Results 31 to 40 of about 121 (87)

Application of Gegenbauer Polynomials with Two Variables to Bi-univalency of Generalized Discrete Probability Distribution Via Zero-Truncated Poisson Distribution Series [PDF]

open access: yesSahand Communications in Mathematical Analysis
The present study is unique in exploring bi-univalent functions, which has recently garnered attention from many researchers in Geometric Function Theory (GFT).
Tunji Ibrahim Awolere   +2 more
doaj   +1 more source

Toeplitz and Hankel determinants with singularities: announcement of results

open access: yes, 2008
We obtain asymptotics for Toeplitz, Hankel, and Toeplitz+Hankel determinants whose symbols possess Fisher-Hartwig singularities. Details of the proofs will be presented in another publication.
Deift, P., Its, A., Krasovsky, I.
openaire   +2 more sources

Combinatorics on number walls and the P(t)$P(t)$‐adic Littlewood conjecture

open access: yesMathematika, Volume 72, Issue 1, January 2026.
Abstract In 2004, de Mathan and Teulié stated the p$p$‐adic Littlewood conjecture (p$p$‐LC) in analogy with the classical Littlewood conjecture. Let Fq$\mathbb {F}_q$ be a finite field P(t)$P(t)$ be an irreducible polynomial with coefficients in Fq$\mathbb {F}_q$. This paper deals with the analogue of p$p$‐LC over the ring of formal Laurent series over
Steven Robertson
wiley   +1 more source

On Logarithmic and Inverse Coefficients for Sakaguchi‐Type Starlike Functions Subordinated to a Petal‐Shaped Domain

open access: yesJournal of Function Spaces, Volume 2026, Issue 1, 2026.
In this paper, we study several important coefficient problems for the class Sp∗ of Sakaguchi‐type starlike functions subordinated to a petal‐shaped domain. We obtain a collection of sharp bounds that extend and refine known results in geometric function theory.
Adel A. Attiya   +5 more
wiley   +1 more source

A Two‐Parameter Subclass of q‐Starlike Functions Associated With 1−sinz/cosz

open access: yesJournal of Function Spaces, Volume 2026, Issue 1, 2026.
Using the real parameters λ and τ with −1 ≤ τ < λ < 1, a generalized q−extension ψqz;λ,τ of the function ψz=1−sinz/cosz, in O´=z∈ℂ:z<1, is defined. The function ψqz;λ,τ is then used as a subordination function to construct a novel subclass; STq∗λ,τ of q−starlike functions.
Nehad Ali Shah   +4 more
wiley   +1 more source

Computation of the -Table Related to the Padé Approximation

open access: yesJournal of Applied Mathematics, 2013
The aim of this paper is to give a complete and practical method for numerical application of Padé approximation with the help of the -table analysis. We present an exhaustive list of useful formulas to compute a -table related to a formal power series .
Radosław Jedynak, Jacek Gilewicz
doaj   +1 more source

Infrastructure Anomaly Detection: A Study of the Settefonti Bridge Through Continuous OMA and Artificial Intelligence

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
This paper presents a novel approach for anomaly detection on the Settefonti Bridge by combining advanced operational modal analysis (OMA) technique with artificial intelligence. Ambient vibration data from accelerometers is processed using the covariance‐driven stochastic subspace identification (CoV‐SSI) method to extract modal parameters, which are ...
Israel Alejandro Hernández-González   +5 more
wiley   +1 more source

Toeplitz Determinants for Inverse of Analytic Functions

open access: yesMathematics
Estimates bounds for Carathéodory functions in the complex domain are applied to demonstrate sharp limits for the inverse of analytic functions. Determining these values is considered a more difficult task compared to finding the values of analytic ...
Sarem H. Hadi   +4 more
doaj   +1 more source

Asymptotic formulas for the determinants of symmetric Toeplitz + Hankel matrices

open access: yes, 2002
We establish asymptotic formulas for the determinants of finite Toeplitz + Hankel matrices of size N, as N goes to infinity for singular generating functions defined on the unit circle in the special case where the generating function is even, i.e., where the Toeplitz + Hankel matrices are symmetric.
Basor, Estelle L., Ehrhardt, Torsten
openaire   +2 more sources

Modal Identification Method of Offshore Wind Turbine Tower Based on SSI and FSDPC

open access: yesShock and Vibration, Volume 2026, Issue 1, 2026.
The structural health monitoring of offshore wind turbine towers is critical for ensuring their operational integrity. The condition of the tower structure is characterized by its modal parameters, which serve as effective health indicators. These parameters are identified through modal identification techniques.
Lele Li   +5 more
wiley   +1 more source

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