Keywords: تقریبی طیفی; Distributed-order fractional derivative; Reaction-diffusion equation; Finite difference; Spectral approximation;
مقالات ISI تقریبی طیفی (ترجمه نشده)
مقالات زیر هنوز به فارسی ترجمه نشده اند.
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Keywords: تقریبی طیفی; Polynomial eigenvalue problems; Spectral approximation; Essential spectrum; Relatively compact perturbation;
Keywords: تقریبی طیفی; Spectral approximation; Epidemic model; Age structure; Basic reproduction number; Next generation operator;
Keywords: تقریبی طیفی; primary; 42C10; 65L70; secondary; 41A60; 65L15; Prolate spheroidal wave functions; Eigenvalues and eigenfunctions estimates; Spectral approximation; Sobolev spaces;
Keywords: تقریبی طیفی; Fluid mechanics; Spectral approximation; Finite element approximation; Hemodynamics;
Keywords: تقریبی طیفی; Fourth-order integro-differential equation; Spectral approximation; Iterative method; Error estimate;
Keywords: تقریبی طیفی; primary, 47A58; secondary, 47A75Eigenvalue problem; Spectral pollution; Galerkin method; Spectral approximation
Lower bounds of error estimates for singular perturbation problems with Jacobi-Spectral approximations
Keywords: تقریبی طیفی; Generalized Jacobi polynomial; Spectral approximation; A posteriori error estimate; Singular perturbation problem;
Optimal spectral approximation of 2n-order differential operators by mixed isogeometric analysis
Keywords: تقریبی طیفی; Isogeometric analysis; Finite elements; Differential operators; Eigenvalue problem; Spectral approximation; Quadratures;
Spectral continuity for aperiodic quantum systems I. General theory
Keywords: تقریبی طیفی; Aperiodic quantum systems; Spectral approximation; Dynamical systems; Tautological groupoid;
A variational multi-scale method with spectral approximation of the sub-scales: Application to the 1D advection–diffusion equations
Keywords: تقریبی طیفی; Variational multiscale; Advection–diffusion; Stabilization; Spectral approximation
Recovering exponential accuracy from collocation point values of smooth functions with end-point singularities
Keywords: تقریبی طیفی; Spectral approximation; Exponential accuracy; Gegenbauer expansion; Collocation; Gaussian points
The extrapolation of numerical eigenvalues by finite elements for differential operators
Keywords: تقریبی طیفی; Spectral approximation; Multiple eigenvalue; Finite element; Asymptotic expansion; Splitting extrapolation;
On spectral approximation, Følner sequences and crossed products
Keywords: تقریبی طیفی; Spectral approximation; C∗-algebras; Crossed products; Følner sequences; Quasidiagonality; Amenable groups; Rotation algebra
A weighted averaging method for treating discontinuous spectral data
Keywords: تقریبی طیفی; Weighted averaging filter; Spectral approximation; Gibbs phenomenon; Adaptive filter;
High-order approximation of Pearson diffusion processes
Keywords: تقریبی طیفی; Pearson diffusions; Reduced basis; Spectral approximation
A two-grid method of the non-conforming Crouzeix–Raviart element for the Steklov eigenvalue problem
Keywords: تقریبی طیفی; The Steklov eigenvalue problem; Nonconforming Crouzeix–Raviart element; Two-grid discretization scheme; Spectral approximation; Error estimate
An hp finite element adaptive scheme to solve the Laplace model for fluid–solid vibrations
Keywords: تقریبی طیفی; Fluid–structure interaction; Vibration problem; Finite elements; hp Version; Spectral approximation; A posteriori error estimates
An improved estimate of PSWF approximation and approximation by Mathieu functions
Keywords: تقریبی طیفی; Prolate spheroidal wave functions; Mathieu functions; Spectral approximation; Order of convergence;
Efficient solution of a wave equation with fractional-order dissipative terms
Keywords: تقریبی طیفی; Fractional derivative; Diffusive representation; Spectral approximation
Finite element approximation of the elasticity spectral problem on curved domains
Keywords: تقریبی طیفی; Spectral approximation; Finite element; Curved domain; Mixed boundary condition
Numerical solution of the 3D time dependent Schrödinger equation in spherical coordinates: Spectral basis and effects of split-operator technique
Keywords: تقریبی طیفی; 65M70; 81V45The time dependent Schrödinger equation; Split step; Spectral approximation; Variable transformation
Spectral approximation of variationally-posed eigenvalue problems by nonconforming methods
Keywords: تقریبی طیفی; Nonconforming methods; Spectral approximation; Eigenvalue problems; Steklov eigenvalue problem
On a filter for exponentially localized kernels based on Jacobi polynomials
Keywords: تقریبی طیفی; Spectral approximation; Detection of analytic singularities; Polynomial frames; Filters and mollifiers; Riesz basis
On the numerical solution of the heat equation I: Fast solvers in free space
Keywords: تقریبی طیفی; Heat equation; Free space; Unbounded domain; Integral representation; Spectral approximation
Finite difference/spectral approximations for the time-fractional diffusion equation
Keywords: تقریبی طیفی; 65M12; 65M06; 65M70; 35S10Fractional diffusion equation; Spectral approximation; Stability; Convergence