Results 1 to 10 of about 445,804 (217)

On Dirichlet series similar to Hadamard compositions in half-plane

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2023
Let $F(s)=\sum\limits_{n=1}^{\infty}a_n\exp\{s\lambda_n\}$ and $F_j(s)=\sum\limits_{n=1}^{\infty}a_{n,j}\exp\{s\lambda_n\},$ $j=\overline{1,p},$ be Dirichlet series with exponents $0\le\lambda_n\uparrow+\infty,$ $n\to\infty,$ and the abscissas of ...
A.I. Bandura   +2 more
doaj   +1 more source

Properties of Laplace-Stieltjes-type integrals

open access: yesМатематичні Студії, 2023
The properties of Laplace-Stieltjes-type integrals $I(r)=\int_{0}^{\infty}a(x)f(xr)dF(x)$ are studied, where $F$ is a non-negative non-decreasing unbounded continuous on the right function on $[0,\,+\infty)$, $f(z)=\sum_{k=0}^{\infty}f_kz^k$ is an entire
M. M. Sheremeta
doaj   +1 more source

Non-Integer Order Generalized Filters Designs

open access: yesIEEE Access, 2023
Non-integer order filters can be derived from a generalized structure presented in this work. More specifically, fractional-order and power-law filters of single- or double-order are special cases of non-integer order filters with three degrees of ...
Julia Nako   +3 more
doaj   +1 more source

Generalized Quasinormal Subgroups of Order $p^2$ [PDF]

open access: yesAdvances in Group Theory and Applications, 2016
In a recent paper, Cossey and Stonehewer introduced a generalization of the concept of quasinormal subgroups as a consequence of their discovery of a scarcity of the latter in certain finite $p$-groups of an important universal nature.
Stewart Stonehewer
doaj   +1 more source

On the growth of a composition of entire functions

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2018
Let $\gamma$ be a positive continuous on $[0,\,+\infty)$ function increasing to $+\infty$ and $f$ and $g$ be arbitrary entire functions of positive lower order and finite order.
M.M. Sheremeta
doaj   +1 more source

High-order generalized-alpha method

open access: yesApplications in Engineering Science, 2020
The generalized-α method encompasses a wide range of time integrators. The method possesses high-frequency dissipation while minimizing unwanted low-frequency dissipation. Additionally, the numerical dissipation can be controlled by the user by setting a
Pouria Behnoudfar   +2 more
doaj   +1 more source

On the Integral Representations of Generalized Relative Type and Generalized Relative Weak Type of Entire Functions [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2018
In this paper we wish to establish the integral representations of generalized relative type and generalized relative weak type as introduced by Datta et al [9]. We also investigate their equivalence relation under some certain conditions.
Sanjib Kumar Datta, Tanmay Biswas
doaj   +1 more source

Properties of solutions of a heterogeneous differential equation of the second order

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
Suppose that a power series $A(z)=\sum_{n=0}^{\infty}a_n z^{n}$ has the radius of convergence $R[A]\in [1,+\infty]$. For a heterogeneous differential equation $$ z^2 w''+(\beta_0 z^2+\beta_1 z) w'+(\gamma_0 z^2+\gamma_1 z+\gamma_2)w=A(z) $$ with complex ...
O.M. Mulyava   +2 more
doaj   +1 more source

Limit Theory for Joint Generalized Order Statistics

open access: yesRevstat Statistical Journal, 2014
In Kamps [7] generalized order statistics (gos) have been introduced as a unifying theme for several models of ascendingly ordered random variables (rv’s).
H.M. Barakat   +2 more
doaj   +1 more source

Stochastic Order and Generalized Weighted Mean Invariance

open access: yesEntropy, 2021
In this paper, we present order invariance theoretical results for weighted quasi-arithmetic means of a monotonic series of numbers. The quasi-arithmetic mean, or Kolmogorov–Nagumo mean, generalizes the classical mean and appears in many disciplines ...
Mateu Sbert   +3 more
doaj   +1 more source

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