Boundary Element Simulation of Linear Water Waves in a Model Basin. - Clemens Hofreither; Ulrich Langer; Satyendra K. Tomar (LSSC, 2009)

A Non-standard Finite Element Method Based on Boundary Integral Operators. - Clemens Hofreither; Ulrich Langer; Clemens Pechstein (LSSC, 2011)

L2 error estimates for a nonstandard finite element method on polyhedral meshes. - Clemens Hofreither (J. Num. Math., 2011)

Least Squares Fitting of Harmonic Functions Based on Radon Projections. - Irina Georgieva; Clemens Hofreither; Rumen Uluchev (MMCS, 2012)

Mass Smoothers in Geometric Multigrid for Isogeometric Analysis. - Clemens Hofreither; Walter Zulehner (Curves and Surfaces, 2014)

Spectral Analysis of Geometric Multigrid Methods for Isogeometric Analysis. - Clemens Hofreither; Walter Zulehner (NMA, 2014)

Isogeometric Analysis for Nonlinear Dynamics of Timoshenko Beams. - Stanislav Stoykov; Clemens Hofreither; Svetozar Margenov (NMA, 2014)

Interpolation of harmonic functions based on Radon projections. - Irina Georgieva; Clemens Hofreither (Numerische Mathematik, 2014)

New results on regularity and errors of harmonic interpolation using Radon projections. - Irina Georgieva; Clemens Hofreither (J. Comput. Appl. Math., 2016)

An algorithm for low-rank approximation of bivariate functions using splines. - Irina Georgieva; Clemens Hofreither (J. Comput. Appl. Math., 2017)

Robust Multigrid for Isogeometric Analysis Based on Stable Splittings of Spline Spaces. - Clemens Hofreither; Stefan Takacs (SIAM J. Numer. Anal., 2017)

Greedy low-rank approximation in Tucker format of solutions of tensor linear systems. - Irina Georgieva; Clemens Hofreither (J. Comput. Appl. Math., 2019)

Iterative low-rank approximation solvers for the extension method for fractional diffusion. - Irina Georgieva; Stanislav Harizanov; Clemens Hofreither (Comput. Math. Appl., 2020)

A unified view of some numerical methods for fractional diffusion. - Clemens Hofreither (Comput. Math. Appl., 2020)

A Newton's Method for Best Uniform Polynomial Approximation. - Irina Georgieva; Clemens Hofreither (LSSC, 2021)

An algorithm for best rational approximation based on barycentric rational interpolation. - Clemens Hofreither (Numer. Algorithms, 2021)

On rational Krylov and reduced basis methods for fractional diffusion. - Tobias Danczul; Clemens Hofreither (J. Num. Math., 2022)

A Newton method for best uniform rational approximation. - Irina Georgieva; Clemens Hofreither (Numer. Algorithms, 2023)

A unified rational Krylov method for elliptic and parabolic fractional diffusion problems. - Tobias Danczul; Clemens Hofreither; Joachim Schöberl (Numer. Linear Algebra Appl., 2023)

Computation of polynomial and rational approximations in complex domains by the τ-method. - Irina Georgieva; Clemens Hofreither (Numer. Algorithms, 2025)