Articles with "two parameter" as a keyword



Two‐parameter B‐valued martingale Hardy–Lorentz–Karamata spaces: Inequalities and dualities

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Published in 2024 at "Mathematische Nachrichten"

DOI: 10.1002/mana.202400204

Abstract: In this paper, we introduce five two‐parameter B$\mathbf {B}$ ‐valued martingale Hardy–Lorentz–Karamata spaces and establish some atomic decomposition theorems via atomic martingales as well as atomic functions. With the aid of atomic decompositions, we obtain… read more here.

Keywords: two parameter; lorentz karamata; hardy lorentz; martingale hardy ... See more keywords

Two‐Parameter Dynamics and Spatiotemporal Patterns in a Fractional Goldbeter‐Lefever Model of Glycolysis

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Published in 2025 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.70226

Abstract: This study investigates the dynamics of glycolytic oscillations using a time‐fractional reaction‐diffusion Goldbeter‐Lefever model with Caputo fractional derivatives. We study both the ordinary differential system (ODE) and the spatially extended system (PDE) to understand how… read more here.

Keywords: two parameter; goldbeter lefever; goldbeter; lefever model ... See more keywords

A Study on Time‐Dependent Two Parameter Singularly Perturbed Problems via Trigonometric Quintic B‐Splines on an Exponentially Graded Mesh

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Published in 2025 at "International Journal for Numerical Methods in Engineering"

DOI: 10.1002/nme.70146

Abstract: This paper presents a fresh perspective on solving two‐parameter singularly perturbed parabolic convection‐diffusion‐reaction equations with Dirichlet boundary conditions. The methodology integrates the Crank–Nicolson (CN) scheme for discretizing temporal derivatives and applies the Trigonometric Quintic B‐splines… read more here.

Keywords: two parameter; singularly perturbed; parameter; parameter singularly ... See more keywords

Feynman integrals, elliptic integrals and two-parameter K3 surfaces

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Published in 2025 at "Journal of High Energy Physics"

DOI: 10.1007/jhep06(2025)250

Abstract: The three-loop banana integral with three equal masses and the conformal two-loop five-point traintrack integral in two dimensions are related to a two-parameter family of K3 surfaces. We compute the corresponding periods and the mirror… read more here.

Keywords: two parameter; integrals elliptic; integrals two; feynman integrals ... See more keywords

A two-parameter modified splitting preconditioner for the Bidomain equations

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Published in 2019 at "Calcolo"

DOI: 10.1007/s10092-019-0317-4

Abstract: We study preconditioned iterative methods for the linear system arising in the numerical discretization of the Bidomain equations in electrocardiology. In each step of the time integration, a block two-by-two linear system is obtained and… read more here.

Keywords: modified splitting; two parameter; bidomain equations; parameter modified ... See more keywords

Derivations and automorphisms of the positive part of the two-parameter quantum group Ur,s(B3)

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Published in 2017 at "Acta Mathematica Sinica, English Series"

DOI: 10.1007/s10114-017-5787-1

Abstract: We compute the derivations of the positive part of the two-parameter quantum group Ur,s(B3) and show that the Hochschild cohomology group of degree 1 of this algebra is a three-dimensional vector space over the base… read more here.

Keywords: parameter quantum; part two; group; positive part ... See more keywords
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Derivations of the Positive Part of the Two-parameter Quantum Group of Type G2

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Published in 2021 at "Acta Mathematica Sinica, English Series"

DOI: 10.1007/s10114-021-9571-x

Abstract: In this paper, we compute the derivations of the positive part of the two-parameter quantum group of type G 2 by embedding it into a quantum torus. We also show that the first Hochschild cohomology… read more here.

Keywords: quantum; part two; derivations positive; group ... See more keywords

Analytical design of constraint handling optimal two parameter internal model control for dead-time processes

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Published in 2019 at "Korean Journal of Chemical Engineering"

DOI: 10.1007/s11814-018-0215-5

Abstract: This work presents an advanced and systematic approach to analytically design the optimal parameters of a two parameter second-order internal model control (IMC) filter that satisfies operational constraints on the output process, the manipulated variable… read more here.

Keywords: control; dead time; model control; two parameter ... See more keywords

On the m-step two-parameter generalized Hermitian and skew-Hermitian splitting preconditioning method

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Published in 2017 at "Afrika Matematika"

DOI: 10.1007/s13370-017-0489-5

Abstract: In this paper, the non-Hermitian positive definite linear systems are solved via preconditioned Krylov subspace methods such as the generalized minimal residual (GMRES) method. To do so, the two-parameter generalized Hermitian and skew-Hermitian splitting (TGHSS)… read more here.

Keywords: generalized hermitian; skew hermitian; parameter generalized; hermitian skew ... See more keywords

Multicollinearity in simultaneous equations system: evaluation of estimation performance of two-parameter estimator

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Published in 2018 at "Computational and Applied Mathematics"

DOI: 10.1007/s40314-018-0628-0

Abstract: In simultaneous equations model, two-stage least squares estimator is easy to apply and commonly preferred. When multicollinearity exists, two-stage least squares estimator has some drawbacks and it is no longer favorable. In this context, biased… read more here.

Keywords: parameter estimator; estimation; simultaneous equations; two parameter ... See more keywords

Comparison of Two-Parameter Bernstein Operator and Bernstein–Durrmeyer Variants

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Published in 2018 at "Bulletin of the Iranian Mathematical Society"

DOI: 10.1007/s41980-018-0101-2

Abstract: The quantum calculus and the post-quantum calculus have recently gained broad popularity in computational science and engineering due to their applications to diverse areas such as solution of differential equations, approximation theory and computer-aided geometric… read more here.

Keywords: bernstein; bernstein durrmeyer; bernstein operator; two parameter ... See more keywords