Results 11 to 20 of about 7,903 (155)

Existence and Convergence of Solutions to Fractional Pure Critical Exponent Problems

open access: yesAdvanced Nonlinear Studies, 2021
We study existence and convergence properties of least-energy symmetric solutions (l.e.s.s.) to the pure critical exponent ...
Hernández-Santamaría Víctor   +1 more
doaj   +1 more source

On exponents of convergence of subsequences [PDF]

open access: yesCzechoslovak Mathematical Journal, 1984
Let \(A=\{a_ n\}^{\infty}_{n=1}\) be a non-decreasing sequence of positive real numbers with \(a_ n\to +\infty\) (n\(\to \infty)\). It is well known that there is a unique number \(\lambda =\lambda (A)\in [0,+\infty]\) (so-called exponent of convergence of A) such that the series \(\sum^{\infty}_{n=1}a_ n^{-t}\) converges for \(t\in R\), \(t>\lambda ...
openaire   +1 more source

Stochastic stability and the moment Lyapunov exponent for a gyro-pendulum system driven by a bounded noise [PDF]

open access: yesMechanical Sciences, 2023
The stochastic stability of a gyro-pendulum system parametrically excited by a real noise is investigated by the moment Lyapunov exponent in the paper. Using the spherical polar and non-singular linear stochastic transformations and combining these with ...
S. Li, J. Lv
doaj   +1 more source

On the zeros of solutions of any order of derivative of second order linear differential equations taking small functions

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2011
In this paper, we investigate the hyper-exponent of convergence of zeros of $f^{(j)}(z)-\varphi(z) (j\in N)$, where $f$ is a solution of second or $k(\geq2)$ order linear differential equation, $\varphi(z)\not\equiv0$ is an entire function satisfying ...
Jin Tu, Hong-Yan Xu, Cui-Yan Zhang
doaj   +1 more source

On Complex Oscillation Property of Solutions for Higher-Order Periodic Differential Equations

open access: yesJournal of Inequalities and Applications, 2007
We investigate properties of the zeros of solutions for higher-order periodic differential equations, and prove that under certain hypotheses, the convergence exponent of zeros of the product of two linearly independent solutions is infinite.
Shi-An Gao, Zong-Xuan Chen
doaj   +2 more sources

Relaxation to Fixed Points in the Logistic and Cubic Maps: Analytical and Numerical Investigation

open access: yesEntropy, 2013
Convergence to a period one fixed point is investigated for both logistic and cubic maps. For the logistic map the relaxation to the fixed point is considered near a transcritical bifurcation while for the cubic map it is near a pitchfork bifurcation. We
Edson D. Leonel   +2 more
doaj   +1 more source

Value distribution of meromorphic solutions of homogeneous and non-homogeneous complex linear differential-difference equations

open access: yesOpen Mathematics, 2016
In this paper, we investigate the value distribution of meromorphic solutions of homogeneous and non-homogeneous complex linear differential-difference equations, and obtain the results on the relations between the order of the solutions and the ...
Luo Li-Qin, Zheng Xiu-Min
doaj   +1 more source

General Bahr-Esseen inequalities and their applications

open access: yesJournal of Inequalities and Applications, 2017
We study the Bahr-Esseen inequality. We show that the Bahr-Esseen inequality holds with exponent p if it holds with exponent q > p $q>p$ for the truncated and centered random variables.
István Fazekas, Sándor Pecsora
doaj   +1 more source

On the Essential Decreasing of the Summation Order in the Abel-Lidskii Sense

open access: yesMathematics
In this paper, we consider a problem of decreasing the summation order in the Abel-Lidskii sense. The problem has a significant prehistory since 1962 created by such mathematicians as Lidskii V.B., Katsnelson V.E., Matsaev V.I., Agranovich M.S. As a main
Maksim V. Kukushkin
doaj   +1 more source

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