Results 31 to 40 of about 6,925,642 (276)
Slowly varying functions and asymptotic relations
Abstract : A survey of basic properties of slowly varying functions is given. The notion of quasi monotone functions is introduced and it is shown that a quasi monotone slowly varying function can be represented as a quotient of two non decreasing functions.
Bojanic, R, Seneta, E
openaire +2 more sources
In this article, the complete moment convergence for the partial sum of moving average processes { X n = ∑ i = − ∞ ∞ a i Y i + n , n ≥ 1 } $\{X_{n}=\sum_{i=-\infty}^{\infty}a_{i}Y_{i+n},n\geq 1\}$ is established under some mild conditions, where { Y i , −
Yong Zhang, Xue Ding
doaj +1 more source
Speckle-based phase-contrast X-ray imaging (SB-PCXI) can reconstruct high-resolution images of weakly-attenuating materials that would otherwise be indistinguishable in conventional attenuation-based X-ray imaging.
Samantha J. Alloo +3 more
doaj +1 more source
Asymptotic formulas for q-regularly varying solutions of half-linear q-difference equations
This article studies the asymptotic behavior of positive solutions of the q-difference half-linear equation $$ D_q(p(t)\Phi(D_q(x(t)))) + r(t)\Phi(x(qt))=0, \quad t \in q^{\mathbb{N}_0}:=\{q^n : n \in \mathbb{N}_0\}, $$ where \(q>1\), \(\Phi(x)=|x ...
Katarina S. Katarina S. Djordjevic
doaj +1 more source
Convex additively slowly varying functions
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Janković, Slobodanka +1 more
openaire +1 more source
Slowly Varying Solutions of Functional Differential Equations with Retarded and Advanced Arguments [PDF]
Abstract Regularity, in the sense of Karamata, (with nonoscillation as a consequence) and the precise asymptotic behaviour of solutions of two functional differential equations are studied.
Kusano, Takaŝi, Marić, Vojislav
openaire +2 more sources
Consistency of the Least Squares Estimate of Textured Surface Parameters
Background. For sinusoidal observation model of textured surface, i.e. model where regression function is a two-parameter harmonic oscillation and noise is a homogeneous isotropic Gaussian random field on the plane with zero mean and covariance function ...
Alexander V. Ivanov +1 more
doaj +1 more source
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk +10 more
wiley +1 more source
The Green`s function for an acoustic, half-space impedance problem Part II: Analysis of the slowly varying and the plane wave component [PDF]
We show that the acoustic Green`s function for a half-space impedance problem in arbitrary spatial dimension d can be written as a sum of two terms, each of which is the product of an exponential function with the eikonal in the argument and a slowly ...
Melenk, J. M., Sauter, S., Lin, C.
core +2 more sources
In this paper, we prove some results on the concept of {𝑎𝑚,𝑛,𝑖,𝑗}- stochastic domination for double arrays of random variables, where {𝑘𝑚, 𝑚 ≥ 1} and {𝑙𝑛, 𝑛 ≥ 1 } are two sequences of positive integers and {𝑎𝑚,𝑛,𝑖,𝑗; 1 ≤ 𝑖 ≤ 𝑘𝑚, 1 ≤ 𝑗 ≤ 𝑙𝑛, 𝑚, 𝑛 ≥ 1}
Nguyen Thi Thanh Hien
doaj +1 more source

