Results 51 to 60 of about 205,651 (167)

A Lyapunov-Type Inequality for Partial Differential Equation Involving the Mixed Caputo Derivative

open access: yesMathematics, 2020
In this work, we derive a Lyapunov-type inequality for a partial differential equation on a rectangular domain with the mixed Caputo derivative subject to Dirichlet-type boundary conditions.
Jie Wang, Shuqin Zhang
doaj   +1 more source

A bivariate sampling series involving mixed partial derivatives

open access: yesTURKISH JOURNAL OF MATHEMATICS, 2017
Summary: Recently Fang and Li established a sampling formula that involves only samples from the function and its first partial derivatives for functions from Bernstein space, \(B^{p}_{\sigma}(\mathbb{R}^{2})\). In this paper, we derive a general bivariate sampling series for the entire function of two variables that satisfy certain growth conditions ...
Asharabi, Rashad Mudhish   +1 more
openaire   +2 more sources

Buying Game Derivative Products Is Different from In-Game Purchases: A Mixed-Method Approach

open access: yesBehavioral Sciences
The consumption of games has received increasing attention due to their high profits and addiction issues. However, previous studies have focused mainly on players’ in-game purchases, neglecting the purchase of game derivative products.
Xinyi An   +5 more
doaj   +1 more source

Difference Schemes for Elliptic Equations with Mixed Derivatives

open access: yesComputational Methods in Applied Mathematics, 2004
AbstractIn this paper, the a priori estimates of stability in the energy and the uniform norms are proved for the monotone and conservative difference schemes approximating elliptic equations with mixed derivatives. The estimates are obtained without any assumption about the symmetry of the coe±cient matrix of the initial differential equation.
Matus, Peter, Rybak, Iryna
openaire   +2 more sources

Two-Rank and Atomic Solutions of a Bateman–Burgers Type Equation via Functional Analytic Methods

open access: yesJournal of Applied Mathematics
In this paper, we derive both a two-rank solution and an atomic solution for a Bateman–Burgers type partial differential equation. Specifically, we study an equation in which the second mixed derivative of the unknown function with respect to space and ...
Waseem Ghazi Alshanti   +2 more
doaj   +1 more source

La copertura dei rischi finanziari nelle imprese non finanziarie italiane attraverso gli strumenti derivati (The Hedging of Financial Risks Using Derivatives by Italian Non-financial Firms)

open access: yesMoneta e Credito, 2012
The paper deals with the use of derivatives by Italian non-financial firms, in order to analyse existing theories of hedging behaviour, and provides empirical evidence on a potential differentiation of determinants of derivative use over time ...
Gianluca Bison   +2 more
doaj   +1 more source

Random Coupled Hilfer and Hadamard Fractional Differential Systems in Generalized Banach Spaces

open access: yesMathematics, 2019
This article deals with some existence and uniqueness result of random solutions for some coupled systems of Hilfer and Hilfer–Hadamard fractional differential equations with random effects.
Saïd Abbas   +3 more
doaj   +1 more source

On a problem for mixed type equation with partial riemann-liouville fractional derivative

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2016
The uniqueness and existence of solutions of a nonlocal problem proved for an equation of mixed type. This equation contains diffusion equation of fractional order.
Oleg A Repin, Anna V Tarasenko
doaj   +1 more source

Mixed‐Valence Single‐Atom Catalyst Derived from Functionalized Graphene

open access: yesAdvanced Materials, 2019
AbstractSingle‐atom catalysts (SACs) aim at bridging the gap between homogeneous and heterogeneous catalysis. The challenge is the development of materials with ligands enabling coordination of metal atoms in different valence states, and preventing leaching or nanoparticle formation.
Bakandritsos, Aristides   +14 more
openaire   +6 more sources

Study on synthesis of alanine derivative and corrosion inhibition on carbon steel

open access: yesGongye shui chuli
Alanine hydrochloride was prepared from alanine, then its derivative was synthesized by amidation. The structure of the synthesized product was characterized by infrared and 1H nuclear magnetic resonance.
TIAN Huijuan   +3 more
doaj   +1 more source

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