Results 11 to 20 of about 7,607,900 (314)

Hardy's function $Z(t)$ - results and problems [PDF]

open access: greenProceedings of the Steklov Institute of Mathematics, 2016
15 pages.
Aleksandar Ivić
openalex   +4 more sources

On Z*-open, Z*-closed functions

open access: yesKuwait Journal of Science, 2014
The aim of this paper is this paper is to introduce Z*-open, Z*-closed, pre-Z*-open and pre-Z*-closed functions and investigate properties and characterizations of these new types of functions. 
MOHAMMAD AL-JUHANI, ALI MUBARKI
doaj   +1 more source

Diet quality in Brazilian adolescents with cystic fibrosis [PDF]

open access: yesJornal de Pediatria
Objective: To describe the quality of the diet and its relationship with lung function and nutritional status in adolescents with cystic fibrosis (CF).
Chiara Pascon   +3 more
doaj   +2 more sources

Momentum Ranking Function of Z-Numbers and its Application to Game Theory

open access: yesمجلة بغداد للعلوم, 2023
After Zadeh introduced the concept of z-number scientists in various fields have shown keen interest in applying this concept in various applications. In applications of z-numbers, to compare two z-numbers, a ranking procedure is essential.  While a few
K. PARAMESWARI, G. VELAMMAL
doaj   +1 more source

ℤ-polyregular functions

open access: yes2023 38th Annual ACM/IEEE Symposium on Logic in Computer Science (LICS), 2023
This paper introduces a robust class of functions from finite words to integers that we call Z-polyregular functions. We show that it admits natural characterizations in terms of logics, Z-rational expressions, Z-rational series and transducers. We then study two subclass membership problems. First, we show that the asymptotic growth rate of a function
Colcombet, Thomas   +2 more
openaire   +4 more sources

Note on composition of entire functions and bounded $L$-index in direction

open access: yesМатематичні Студії, 2021
We study the following question: ``Let $f\colon \mathbb{C}\to \mathbb{C}$ be an entire function of bounded $l$-index, $\Phi\colon \mathbb{C}^n\to \mathbb{C}$ an be entire function, $n\geq2,$ $l\colon \mathbb{C}\to \mathbb{R}_+$ be a continuous function ...
A. I. Bandura, O. B. Skaskiv, T. M. Salo
doaj   +1 more source

Quasar Luminosity Function at z = 7

open access: yesThe Astrophysical Journal Letters, 2023
We present the quasar luminosity function (LF) at z = 7, measured with 35 spectroscopically confirmed quasars at 6.55 < z < 7.15. The sample of 22 quasars from the Subaru High- z Exploration of Low-Luminosity Quasars (SHELLQs) project, combined with 13 ...
Yoshiki Matsuoka   +43 more
doaj   +1 more source

Properties of analytic solutions of three similar differential equations of the second order

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
An analytic univalent in ${\mathbb D}=\{z:\;|z|
M.M. Sheremeta, Yu.S. Trukhan
doaj   +1 more source

Composition of entire and analytic functions in the unit ball

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2022
In this paper, we investigate a composition of entire function of several complex variables and analytic function in the unit ball. We modified early known results with conditions providing equivalence of boundedness of $L$-index in a direction for such ...
A.I. Bandura, O.B. Skaskiv, I.R. Tymkiv
doaj   +1 more source

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