## Found 70 Documents (Results 1–70)

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### On a technique for reducing spurious oscillations in DG solutions of convection-diffusion equations. (English)Zbl 07534449

MSC:  76-XX 65-XX
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### Uniform subspace correction preconditioners for discontinuous Galerkin methods with $$hp$$-refinement. (English)Zbl 07534236

MSC:  65N55 65N30 65N22
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### Local Fourier analysis of multigrid for hybridized and embedded discontinuous Galerkin methods. (English)Zbl 07418122

MSC:  65F08 65N30 65N55
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### Fast tensor product Schwarz smoothers for high-order discontinuous Galerkin methods. (English)Zbl 1473.65344

MSC:  65N55 65N30 65Y20
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### On the convergence order of the finite element error in the kinetic energy for high Reynolds number incompressible flows. (English)Zbl 07415678

MSC:  65M60 76D05
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### On reducing spurious oscillations in discontinuous Galerkin (DG) methods for steady-state convection-diffusion equations. (English)Zbl 1468.65188

MSC:  65N30 35Q49
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### Multigrid solvers for immersed finite element methods and immersed isogeometric analysis. (English)Zbl 1477.74106

MSC:  74S05 74S22 65F10
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### Fast multigrid solvers for conforming and non-conforming multi-patch isogeometric analysis. (English)Zbl 07337946

MSC:  65-XX 35-XX
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MSC:  76-XX
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### Hybrid multigrid methods for high-order discontinuous Galerkin discretizations. (English)Zbl 1440.65135

MSC:  65M60 65M55 35J05
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### Algebraic multigrid schemes for high-order nodal discontinuous Galerkin methods. (English)Zbl 1440.65174

MSC:  65N30 65N55 35J15
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### $$V$$-cycle multigrid algorithms for discontinuous Galerkin methods on non-nested polytopic meshes. (English)Zbl 1410.65092

MSC:  65F10 65M55 65N22
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### High resolution viscous fingering simulation in miscible displacement using a $$p$$-adaptive discontinuous Galerkin method with algebraic multigrid preconditioner. (English)Zbl 1416.76094

MSC:  76M10 76S05 65M60
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### Approximate tensor-product preconditioners for very high order discontinuous Galerkin methods. (English)Zbl 1380.65067

MSC:  65F08 65M60 35L65
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### Robust multigrid for high-order discontinuous Galerkin methods: a fast Poisson solver suitable for high-aspect ratio Cartesian grids. (English)Zbl 1422.65412

MSC:  65N30 35J05 65Y20
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### Multigrid algorithms for high order discontinuous Galerkin methods. (English)Zbl 1339.65213

Dickopf, Thomas (ed.) et al., Domain decomposition methods in science and engineering XXII. Proceedings of the 22nd international conference on domain decomposition methods, Lugano, Switzerland, September 16–20, 2013. Cham: Springer (ISBN 978-3-319-18826-3/hbk; 978-3-319-18827-0/ebook). Lecture Notes in Computational Science and Engineering 104, 3-13 (2016).
MSC:  65N30 65N55
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### Local analysis of HDG methods for convection-dominated diffusion problems. (English)Zbl 1337.65140

MSC:  65N15 65N30 35J25
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### BPX preconditioner for nonstandard finite element methods for diffusion problems. (English)Zbl 1337.65026

MSC:  65F08 65N30 35J25
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### Fast solvers for the symmetric IPDG discretization of second order elliptic problems. (English)Zbl 07479339

MSC:  65F08 65N30
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### A two-level algorithm for the weak Galerkin discretization of diffusion problems. (English)Zbl 1320.65177

MSC:  65N30 65N22
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### Multigrid algorithms for $$hp$$-discontinuous Galerkin discretizations of elliptic problems. (English)Zbl 1312.65181

MSC:  65N30 65N55
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### Scalable two-level preconditioning and deflation based on a piecewise constant subspace for (SIP)DG systems for diffusion problems. (English)Zbl 1297.65036

MSC:  65F10 65N30 65N55
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### A fully-coupled discontinuous Galerkin method for two-phase flow in porous media with discontinuous capillary pressure. (English)Zbl 1392.76072

MSC:  76S05 65M60 35Q86
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### Fast linear solver for diffusion problems with applications to pressure computation in layered domains. (English)Zbl 1386.65111

MSC:  65F10 65N30 65N55
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### Computational aspects of the local discontinuous Galerkin method on unstructured grids in three dimensions. (English)Zbl 1286.65154

MSC:  65N30 35J25
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### Investigation of commutative properties of discontinuous Galerkin methods in PDE constrained optimal control problems. (English)Zbl 1262.65071

MSC:  65K10 49M25 49J20
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MSC:  65N30
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### A class of domain decomposition preconditioners for $$hp$$-discontinuous Galerkin finite element methods. (English)Zbl 1230.65123

MSC:  65N30 65N55
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MSC:  65M06
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MSC:  65N30
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### Stencil reduction algorithms for the local discontinuous Galerkin method. (English)Zbl 1183.76801

MSC:  76M10 76R99
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MSC:  65N99
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### $$h$$-multigrid for space-time discontinuous Galerkin discretizations of the compressible Navier-Stokes equations. (English)Zbl 1126.76031

MSC:  76M10 76N15
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### New mixed finite volume methods for second order elliptic problems. (English)Zbl 1097.65116

MSC:  65N30 65N15 35J25
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### Flux-upwind stabilization of the discontinuous Petrov-Galerkin formulation with Lagrange multipliers for advection-diffusion problems. (English)Zbl 1084.65105

MSC:  65N12 65N30 35J25
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### The local discontinuous Galerkin method for linearized incompressible fluid flow: a review. (English)Zbl 1138.76382

MSC:  76M10 65N30
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### Block preconditioners for LDG discretizations of linear incompressible flow problems. (English)Zbl 1065.76141

MSC:  76M10 76D07 65N30
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### Space-time discontinuous Galerkin finite element method with dynamic grid motion for inviscid compressible flows. I: General formulation. (English)Zbl 1057.76553

MSC:  76M10 65M60 76N15
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