## Found 54 Documents (Results 1–54)

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### From stepwise integrations and low-rank updates to a pseudospectral solution operator matrix for the Helmholtz operator $$\frac{d}{dx} a(x) \frac{d}{dx} + c(x)$$. (English)Zbl 07408203

MSC:  74S25 65N12 65F05
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### Numerical simulation for fractional-order differential system of a glioblastoma multiforme and immune system. (English)Zbl 07507482

MSC:  65M70 41A55 26A33
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### A tau method based on Jacobi operational matrix for solving fractional telegraph equation with Riesz-space derivative. (English)Zbl 07394214

MSC:  65Mxx 35Rxx
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### Multidomain pseudospectral integration preconditioning matrices for the advection and the diffusion operators. (English)Zbl 1471.65093

MSC:  65L60 65F08 65F10
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MSC:  33C45
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MSC:  65-XX
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### Shifted Jacobi spectral-Galerkin method for solving hyperbolic partial differential equations. (English)Zbl 1442.65290

MSC:  65M70 65M60 35L50
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### A collocation method based on Jacobi and fractional order Jacobi basis functions for multi-dimensional distributed-order diffusion equations. (English)Zbl 1461.65243

MSC:  65M70 35K58 35R11
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### Recurrence relations for the connection coefficients of classical orthogonal polynomials. (English)Zbl 1391.33025

MSC:  33C45 33D15 33F10
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### New hypergeometric connection formulae between Fibonacci and Chebyshev polynomials. (English)Zbl 1361.42026

MSC:  42C10 11B39 33D45
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### New linearization formulae for the products of Chebyshev polynomials of third and fourth kinds. (English)Zbl 1360.33013

MSC:  33C45 42C10
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### Linearization coefficients of some particular Jacobi polynomials via hypergeometric functions. (English)Zbl 1347.33045

MSC:  33F10 33C20 68W30
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### A fractional-order Jacobi tau method for a class of time-fractional PDEs with variable coefficients. (English)Zbl 1382.65338

MSC:  65M70 35R11
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### Linearization formulae for certain Jacobi polynomials. (English)Zbl 1337.42030

MSC:  42C10 33D45 33C45
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### A method based on the Jacobi tau approximation for solving multi-term time-space fractional partial differential equations. (English)Zbl 1352.65386

MSC:  65M70 35R11
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### New product and linearization formulae of Jacobi polynomials of certain parameters. (English)Zbl 1320.42015

MSC:  42C05 33C20 33F10
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### New spectral-Galerkin algorithms for direct solution of high even-order differential equations using symmetric generalized Jacobi polynomials. (English)Zbl 1281.65108

MSC:  65L60 65L10 34B05
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MSC:  65L60
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### A Jacobi dual-Petrov Galerkin-Jacobi collocation method for solving Korteweg-de Vries equations. (English)Zbl 1253.65158

MSC:  65M70 35Q53
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MSC:  65M70
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### A new Jacobi operational matrix: an application for solving fractional differential equations. (English)Zbl 1252.34019

MSC:  34A45 34A08
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MSC:  65L06
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### Efficient solutions of multidimensional sixth-order boundary value problems using symmetric generalized Jacobi-Galerkin method. (English)Zbl 1246.65121

MSC:  65L10 34B05 65L60
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### Efficient spectral-Petrov-Galerkin methods for the integrated forms of third- and fifth-order elliptic differential equations using general parameters generalized Jacobi polynomials. (English)Zbl 1242.65148

MSC:  65L60 34B05 65L10
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### A Jacobi-Jacobi dual-Petrov-Galerkin method for third- and fifth-order differential equations. (English)Zbl 1219.65077

MSC:  65L60 33C45
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### Spectral shifted Jacobi tau and collocation methods for solving fifth-order boundary value problems. (English)Zbl 1221.65171

MSC:  65L10 34B05 65L60
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### Collocation method via Jacobi polynomials for solving nonlinear ordinary differential equations. (English)Zbl 1221.65173

MSC:  65L10 34B15 65L60
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MSC:  33C45
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### A Jacobi dual-Petrov-Galerkin method for solving some odd-order ordinary differential equations. (English)Zbl 1216.65086

MSC:  65L05 34A30 65L60
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### Efficient spectral ultraspherical-Galerkin algorithms for the direct solution of 2nth-order linear differential equations. (English)Zbl 1205.65224

MSC:  65L60 65N30
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### Explicit formulae for the coefficients of integrated expansions of Laguerre and Hermite polynomials and their integrals. (English)Zbl 1169.42314

MSC:  42C10 65L50 65L10
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### Efficient spectral ultraspherical-dual-Petrov-Galerkin algorithms for the direct solution of $$(2n + 1)$$th-order linear differential equations. (English)Zbl 1169.65326

MSC:  65L10 34B05
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### Jacobi spectral Galerkin method for elliptic Neumann problems. (English)Zbl 1169.65111

MSC:  65N35 65N22 65L10
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MSC:  33C45
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### Recurrence relation approach for expansion and connection coefficients in series of Hahn polynomials. (English)Zbl 1104.33005

MSC:  33C45 65Q05
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### Recurrences and explicit formulae for the expansion and connection coefficients in series of classical discrete orthogonal polynomials. (English)Zbl 1098.33005

MSC:  33C45 65Q05 33C47
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