Results 1 to 10 of about 134,491 (310)

Dp-Minimal integral domains [PDF]

open access: yesIsrael Journal of Mathematics, 2021
It is shown that every dp-minimal integral domain $R$ is a local ring and for every non-maximal prime ideal $\mathfrak p $ of $R$, the localization $R_{\mathfrak p }$ is a valuation ring and $\mathfrak{p}R_{\mathfrak{p}}=\mathfrak{p}$. Furthermore, a dp-minimal integral domain is a valuation ring if and only if its residue field is infinite or its ...
D'Elbée, Christian, Halevi, Yatir
openaire   +3 more sources

Nonhomogeneous nonlinear integral equations on bounded domains

open access: yesAIMS Mathematics, 2023
This paper investigates the existence of positive solutions for a nonhomogeneous nonlinear integral equation of the form $ \begin{equation} u^{p-1}(x) = \int_{\Omega} \frac{u(y)}{|x-y|^{n-\alpha}} d y+\int_{\Omega} \frac{f(y)}{|x-y|^{n-\alpha}} d y, \
Xing Yi
doaj   +1 more source

q-Noor integral operator associated with starlike functions and q-conic domains

open access: yesAIMS Mathematics, 2022
In this paper, we will discuss some generalized classes of analytic functions related with conic domains in the context of q-calculus. In this work, we define and explore Janowski type q-starlike functions in q -conic domains.
Syed Ghoos Ali Shah   +3 more
doaj   +1 more source

Norms of some operators between weighted-type spaces and weighted Lebesgue spaces

open access: yesAIMS Mathematics, 2023
We calculate the norms of several concrete operators, mostly of some integral-type ones between weighted-type spaces of continuous functions on several domains.
Stevo Stević
doaj   +1 more source

A Nyström Method for 2D Linear Fredholm Integral Equations on Curvilinear Domains

open access: yesMathematics, 2023
This paper is devoted to the numerical treatment of two-dimensional Fredholm integral equations, defined on general curvilinear domains of the plane. A Nyström method, based on a suitable Gauss-like cubature formula, recently proposed in the literature ...
Anna Lucia Laguardia, Maria Grazia Russo
doaj   +1 more source

ON HARDY TYPE SPACES IN SOME DOMAINS IN Cn AND RELATED PROBLEMS [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2019
We discuss some new problems in several new mixed norm Hardy type spaces in products of bounded pseudoconvex domains with smooth boundary in Cn and then prove some new sharp decomposition theorems for multifunctional Hardy type spaces in the unit ball ...
R. F. Shamoyan, V.V. Loseva
doaj   +1 more source

On Bhargava rings [PDF]

open access: yesMathematica Bohemica, 2023
Let $D$ be an integral domain with the quotient field $K$, $X$ an indeterminate over $K$ and $x$ an element of $D$. The Bhargava ring over $D$ at $x$ is defined to be $\mathbb{B}_x(D):=\{f\in\nobreak K[X] \text{for all} a\in D, f(xX+a)\in D[X]\}$.
Mohamed Mahmoud Chems-Eddin   +2 more
doaj   +1 more source

Integral Domains in Which Every Nonzero w-Flat Ideal Is w-Invertible

open access: yesMathematics, 2020
Let D be an integral domain and w be the so-called w-operation on D. We define D to be a w-FF domain if every w-flat w-ideal of D is of w-finite type. This paper presents some properties of w-FF domains and related domains.
Hwankoo Kim, Jung Wook Lim
doaj   +1 more source

The Grüss-Type and Some Other Related Inequalities via Fractional Integral with Respect to Multivariate Mittag-Leffler Function

open access: yesFractal and Fractional, 2022
In the recent era of research, the field of integral inequalities has earned more recognition due to its wide applications in diverse domains. The researchers have widely studied the integral inequalities by utilizing different approaches.
Yabin Shao   +5 more
doaj   +1 more source

Mathematical Aspects of Krätzel Integral and Krätzel Transform

open access: yesMathematics, 2020
A real scalar variable integral is known in the literature by different names in different disciplines. It is basically a Bessel integral called specifically Krätzel integral. An integral transform with this Krätzel function as kernel is known as Krätzel
Arak M. Mathai, Hans J. Haubold
doaj   +1 more source

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