Analytical and Numerical Approximation Formulas on the Dunkl-Type Fock Spaces
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mathematica Vietnamica"
DOI: 10.1007/s40306-016-0188-6
Abstract: In this work, we establish some versions of Heisenberg-type uncertainty principles for the Dunkl-type Fock space Fk(ℂd)$F_{k}(\mathbb {C}^{d})$. Next, we give an application of the classical theory of reproducing kernels to the Tikhonov regularization problem… read more here.
Keywords: approximation formulas; numerical approximation; type fock; analytical numerical ... See more keywords
Numerical approximation of the observed information matrix with Oakes' identity
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DOI: 10.1111/bmsp.12127
Abstract: An efficient and accurate numerical approximation methodology useful for obtaining the observed information matrix and subsequent asymptotic covariance matrix when fitting models with the EM algorithm is presented. The numerical approximation approach is compared to… read more here.
Keywords: numerical approximation; methodology; information matrix; observed information ... See more keywords
CABARET Scheme as Applied to Numerical Approximation of Two-Fluid Flow Equations
Sign Up to like & getrecommendations! Published in 2018 at "Computational Mathematics and Mathematical Physics"
DOI: 10.1134/s0965542518090051
Abstract: The balance-characteristic method is used to approximate a two-fluid model for two-phase gas–liquid flows. The original system of equations is a hyperbolic one with different phase pressures and an additional equation for pressure relaxation. A… read more here.
Keywords: applied numerical; numerical approximation; approximation; two fluid ... See more keywords
Mathematical modelling, analysis and numerical approximation of second order elliptic problems with inclusions
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DOI: 10.1142/s0218202518500252
Abstract: Many biological and geological systems can be modeled as porous media with small inclusions. Vascularized tissue, roots embedded in soil or fractured rocks are examples of such systems. In these ap... read more here.
Keywords: second order; analysis numerical; approximation second; mathematical modelling ... See more keywords
Numerical Approximation of One-Dimensional Transport Model Using an Hybrid Approach in Finite Volume Method
Sign Up to like & getrecommendations! Published in 2023 at "Mathematical Problems in Engineering"
DOI: 10.1155/2023/2708580
Abstract: A finite volume method is a well-known and appropriate approach for numerical approximation of governing problems. This article proposes a finite volume approach to simulate the one-dimensional convection–diffusion transport problem. New expressions for interface approximation… read more here.
Keywords: volume method; numerical approximation; finite volume; volume ... See more keywords
Numerical approximation of time-fractional Burgers-type equation
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DOI: 10.1186/s13662-020-02578-0
Abstract: In this work, we analyze and test a local discontinuous Galerkin method for solving the Burgers-type equation. The proposed numerical method, which is high-order accurate, is based on a finite difference scheme in time and… read more here.
Keywords: numerical approximation; approximation time; burgers type; type equation ... See more keywords
Positive Numerical Approximation of Integro-Differential Epidemic Model
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DOI: 10.3390/axioms11020069
Abstract: In this paper, we study a dynamically consistent numerical method for the approximation of a nonlinear integro-differential equation modeling an epidemic with age of infection. The discrete scheme is based on direct quadrature methods with… read more here.
Keywords: positive numerical; approximation integro; numerical approximation; integro differential ... See more keywords
Fully Convolutional Approaches for Numerical Approximation of Turbulent Phases in Solar Adaptive Optics
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DOI: 10.3390/math9141630
Abstract: Information on the correlations from solar Shack–Hartmann wavefront sensors is usually used for reconstruction algorithms. However, modern applications of artificial neural networks as adaptive optics reconstruction algorithms allow the use of the full image as… read more here.
Keywords: fully convolutional; adaptive optics; convolutional approaches; approaches numerical ... See more keywords