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12/07/2022
A mathematical theory for mass lumping and its generalization with applications to isogeometric analysis
Explicit time integration schemes coupled with Galerkin discretizations ...
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06/07/2021
Application of optimal spline subspaces for the removal of spurious outliers in isogeometric discretizations
We show that isogeometric Galerkin discretizations of eigenvalue problem...
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05/24/2021
Ritz-type projectors with boundary interpolation properties and explicit spline error estimates
In this paper we construct Ritz-type projectors with boundary interpolat...
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07/26/2020
Best low-rank approximations and Kolmogorov n-widths
We relate the problem of best low-rank approximation in the spectral nor...
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09/30/2019
On the best constants in L^2 approximation
In this paper we provide explicit upper and lower bounds on the L^2n-wid...
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09/08/2019