Results 1 to 10 of about 1,366,798 (265)

A Partial Derivative Approach to the Change of Scale Formula for the Function Space Integral [PDF]

open access: yesEntropy, 2020
We investigate the partial derivative approach to the change of scale formula for the functon space integral and we investigate the vector calculus approach to the directional derivative on the function space and prove relationships among the Wiener ...
Young Sik Kim
doaj   +2 more sources

Partial Derivative Approach to the Integral Transform for the Function Space in the Banach Algebra [PDF]

open access: yesEntropy, 2020
We investigate some relationships among the integral transform, the function space integral and the first variation of the partial derivative approach in the Banach algebra defined on the function space.
Kim Young Sik
doaj   +2 more sources

Reduction, mineralization, and magnetic removal of chromium from soil by using a natural mineral composite

open access: yesEnvironmental Science and Ecotechnology, 2022
Reductive immobilization has been a commonly used technique to detoxify Cr(VI) from soil; however, it's challenging to remove the reduced Cr from soil to prevent its re-oxidation.
Xiang Ji   +9 more
doaj   +1 more source

Electron transfer rules of minerals under pressure informed by machine learning

open access: yesNature Communications, 2023
Li and coworkers quantitatively evaluate the tendency and direction of electron transfer in the deep Earth using a machine learning method to predict the electronegativity of atoms and work function of minerals under pressure.
Yanzhang Li   +11 more
doaj   +1 more source

Topological transitivity of translation operators in a non-separable Hilbert space

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2023
We consider a Hilbert space of entire analytic functions on a non-separable Hilbert space, associated with a non-separable Fock space. We show that under some conditions operators, like the differentiation operators and translation operators, are ...
Z.H. Novosad
doaj   +1 more source

On the continuity of functors of the type C(X, Y)

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2020
We consider the category P, the objects of which are pairs of topological spaces (X, Y). Each such pair (X, Y) is assigned the space of continuous maps Cτ(X, Y) with some topology τ.
Hleb O. Kukrak, Vladimir L. Timokhovich
doaj   +1 more source

Analytic Automorphisms and Transitivity of Analytic Mappings

open access: yesMathematics, 2020
In this paper, we investigate analytic automorphisms of complex topological vector spaces and their applications to linear and nonlinear transitive operators.
Zoriana Novosad, Andriy Zagorodnyuk
doaj   +1 more source

Dual uniformities in function spaces over uniform continuity

open access: yesOpen Mathematics, 2022
The notion of dual uniformity is introduced on UC(Y,Z)UC(Y,Z), the uniform space of uniformly continuous mappings between YY and ZZ, where (Y,V)(Y,{\mathcal{V}}) and (Z,U)(Z,{\mathcal{U}}) are two uniform spaces.
Gupta Ankit   +3 more
doaj   +1 more source

On the inclusions of $X^\Phi$ spaces [PDF]

open access: yesMathematica Bohemica, 2023
We give some equivalent conditions (independent from the Young functions) for inclusions between some classes of $X^\Phi$ spaces, where $\Phi$ is a Young function and $X$ is a quasi-Banach function space on a $\sigma$-finite measure space $(\Omega ...
Seyyed Mohammad Tabatabaie   +1 more
doaj   +1 more source

Genome Analysis of a Marine Bacterium Halomonas sp. and Its Role in Nitrate Reduction under the Influence of Photoelectrons

open access: yesMicroorganisms, 2020
The solar light response and photoelectrons produced by widespread semiconducting mineral play important roles in biogeochemical cycles on Earth’s surface. To explore the potential influence of photoelectrons generated by semiconducting mineral particles
Ying Liu   +4 more
doaj   +1 more source

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