Results 41 to 50 of about 5,559,638 (318)

From turbulence to landscapes: Logarithmic mean profiles in bounded complex systems. [PDF]

open access: yesPhysical Review E, 2019
We show that similarly to the logarithmic mean-velocity profile in wall-bounded turbulence, the landscape topography presents an intermediate region with a logarithmic mean-elevation profile. Such profiles are present in complex topographies with channel
M. Hooshyar   +4 more
semanticscholar   +1 more source

Successive iterations and logarithmic means [PDF]

open access: yesOperators and Matrices, 2013
The successive iteration (started by Lagrange and Gauss) produces a new mean from two given ones. Several examples of matrix means are given that require the proof of the matrix monotonicity of the corresponding representing function. The paper contains extensions of the logarithmic mean and it is obtained that the Stolarsky mean can be used also for ...
Ádám Besenyei, Dénes Petz
openaire   +1 more source

Analysis of CO2 Emissions in China’s Manufacturing Industry Based on Extended Logarithmic Mean Division Index Decomposition

open access: yesSustainability, 2019
China is the world’s largest emitter of CO2. As the largest sector of China’s fossil energy consumption and carbon emissions, manufacturing plays an important role in achieving emission reduction targets in China.
Jian Liu   +4 more
semanticscholar   +1 more source

The Weighted Logarithmic Mean

open access: yesJournal of Mathematical Analysis and Applications, 1994
Based on the integral formula \(L(x, y)= \int^ 1_ 0 x^ t y^{1- t} dt\) for the logarithmic mean in two variables, the author generalizes it to several variables by defining \[ L(\mu; x_ 1, x_ 2,\dots, x_ n)= \int x^{t_ 1}_ 1 x^{t_ 2}_ 2\cdots x^{t_ n}_ n d\mu(t).
openaire   +2 more sources

Logarithmic convexity of Gini means [PDF]

open access: yesJournal of Mathematical Inequalities, 2012
In the paper, the monotonicity and logarithmic convexity of Gini means and related functions are investigated.
Jiao-Lian Zhao   +3 more
openaire   +2 more sources

Decoupling Analysis of Economic Growth and Carbon Emissions in Xinjiang Based on Tapio and Logarithmic Mean Divisia Index Models

open access: yesSustainability
In light of China’s ambitious goals to peak carbon emissions by 2030 and achieve carbon neutrality by 2060, this study uniquely explores the decoupling dynamics between economic growth and carbon emissions in Xinjiang using panel data from 2006 to 2020 ...
Le Jing, Bin Zhou, Z. Liao
semanticscholar   +1 more source

Integral logarithmic means for regular functions [PDF]

open access: yesPacific Journal of Mathematics, 1989
For a given function f, regular in the unit disc, integral logarithmic means are defined by the formulae \[ M_ p(r,f)=\{(2\pi ^{-1})\int ^{2\pi}_{0}| \log | f(re^{i\theta})| | \quad p du\}^{1/p} \] for ...
openaire   +3 more sources

A chiral symmetric relativistic mean field model with logarithmic sigma potential [PDF]

open access: yes, 2006
We develop a chiral symmetric relativistic mean field model with logarithmic sigma potential derived in the strong coupling limit of the lattice QCD. We find that both of the nuclear matter and finite nuclei are well described in the present model.
Ohnishi, Akira, Tsubakihara, Kohsuke
core   +2 more sources

Optimal inequalities related to the logarithmic, identric, arithmetic and harmonic means

open access: yesJournal of Numerical Analysis and Approximation Theory, 2010
The logarithmic mean \(L(a,b)\), identric mean \(I(a,b)\), arithmeticmean \(A(a,b)\) and harmonic mean \(H(a,b)\) of two positive real values \(a\) and \(b\) are defined by\begin{align*}\label{main}&L(a,b)=\begin{cases}\tfrac{b-a}{\log b-\log a},& a\neq ...
Wei-feng Xia, Chu Yu-Ming
doaj   +2 more sources

On HT-convexity and Hadamard-type inequalities

open access: yesJournal of Inequalities and Applications, 2020
In the paper, the authors define a new notion of “HT-convex function”, present some Hadamard-type inequalities for the new class of HT-convex functions and for the product of any two HT-convex functions, and derive some inequalities for the arithmetic ...
Shu-Ping Bai, Shu-Hong Wang, Feng Qi
doaj   +1 more source

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