## Found 607 Documents (Results 1–100)

100
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### Rate-optimal goal-oriented adaptive FEM for semilinear elliptic PDEs. (English)Zbl 07546697

MSC:  65-XX 68-XX
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MSC:  65N50
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### A study of defect-based error estimates for the Krylov approximation of $$\varphi$$-functions. (English)Zbl 07512667

MSC:  65F60 65L70 65N22
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### Recovery-based a posteriori error estimation for elliptic interface problems based on partially penalized immersed finite element methods. (English)Zbl 07509160

MSC:  35R35 65N15 65N30
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### Analysis-aware defeaturing: problem setting and a posteriori estimation. (English)Zbl 1483.65197

MSC:  65N50 65N30 65N15
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### A posteriori error estimation and adaptive strategy for a nonlinear fractional differential equation. (English)Zbl 07494122

MSC:  65L05 65L12 65L20
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### A posteriori error estimations of the Petrov-Galerkin methods for fractional Helmholtz equations. (English)Zbl 07490867

MSC:  65-XX 35-XX
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### Adaptive space-time BEM for the heat equation. (English)Zbl 07469201

MSC:  65-XX 62-XX
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MSC:  65-XX
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MSC:  76-XX
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MSC:  65-XX
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### Flux recovery for cut finite element method and its application in a posteriori error estimation. (English)Zbl 07477261

MSC:  68Q25 68R10 68U05
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### An equilibrated a posteriori error estimator for an interior penalty discontinuous Galerkin approximation of the $$p$$-Laplace problem. (English)Zbl 1481.65227

MSC:  65N30 65N15 65N50
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### Novel adaptive hybrid discontinuous Galerkin algorithms for elliptic problems. (English)Zbl 1476.65307

MSC:  65N30 65N15
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### A simple virtual element-based flux recovery on quadtree. (English)Zbl 07438948

MSC:  65N30 65N12 65N15
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### Goal-oriented error estimation and adaptivity in MsFEM computations. (English)Zbl 1477.35258

Comput. Mech. 67, No. 4, 1201-1228 (2021); correction ibid. 68, No. 1, 229-230 (2021).
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### Adaptive direct discontinuous Galerkin method for elliptic equations. (English)Zbl 07384074

MSC:  65-XX 76-XX
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### Localized model reduction for parameterized problems. (English)Zbl 07358914

Benner, Peter (ed.) et al., Model order reduction. Volume 2: Snapshot-based methods and algorithms. Berlin: De Gruyter. 245-305 (2021).
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### A posteriori error estimates by weakly symmetric stress reconstruction for the Biot problem. (English)Zbl 07351743

MSC:  76-XX 74-XX
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### Towards adjoint-based mesh refinement for large eddy simulation using reduced-order primal solutions: preliminary 1D Burgers study. (English)Zbl 07340344

MSC:  65-XX 76-XX
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### A posteriori error estimation and adaptivity based on VMS for the incompressible Navier-Stokes equations. (English)Zbl 07337790

MSC:  65-XX 74-XX
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### A-posteriori error estimations of the GJF-Petrov-Galerkin methods for fractional differential equations. (English)Zbl 07336208

MSC:  65-XX 49-XX
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### Improved ZZ a posteriori error estimators for diffusion problems: discontinuous elements. (English)Zbl 1460.65143

MSC:  65N30 65N50 65N15
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### Balancing truncation and round-off errors in FEM: one-dimensional analysis. (English)Zbl 1461.65220

MSC:  65L60 65G50
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### T-IFISS: a toolbox for adaptive FEM computation. (English)Zbl 07288719

MSC:  65-XX 74-XX
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### A posteriori error estimation for the spectral deferred correction method. (English)Zbl 1484.65157

MSC:  65L60 65L70
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### Asymptotically exact a posteriori error estimates for the local discontinuous Galerkin method for nonlinear KdV equations in one space dimension. (English)Zbl 1482.65177

MSC:  65M60 35Q53 65M15
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### The Prager-Synge theorem in reconstruction based a posteriori error estimation. (English)Zbl 1477.65192

Brenner, Susanne C. (ed.) et al., 75 years of mathematics of computation. Symposium celebrating 75 years of mathematics of computation, Institute for Computational and Experimental Research in Mathematics, ICERM, Providence, RI, USA, November 1–3, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 754, 45-67 (2020).
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### Goal-oriented error estimation for the automatic variationally stable FE method for convection-dominated diffusion problems. (English)Zbl 07283146

MSC:  65-XX 76-XX
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### Extra-optimal methods for solving ill-posed problems: survey of theory and examples. (English. Russian original)Zbl 1453.65126

Comput. Math. Math. Phys. 60, No. 6, 960-986 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 6, 985-1012 (2020).
MSC:  65J20 47J06
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### Estimation of jump Box-Jenkins models. (English)Zbl 1448.93319

MSC:  93E10 93C30
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### Equilibrated stress reconstruction and a posteriori error estimation for linear elasticity. (English)Zbl 1453.74076

Schröder, Jörg (ed.) et al., Novel finite element technologies for solids and structures. Papers based on the presentations at the CISM course, Udine, Italy, September 18–22, 2017. Cham: Springer. CISM Courses Lect. 597, 69-106 (2020).
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### A posteriori error estimation and adaptivity in non-intrusive couplings between concurrent models. (English)Zbl 1442.74239

MSC:  74S05 65N30 65N15
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### Removing the saturation assumption in bank-Weiser error estimator analysis in dimension three. (English)Zbl 07210338

MSC:  65-XX 62-XX
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### Robust equilibrated error estimator for diffusion problems: mixed finite elements in two dimensions. (English)Zbl 1437.65177

MSC:  65N30 65N25 35J15
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### Computable upper error bounds for Krylov approximations to matrix exponentials and associated $$\varphi$$-functions. (English)Zbl 1432.65053

MSC:  65F60 15A16 65F15
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### A posteriori error estimation in model order reduction of elastic multibody systems with large rigid motion. (English)Zbl 1425.74452

Fehr, Jörg (ed.) et al., IUTAM symposium on model order reduction of coupled systems. MORCOS 2018. Proceedings of the IUTAM symposium, Stuttgart, Germany, May 22–25, 2018. Cham: Springer. IUTAM Bookser. 36, 95-110 (2020).
MSC:  74S05 65N30 65M15
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MSC:  65M60
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MSC:  65C05
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### A posteriori error estimation for isogeometric analysis using the concept of constitutive relation error. (English)Zbl 1441.65110

MSC:  65N30 65D07
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MSC:  65N75
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### Residual-based a posteriori error estimation for immersed finite element methods. (English)Zbl 1429.65276

MSC:  65N30 35R05 65N15
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### A posteriori error estimates for the electric field integral equation on polyhedra. (English)Zbl 1416.65309

Chetverushkin, B. N. (ed.) et al., Contributions to partial differential equations and applications. Invited papers of the conferences ‘Contributions to partial differential equations’, Université Pierre et Marie Curie, Paris, France, August 31 – September 1, 2015 and ‘Applied and computational mathematics’, University of Houston, Texas, USA, February 26–27, 2016. Cham: Springer. Comput. Methods Appl. Sci. 47, 371-394 (2019).
MSC:  65M15 65R20 78M25
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### Anisotropic residual based a posteriori mesh adaptation in 2D: element based approach. (English)Zbl 1462.65178

MSC:  65N30 65N15 65N50
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### Reduced basis approximation and a posteriori error bounds for 4D-var data assimilation. (English)Zbl 07465690

MSC:  65Nxx 65Mxx 35Jxx
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### On the robustness of variational multiscale error estimators for the forward propagation of uncertainty. (English)Zbl 1440.65196

MSC:  65N30 65N15 65N50
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### Adaptive reduction of constitutive model-form error using a posteriori error estimation techniques. (English)Zbl 1440.74376

MSC:  74S05 65N15 74A20
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### A hybrid a posteriori error estimator for conforming finite element approximations. (English)Zbl 1440.65187

MSC:  65N30 65N15 65N50
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### A posteriori error estimation and adaptive strategy for the control of MsFEM computations. (English)Zbl 1440.65191

MSC:  65N30 65N15 65N50
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### A novel and simple a posteriori error estimator for LMS methods under the umbrella of GSSSS framework: adaptive time stepping in second-order dynamical systems. (English)Zbl 1440.65133

MSC:  65M60 65M15 65M50
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MSC:  74S99 65N21 74G75
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### A stabilized POD model for turbulent flows over a range of Reynolds numbers: optimal parameter sampling and constrained projection. (English)Zbl 1415.76387

MSC:  76F55 76D05 76M10
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### On robust and adaptive finite volume methods for steady Euler equations. (English)Zbl 1407.76086

Klingenberg, Christian (ed.) et al., Theory, numerics and applications of hyperbolic problems II, Aachen, Germany, August 2016. Cham: Springer. Springer Proc. Math. Stat. 237, 21-40 (2018).
MSC:  76M12 35Q31 65M08
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### The $${L^2}$$ norm error estimate for linear element and its applications. (Chinese. English summary)Zbl 1413.65347

MSC:  65M15 65M60
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