Found 9,212 Documents (Results 1–100)

100
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A new approach of iterative methods for solving non-linear equations using Boole’s quadrature. (English)Zbl 07528049

MSC:  65D32 65H04 65H05
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Orthogonal polynomials and generalized Gauss-Rys quadrature formulae. (English)Zbl 07527567

MSC:  65-XX 33-XX
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Efficient and robust quadratures for isogeometric analysis: reduced Gauss and Gauss-Greville rules. (English)Zbl 07526022

MSC:  65-XX 68-XX
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MSC:  65-XX
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MSC:  65-XX
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Spectral quadrature for the first principles study of crystal defects: application to magnesium. (English)Zbl 07518111

MSC:  81Vxx 82Bxx 65Yxx
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High-order quadrature on multi-component domains implicitly defined by multivariate polynomials. (English)Zbl 07516804

MSC:  65Dxx 65Nxx 41Axx
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Quadrature formula for a double layer potential in the case of the Helmholtz equation. (English. Russian original)Zbl 07514279

Comput. Math. Math. Phys. 62, No. 3, 411-426 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 3, 421-436 (2022).
MSC:  65-XX 76-XX
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Efficient BBFM-collocation for weakly singular oscillatory Volterra integral equations of the second kind. (English)Zbl 07513123

MSC:  65D32 65D30
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A randomized trapezoidal quadrature. (English)Zbl 07513105

MSC:  65C05 65D30
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Extensions of Clenshaw-Curtis-type rules to integrals over a semi-infinite interval. (English)Zbl 07512653

MSC:  65D30 65D32
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Deep neural networks and adaptive quadrature for solving variational problems. (English)Zbl 07511656

Lirkov, Ivan (ed.) et al., Large-scale scientific computing. 13th international conference, LSSC 2021, Sozopol, Bulgaria, June 7–11, 2021. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13127, 369-377 (2022).
MSC:  65D32 68T07
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Hierarchical-matrix method for a class of diffusion-dominated partial integro-differential equations. (English)Zbl 07511591

MSC:  45K05 65F08 65F30 65F50 65N22
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Radial basis functions based meshfree schemes for the simulation of non-linear extended Fisher-Kolmogorov model. (English)Zbl 07508661

MSC:  65-XX 76-XX
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Fejér type inequalities for higher order convex functions and quadrature formulae. (English)Zbl 07508339

MSC:  26D15 65D30 65D32
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Improvement of hierarchical matrices for 3D elastodynamic problems with a complex wavenumber. (English)Zbl 07506434

MSC:  65-XX 35-04 45-04
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MSC:  65-XX 76-XX
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General linear and spectral Galerkin methods for the nonlinear two-sided space distributed-order diffusion equation. (English)Zbl 07504633

MSC:  65-XX 76-XX
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Quadrature error estimates for layer potentials evaluated near curved surfaces in three dimensions. (English)Zbl 07504610

MSC:  65-XX 76-XX
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Averaged Gauss quadrature formulas: properties and applications. (English)Zbl 07503447

MSC:  65D30 65D32
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Numerical methods for Cauchy principal value integrals of oscillatory Bessel functions. (English)Zbl 1483.65039

MSC:  65D30 65D32
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Filtered integration rules for finite weighted Hilbert transforms. (English)Zbl 07503425

MSC:  65-XX 41-XX
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Legendre wavelet method combined with the Gauss quadrature rule for numerical solution of fractional integro-differential equations. (English)Zbl 07498504

MSC:  47G20 65T60 34A08
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Numerical solution of a system of Volterra integral equations in application to the avian human influenza epidemic model. (English)Zbl 07498494

MSC:  65R20 45D05 92D30
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Unified analysis for variational time discretizations of higher order and higher regularity applied to non-stiff ODEs. (English)Zbl 07496457

MSC:  65L05 65L20 65L60
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An improved RBF based differential quadrature method. (English)Zbl 07496071

MSC:  76-XX 65-XX
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Collocation-variational approaches to the solution to Volterra integral equations of the first kind. (English. Russian original)Zbl 07491038

Comput. Math. Math. Phys. 62, No. 1, 98-105 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 1, 105-112 (2022).
MSC:  65R20 45D05
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Shifted Legendre fractional pseudospectral differentiation matrices for solving fractional differential problems. (English)Zbl 07490674

MSC:  65Lxx 26Axx 34Axx
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Levin methods for highly oscillatory integrals with singularities. (English)Zbl 1482.65035

MSC:  65D30 65D32 65L99
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Lucas wavelet scheme for fractional Bagley-Torvik equations: Gauss-Jacobi approach. (English)Zbl 07489886

MSC:  65L60 65T60 34A08
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Weighted nonstandard quadrature formulas based on values of linear differential operators. (English)Zbl 07489833

MSC:  65D30 41A55 33C45
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Quadrature and symmetry on the cubed sphere. (English)Zbl 07489824

MSC:  65D05 65D30 65D32
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Fast ADI difference/compact difference schemes for the nonlocal evolution equation with weakly singular kernels in three dimensions. (English)Zbl 07478801

MSC:  65-XX 39-XX
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Zeros of quasi-paraorthogonal polynomials and positive quadrature. (English)Zbl 07474406

MSC:  33C47 65D30 41Axx
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The extended symmetric block Lanczos method for matrix-valued Gauss-type quadrature rules. (English)Zbl 07474405

MSC:  65Fxx 15Axx 65Dxx
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Convergence and computational cost analysis of a boundary integral method applied to a rigid body moving in a viscous fluid in close proximity to a fixed boundary. (English)Zbl 1482.76094

MSC:  76M99 76D07 65M12
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Quadrature for implicitly-defined finite element functions on curvilinear polygons. (English)Zbl 07469192

MSC:  65-XX 68-XX
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Exactness of quadrature formulas. (English)Zbl 07468741

MSC:  41A55 65D32
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MSC:  65-XX
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Notes of a numerical analyst. Hermite polynomial surprises. (English)Zbl 1477.65030

MSC:  65D05 65D32 33C45
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Successive approximations method for fuzzy Fredholm-Volterra integral equations of the second kind. (English)Zbl 1483.65235

Allahviranloo, Tofigh (ed.) et al., Advances in fuzzy integral and differential equations. Cham: Springer. Stud. Fuzziness Soft Comput. 412, 209-228 (2022).
MSC:  65R20 45B05 45D05
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Numerical solution of some singular Volterra fuzzy integral equations of the first kind by fuzzy generalized quadrature formula. (English)Zbl 1483.65230

Allahviranloo, Tofigh (ed.) et al., Advances in fuzzy integral and differential equations. Cham: Springer. Stud. Fuzziness Soft Comput. 412, 197-207 (2022).
MSC:  65R20 26E50 45D05
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MSC:  65D30
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RBFCUB: a numerical package for near-optimal meshless cubature on general polygons. (English)Zbl 07443211

MSC:  65D32 65-04
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Isogeometric multilevel quadrature for forward and inverse random acoustic scattering. (English)Zbl 07442802

MSC:  65-XX 76-XX
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Goal-oriented model reduction for parametrized time-dependent nonlinear partial differential equations. (English)Zbl 07442777

MSC:  65-XX 93-XX
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Second-order BDF ADI Galerkin finite element method for the evolutionary equation with a nonlocal term in three-dimensional space. (English)Zbl 07441568

MSC:  65M60 65M12
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An efficient approach based on Legendre-Gauss-Lobatto quadrature and discrete shifted Hahn polynomials for solving Caputo-Fabrizio fractional Volterra partial integro-differential equations. (English)Zbl 1481.65266

MSC:  65R20 45D05 45K05
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On the computation of Patterson-type quadrature rules. (English)Zbl 07432446

MSC:  65D20 65D32 33C45
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A Galerkin time quadrature element formulation for linear structural dynamics. (English)Zbl 07427445

MSC:  74Sxx 65Mxx 74Hxx
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Numerical analysis on stability of functionally graded graphene platelets (GPLs) reinforced dielectric composite plate. (English)Zbl 1481.74502

MSC:  74K20 65D32 74E30
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Jacobi spectral method for variable-order fractional Benney-Lin equation arising in falling film problems. (English)Zbl 07415981

MSC:  65Mxx 34Axx 26Axx
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Numerical solution of two-dimensional weakly singular Volterra integral equations with non-smooth solutions. (English)Zbl 07415961

MSC:  65R20 45G10 45D99
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A differential quadrature hierarchical finite element method. Translated from the Chinese. Originally published by National Defense Industry Press, Beijing 2019. (English)Zbl 1470.65002

Singapore: World Scientific (ISBN 978-981-12-3675-4/hbk; 978-981-12-3677-8/ebook). xxi, 628 p. (2022).
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Spectral method for the two-dimensional time distributed-order diffusion-wave equation on a semi-infinite domain. (English)Zbl 07389250

MSC:  65Mxx 35Rxx 26Axx
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MSC:  65D32
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MSC:  65-XX
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MSC:  65-XX
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MDFEM: multivariate decomposition finite element method for elliptic PDEs with lognormal diffusion coefficients using higher-order QMC and FEM. (English)Zbl 07523505

MSC:  65D30 65D32 65N30
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Higher order hyperbolic quadrature method of moments for solving kinetic equations. (English)Zbl 07513844

MSC:  82Cxx 76Mxx 65Dxx
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Numerical solutions for nonlinear Volterra-Fredholm integral equations of the second kind with a phase lag. (English)Zbl 07513706

AIMS Math. 6, No. 8, 8525-8543 (2021); correction ibid. 7, No. 1, 258-259 (2022).
MSC:  65R20 45G10 46B07
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The extremal function of interpolation formulas in $$W_2^{(2,0)}$$ space. (English)Zbl 07512604

MSC:  65D30 65D32
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Quadrature by two expansions: evaluating Laplace layer potentials using complex polynomial and plane wave expansions. (English)Zbl 07511414

MSC:  65-XX 76-XX
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High order pressure-based semi-implicit IMEX schemes for the 3D Navier-Stokes equations at all Mach numbers. (English)Zbl 07508522

MSC:  65Mxx 76Mxx 76Nxx
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A structure preserving difference scheme with fast algorithms for high dimensional nonlinear space-fractional Schrödinger equations. (English)Zbl 07508481

MSC:  65-XX 92-XX
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Solving the Delsarte problem for 4-designs on the sphere $$\mathbb{S}^2$$. (Russian. English summary)Zbl 07499718

MSC:  05B30 65D32 90C22
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About three-dimensional nets of Smolyak. II. (Russian. English summary)Zbl 07499714

MSC:  11M41 41A05 65D05
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Application of Newton-Cotes quadrature rule for nonlinear Hammerstein integral equations. (English)Zbl 07498488

MSC:  65R20 45B05 45D05
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Some applications of sigmoid functions. (English)Zbl 1482.65020

MSC:  65D05 65D30 65D32
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A numerical method for proportional delay Volterra integral equations. (English)Zbl 07489949

MSC:  65R20 45G10 45D05
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A triple mixed quadrature based adaptive scheme for analytic functions. (English)Zbl 1482.65034

MSC:  65D30 65D32
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Study of one dimensional hyperbolic telegraph equation via a hybrid cubic B-spline differential quadrature method. (English)Zbl 07486452

MSC:  65-XX 35-XX
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Application of Legendre wavelet method coupled with the Gauss quadrature rule for solving fractional integro-differential equations. (Persian. English summary)Zbl 07481997

MSC:  65-XX 74-XX
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MSC:  65D30
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Two efficient Galerkin finite element methods for the modified anomalous subdiffusion equation. (English)Zbl 1480.65249

MSC:  65M60 65M12 65M15
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Numerical solution of two-dimensional Fredholm-Hammerstein integral equations on 2D irregular domains by using modified moving least-square method. (English)Zbl 1480.65374

MSC:  65R20 45B05 45G10
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An integration preconditioning method for solving option pricing problems. (English)Zbl 07476569

MSC:  65-XX 41-XX
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