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06/20/2023
Solving acoustic scattering problems by the isogeometric boundary element method
We solve acoustic scattering problems by means of the isogeometric bound...
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05/31/2023
Parametric Shape Holomorphy of Boundary Integral Operators with Applications
We consider a family of boundary integral operators supported on a colle...
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01/27/2023
Data sparse multilevel covariance estimation in optimal complexity
We consider the ℋ^2-formatted compression and computational estimation o...
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10/17/2022
On uncertainty quantification of eigenpairs with higher multiplicity
We consider generalized operator eigenvalue problems in variational form...
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03/23/2021
A fast and oblivious matrix compression algorithm for Volterra integral operators
The numerical solution of dynamical systems with memory requires the eff...
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02/17/2021
On robustly convergent and efficient iterative methods for anisotropic radiative transfer
This paper considers the iterative solution of linear systems arising fr...
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10/27/2020
Isogeometric multilevel quadrature for forward and inverse random acoustic scattering
We study the numerical solution of forward and inverse acoustic scatteri...
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04/24/2020
A model reduction approach for inverse problems with operator valued data
We study the efficient numerical solution of linear inverse problems wit...
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04/01/2020
A convolution quadrature method for Maxwell's equations in dispersive media
We study the systematic numerical approximation of Maxwell's equations i...
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07/11/2019
A higher order perturbation approach for electromagnetic scattering problems on random domains
We consider time-harmonic electromagnetic scattering problems on perfect...
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07/10/2018
A Numerical Comparison of an Isogeometric and a Classical Higher-Order Approach to the Electric Field Integral Equation
In this paper, we advocate a novel spline-based isogeometric approach fo...
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09/18/2017