 0

in this study, a temperature-dependent of the dispersion coefficients is calculated from equation state.the lennard-jones lj (12-6-3) effective pair potential function and simple thermodynamic argumentwith the input pvt data of liquid metals are used to calculate the dispersion coefficients. the dispersioncoefficients ( , , ) 3 6 12 c c c are found to be a linear function of 1/t1+α , where t is...

Journal: :Journal of Functional Analysis 2023

We show that if $\Omega$ is a vanishing chord-arc domain and $L$ divergence-form elliptic operator with H\"older-continuous coefficient matrix, then $\log k_L \in VMO$, where $k_L$ the kernel for in $\Omega$. This extends previous work of Kenig Toro case Laplacian.

A. Heydari E. Peyghan N. Boroojerdian

Recently, we have used the symmetric bracket of vector fields, and developed the notion of the symmetric derivation. Using this machinery, we have defined the concept of symmetric curvature. This concept is natural and is related to the notions divergence and Laplacian of vector fields. This concept is also related to the derivations on the algebra of symmetric forms which has been discu...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2014
Binhua Lin Bianxiao Cui Xinliang Xu Ronen Zangi Haim Diamant Stuart A Rice

We report the results of experimental studies of the short-time-long-wavelength behavior of collective particle displacements in quasi-one-dimensional (q1D) and quasi-two-dimensional (q2D) colloid suspensions. Our results are reported via the q → 0 behavior of the hydrodynamic function H(q) that relates the effective collective diffusion coefficient D(e)(q), with the static structure factor S(q...

2004
Felix V. Agakov David Barber

Variational methods have proved popular and effective for inference and learning in intractable graphical models. An attractive feature of the approaches based on the KullbackLeibler divergence is a rigorous lower bound on the normalization constants in undirected models. In the suggested work we explore the idea of using auxiliary variables to improve on the lower bound of standard mean field ...

Journal: :Communications in Partial Differential Equations 2022

We study qualitative properties of solutions to double divergence form elliptic equations (or stationary Kolmogorov equations) on Rd. It is shown that the Harnack inequality holds for nonnegative if diffusion matrix A nondegenerate and satisfies Dini mean oscillation condition drift coefficient b locally integrable some power p > d. establish new estimates Lp-norms obtain a generalization known...

Journal: :caspian journal of environmental sciences 2007
p. kumaresan r.k. sinha

the genetic variation and diversity among fifty-eight polyvoltine silkworm genotypes was estimated by using ten economic traits. the results revealed that the single shell weight showed higher genetic variation such as pcv% (17.20%), gcv% (12.93%), and heritability (56.5%) followed by single cocoon weight, shell ratio and matured larval weight. the d2 (mahalonobis? distance) statistics revealed...

2005
Md. Khademul Islam Molla Keikichi Hiro

This paper presents a content-based approach of audio source indexing without any prior knowledge about the sources. The empirical mode decomposition (EMD) scheme, capable of decomposing nonlinear and non-stationary signals into some bases, is employed to implement the sub-band approach of the audio discrimination technique. The feature vectors are derived from each of selected sub-bands of the...

2017
Christophe Dutang Yuri Goegebeur Armelle Guillou

We introduce a robust and asymptotically unbiased estimator for the coefficient of tail dependence in multivariate extreme value statistics. The estimator is obtained by fitting a second order model to the data by means of the minimum density power divergence criterion. The asymptotic properties of the estimator are investigated. The efficiency of our methodology is illustrated on a small simul...

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