Found 92 Documents (Results 1–92)
Discrete projection methods for Fredholm-Hammerstein integral equations using Kumar and Sloan technique. (English) Zbl 1536.45007
Reviewer: Alexander N. Tynda (Penza)
Approximation of weakly singular non-linear Volterra-Urysohn integral equations by piecewise polynomial projection methods based on graded mesh. (English) Zbl 07920378
Superconvergence analysis of an energy stable scheme with three step backward differential formula-finite element method for nonlinear reaction-diffusion equation. (English) Zbl 1533.65185
Superconvergence results for non-linear Hammerstein integral equations on unbounded domain. (English) Zbl 07751249
MSC:
65R20
Superconvergence analysis for nonlinear viscoelastic wave equation with strong damping. (English) Zbl 1520.65068
Superconvergence results for nonlinear Klein-Gordon-Schrödinger equation with backward differential formula finite element method. (English) Zbl 1524.65606
Superconvergence analysis for nonlinear Schrödinger equation with two-grid finite element method. (English) Zbl 1524.35606
Nonconforming quasi-Wilson finite element approximation for the nonlinear Rosenau equation. (English) Zbl 1524.65593
Jacobi spectral Galerkin methods for a class of nonlinear weakly singular Volterra integral equations. (English) Zbl 1488.65747
Superconvergence analysis of nonconforming \(EQ_1^{rot}\) element for nonlinear parabolic integro-differential equation. (English) Zbl 1473.65308
Approximation methods for system of nonlinear Fredholm-Hammerstein integral equations. (English) Zbl 1461.65263
Discrete projection methods for Hammerstein integral equations on the half-line. (English) Zbl 1488.65752
Unconditional superconvergence analysis of a linearized Crank-Nicolson Galerkin FEM for generalized Ginzburg-Landau equation. (English) Zbl 1437.65197
Convergence analysis of Galerkin and multi-Galerkin methods on unbounded interval using Hermite polynomials. (English) Zbl 1441.65128
Error analysis of Jacobi spectral Galerkin and multi-Galerkin methods for weakly singular Volterra integral equations. (English) Zbl 1441.65126
Reviewer: Kai Diethelm (Schweinfurt)
Approximation methods for second kind weakly singular Volterra integral equations. (English) Zbl 1441.45003
Reviewer: Josef Kofroň (Praha)
Superconvergence analysis of a new linearized MFEM for nonlinear Schrödinger equation. (English) Zbl 1499.65525
Jacobi spectral methods for Volterra-Urysohn integral equations of second kind with weakly singular kernels. (English) Zbl 1432.65197
Reviewer: Alexander N. Tynda (Penza)
Convergence analysis of Galerkin and multi-Galerkin methods for linear integral equations on half-line using Laguerre polynomials. (English) Zbl 1438.65338
Superconvergence analysis of a linearized three-step backward differential formula finite element method for nonlinear Sobolev equation. (English) Zbl 1418.65185
Unconditional superconvergence analysis of the conservative linearized Galerkin FEMs for nonlinear Klein-Gordon-Schrödinger equation. (English) Zbl 1477.65160
Superconvergence analysis of a two-grid method for semilinear parabolic equations. (English) Zbl 1457.65091
Finite element approximation to global stabilization of the Burgers’ equation by Neumann boundary feedback control law. (English) Zbl 1448.65165
Unconditional superconvergence analysis of a linearized Galerkin FEM for nonlinear hyperbolic equations. (English) Zbl 1384.65062
A staggered discontinuous Galerkin method for a class of nonlinear elliptic equations. (English) Zbl 1382.65381
Bittencourt, Marco L. (ed.) et al., Spectral and high order methods for partial differential equations, ICOSAHOM 2016. Selected papers from the ICOSAHOM conference, June 27 – July 1, 2016, Rio de Janeiro, Brazil. Cham: Springer (ISBN 978-3-319-65869-8/hbk; 978-3-319-65870-4/ebook). Lecture Notes in Computational Science and Engineering 119, 585-597 (2017).
Unconditional superconvergence analysis of a Crank-Nicolson Galerkin FEM for nonlinear Schrödinger equation. (English) Zbl 1407.65162
Reviewer: Elena V. Tabarintseva (Chelyabinsk)
Unconditional superconvergence analysis of a new mixed finite element method for nonlinear Sobolev equation. (English) Zbl 1410.65368
Superconvergence of three dimensional Morley elements on cuboid meshes for biharmonic equations. (English) Zbl 1356.65233
Reviewer: Abdallah Bradji (Annaba)
A high accuracy analysis of a new mixed finite element method for Sobolev equation. (Chinese. English summary) Zbl 1313.65269
Superconvergence of the local discontinuous Galerkin method applied to the one-dimensional second-order wave equation. (English) Zbl 1301.65098
Reviewer: Petr Sváček (Praha)
Superconvergence of an \(H^1\)-Galerkin nonconforming mixed finite element method for a parabolic equation. (English) Zbl 1350.65098
Finite volume superconvergence approximation for one-dimensional singularly perturbed problems. (English) Zbl 1299.65152
Superconvergence and extrapolation analysis of a new nonconforming mixed finite element approximation for parabolic equation. (Chinese. English summary) Zbl 1299.65214
Nonconforming \(H^{1}\)-Galerkin mixed finite element method for strongly damped wave equations. (English) Zbl 1284.65138
Reviewer: Răzvan Răducanu (Iaşi)
Superconvergence and a posteriori error estimates for the Stokes eigenvalue problems. (English) Zbl 1278.65171
Reviewer: Vladimir L. Makarov (Kyïv)
Collocation methods for nonlinear convolution Volterra integral equations with multiple proportional delays. (English) Zbl 1280.65148
Superconvergence analysis of finite element method for a second-type variational inequality. (English) Zbl 1268.65089
Superconvergence points of polynomial spectral interpolation. (English) Zbl 1262.65020
Reviewer: Martin D. Buhmann (Gießen)
Superconvergent interpolants for collocation methods applied to Volterra integro-differential equations with delay. (English) Zbl 1255.65250
Superconvergence measurement for general meshes by the linear finite element method. (Chinese. English summary) Zbl 1249.65221
A coupled continuous-discontinuous FEM approach for convection diffusion equations. (English) Zbl 1240.65340
Superconvergence of Legendre projection methods for the eigenvalue problem of a compact integral operator. (English) Zbl 1213.65157
Reviewer: Seenith Sivasundaram (Daytona Beach)
\(H^{1}\)-second order convergent estimates for non-Fickian models. (English) Zbl 1209.65141
Reviewer: Seenith Sivasundaram (Daytona Beach)
Piecewise polynomial collocation for Volterra integral equations with singularities. (English) Zbl 1364.65294
Dissertationes Mathematicae Universitatis Tartuensis 63. Tartu: University of Tartu Press; Tartu: Univ. Tartu, Faculty of Mathematics and Computer Science (Diss.) (ISBN 978-9949-19-502-2/pbk; 978-9949-19-503-9/ebook). 134 p. (2010).
An SDFEM for a convection-diffusion problem with Neumann boundary condition and discontinuous source term. (English) Zbl 1229.65139
Reviewer: Răzvan Răducanu (Iaşi)
The finite element approximation for semilinear parabolic equations on anisotropic meshes. (Chinese. English summary) Zbl 1240.65293
Convergence and stability of a stabilized finite volume method for the stationary Navier-Stokes equations. (English) Zbl 1275.76163
The superconvergence of composite trapezoidal rule for Hadamard finite-part integral on a circle and its application. (English) Zbl 1205.65137
Reviewer: Ana-Maria Acu (Sibiu)
Analysis for the superconvergence of the mixed finite element solution to Sobolev equation. (Chinese. English summary) Zbl 1212.65421
Optimal control under reduced regularity. (English) Zbl 1171.65053
Reviewer: Jan Lovíšek (Bratislava)
Alternating direction implicit orthogonal spline collocation methods for an evolution equation with a positive-type memory term. (English) Zbl 1160.65068
Superconvergence of DG method for one-dimensional singularly perturbed problems. (English) Zbl 1142.65388
Adjoint recovery of superconvergent linear functionals from Galerkin approximations. The one-dimensional case. (English) Zbl 1134.65052
Reviewer: Roland Pulch (Wuppertal)
Convergence and superconvergence of a nonconforming finite element on anisotropic meshes. (English) Zbl 1122.65098
Reviewer: Thomas Sonar (Braunschweig)
Superconvergence of the numerical traces of discontinuous Galerkin and hybridized methods for convection-diffusion problems in one space dimension. (English) Zbl 1109.65078
Reviewer: Guido Vanden Berghe (Gent)
Superconvergence of discontinuous Galerkin solutions for a nonlinear scalar hyperbolic problem. (English) Zbl 1124.65086
Reviewer: Marius Ghergu (Dublin)
A quadrilateral, anisotropic, superconvergent, nonconforming double set parameter element. (English) Zbl 1094.65120
Reviewer: Răzvan Răducanu (Iaşi)
The superconvergence of the composite trapezoidal rule for Hadamard finite part integrals. (English) Zbl 1092.65023
Reviewer: Carmen Simerská (Praha)
Superconvergence of piecewise linear semi-discretizations for parabolic equations with nonuniform triangulations. (English) Zbl 1074.65105
Reviewer: Leonid B. Chubarov (Novosibirsk)
The derivative ultraconvergence for quadratic triangular finite elements. (English) Zbl 1068.65124
Reviewer: Jiří Vaníček (Praha)
On the construction and analysis of high order locally conservative finite volume-type methods for one-dimensional elliptic problems. (English) Zbl 1083.65074
Reviewer: Vladimir L. Makarov (Kyïv)
Matrix decomposition algorithms for modified spline collocation for Helmholtz problems. (English) Zbl 1035.65135
Superconvergence of solution derivatives for the Shortley–Weller difference approximation of Poisson’s equation. I: Smoothness problems. (English) Zbl 1030.65108
Reviewer: Leonid B.Chubarov (Novosibirsk)
Finite element superconvergence on Shishkin mesh for 2-D convection-diffusion problems. (English) Zbl 1019.65091
Reviewer: Pavol Chocholatý (Bratislava)
Superconvergence for the gradient of finite element approximations by L\(^{2}\) projections. (English) Zbl 1047.65095
Reviewer: Ziwen Jiang (Shandong)
Some a posteriori error estimators for p-Laplacian based on residual estimation or gradient recovery. (English) Zbl 1026.65090
A posteriori error estimators of gradient recovery type for elliptic obstacle problems. (English) Zbl 0991.65112
Reviewer: J.Vaníček (Praha)
Finite volume methods for eigenvalue problems. (English) Zbl 0983.65124
Reviewer: Pavel Burda (Praha)
Gradient recovery type a posteriori error estimate for finite element approximation on non-uniform meshes. (English) Zbl 0985.65137
Reviewer: Dinh Nho Hao (Frankfurt am Main)
Convergence and superconvergence analysis of finite element methods on highly nonuniform anisotropic meshes for singularly perturbed reaction-diffusion problems. (English) Zbl 0976.65094
Reviewer: Isaac Yevzerov (Kyïv)
Petrov-Galerkin methods for linear Volterra integro-differential equations. (English) Zbl 0983.65138
Reviewer: Z.Jackiewicz (Tempe)
Uniform convergence and superconvergence of mixed finite element methods on anisotropically refined grids. (English) Zbl 0974.65106
Reviewer: I.N.Katz (St.Louis)
Adjoint recovery of superconvergent functionals from PDE approximations. (English) Zbl 0948.65119
Reviewer: S.K.Rangarajan (Bangalore)
The collocation method for solving the radiosity equation for unoccluded surfaces. (English) Zbl 0914.65137
Reviewer: Nikolay Yakovlevich Tikhonenko (Odessa)
Some superconvergence results of Wilson-like elements. (English) Zbl 0891.65110
Reviewer: C.I.Gheorghiu (Cluj-Napoca)
Error estimates and extrapolation for the numerical solution of Mellin convolution equations. (English) Zbl 0851.65097
Reviewer: G.Schmidt (Berlin)
\(\eta\%\)-Superconvergence of finite element approximations in the interior of general meshes of triangles. (English) Zbl 0846.65042
On the relationship between nodal schemes and mixed-hybrid finite elements. (English) Zbl 0784.65077
Reviewer: U.Langer (Chemnitz)
Cosine change of variable for Symm’s integral equation on open arcs. (English) Zbl 0713.65098
Reviewer: M.Schleiff
Projection methods for integral equations on the half-line. (English) Zbl 0593.65095
Reviewer: D.A.Quinney
Improving the accuracy of collocation solutions of Volterra integral equations of the first kind by local interpolation. (English) Zbl 0561.65092
Collocation methods using piecewise polynomials for second kind integral equations. (English) Zbl 0586.65090
Reviewer: G.Vainikko
Iterated collocation methods and their discretizations for Volterra integral equations. (English) Zbl 0575.65134
Reviewer: G.Hämmerlin
Numerical methods for multidimensional integral equations. (English) Zbl 0542.65089
Computational techniques and applications, Proc. int. Conf. Sydney/Aust. 1983, 335-351 (1984).
A superconvergence result for the generalized airfoil equation with application to the flap problem. (English) Zbl 0513.65087
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