| Scientific Articles in Journals |
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Harbir Antil, Johannes Pfefferer, Sergejs Rogovs:
Fractional Operators with Inhomogeneous Boundary Conditions: Analysis, Control, and Discretization
submitted, Preprint arXiv: 1703.05256, 2017. |
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Thomas Apel, Johannes Pfefferer, Max Winkler:
Error estimates for the postprocessing approach applied to Neumann boundary control problems in polyhedral domains
submitted, 2017. |
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Thomas Apel, Mariano Mateos, Johannes Pfefferer, Arnd Rösch:
Error estimates for Dirichlet control problems in polygonal domains
submitted, Preprint arXiv: 1704.08843, 2017. |
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Dominik Meidner, Johannes Pfefferer, Klemens Schürholz, Boris Vexler:
hp-Finite Elements for Fractional Diffusion
submitted, Preprint arXiv: 1706.04066, 2017. |
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Thomas Apel, Serge Nicaise, Johannes Pfefferer:
Discretization of the Poisson equation with non-smooth data and emphasis on non-convex domains
Numer Methods Partial Differential Equations 32(5), pp. 1433-1454, 2016. (doi:10.1002/num.22057) |
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Harbir Antil, Johannes Pfefferer, Mahamadi Warma:
A note on semilinear fractional elliptic equation: analysis and discretization
submitted, Preprint arXiv: 1607.07704, 2016. |
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Thomas Apel, Mariano Mateos, Johannes Pfefferer, Arnd Rösch:
On the regularity of the solutions of Dirichlet optimal control problems in polygonal domains
SIAM Journal on Control and Optimization 53(6), pp. 3620-3641, 2015. (doi:10.1137/140994186) |
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Ira Neitzel, Johannes Pfefferer, Arnd Rösch:
Finite element discretization of state-constrained elliptic optimal control problems with semilinear state equation
SIAM Journal on Control and Optimization, 53(2), pp. 874-904, 2015. (doi:10.1137/140960645) |
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Thomas Apel, Johannes Pfefferer, Max Winkler:
Local Mesh Refinement for the Discretisation of Neumann Boundary Control Problems on Polyhedra
Mathematical Methods in the Applied Sciences, published online, 2015. (doi:10.1002/mma.3566) |
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Klaus Krumbiegel, Johannes Pfefferer:
Superconvergence for Neumann boundary control problems governed by semilinear elliptic equations
Computational Optimization and Applications 61(2), pp. 373-408, 2015. (doi:10.1007/s10589-014-9718-0) |
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Thomas Apel, Johannes Pfefferer, Arnd Rösch:
Finite element error estimates on the boundary with application to optimal control
Mathematics of Computation 84, pp. 33-70, 2015. (doi:10.1090/S0025-5718-2014-02862-7) |
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Thomas Apel, Serge Nicaise, Johannes Pfefferer:
A dual singular complement method for the numerical solution of the Poisson equation with L2 boundary data in non-convex domains
submitted, Preprint arXiv: 1505.00414, 2015. |
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Thomas Apel, Johannes Pfefferer, Arnd Rösch:
Finite Element Error Estimates for Neumann Boundary Control Problems on Graded Meshes
Computational Optimization and Applications 52(1), pp. 3-28, 2012. (doi:10.1007/s10589-011-9427-x) |
