Radial basis functions and corresponding zonal series expansions on the sphere. - Wolfgang zu Castell; Frank Filbir (J. Approx. Theory, 2005)

Strictly positive definite functions in Rd. - Wolfgang zu Castell; Frank Filbir; Ryszard Szwarc (J. Approx. Theory, 2005)

Stability results for approximation by positive definite functions on SO(3). - Frank Filbir; Dominik Schmid 003 (J. Approx. Theory, 2008)

Cesàro means of Jacobi expansions on the parabolic biangle. - Wolfgang zu Castell; Frank Filbir; Yuan Xu (J. Approx. Theory, 2009)

On a filter for exponentially localized kernels based on Jacobi polynomials. - Frank Filbir; Hrushikesh Narhar Mhaskar; Jürgen Prestin (J. Approx. Theory, 2009)

Marcinkiewicz-Zygmund measures on manifolds. - Frank Filbir; Hrushikesh Narhar Mhaskar (J. Complex., 2011)

Locally Learning Biomedical Data Using Diffusion Frames. - Martin Ehler; Frank Filbir; Hrushikesh Narhar Mhaskar (J. Comput. Biol., 2012)

Effective Discretization of Direct Reconstruction Schemes For Photoacoustic Imaging In Spherical Geometries. - Frank Filbir; Stefan Kunis; Ruben Seyfried (SIAM J. Numer. Anal., 2014)

Exact Recovery of Discrete Measures from Wigner D-Moments. - Frank Filbir; Kristof Schröder (CoRR, 2016)

Metric entropy, -widths, and sampling of functions on manifolds. - Martin Ehler; Frank Filbir (J. Approx. Theory, 2018)

On recovery guarantees for angular synchronization. - Frank Filbir; Felix Krahmer; Oleh Melnyk (CoRR, 2020)

Phase Distortion by Linear Signal Transforms. - Frank Filbir; Lukas Liehr (Frontiers Appl. Math. Stat., 2020)

A direct solver for the phase retrieval problem in ptychographic imaging. - Nada Sissouno; Florian Boßmann; Frank Filbir; Mark A. Iwen; Maik Kahnt; Rayan Saab; Christian Schroer; Wolfgang zu Castell (Math. Comput. Simul., 2020)

On the randomized Kaczmarz algorithm for phase retrieval. - Patricia Römer; Frank Filbir; Felix Krahmer (ACSCC, 2021)

Super-Resolution on the Two-Dimensional Unit Sphere. - Frank Filbir; Kristof Schröder; Anna Veselovska (CoRR, 2021)

Inverse Multislice Ptychography by Layer-Wise Optimisation and Sparse Matrix Decomposition. - Arya Bangun; Oleh Melnyk; Benjamin März; Benedikt Diederichs; Alexander Clausen; Dieter Weber; Frank Filbir; Knut Müller-Caspary (IEEE Trans. Computational Imaging, 2022)

Marcinkiewicz-Zygmund inequalities for scattered and random data on the q-sphere. - Frank Filbir; Ralf Hielscher; Thomas Jahn; Tino Ullrich (CoRR, 2023)

Regularized Shannon sampling formulas related to the special affine Fourier transform. - Frank Filbir; Manfred Tasche; Anna Veselovska (CoRR, 2023)

Image Recovery for Blind Polychromatic Ptychography. - Frank Filbir; Oleh Melnyk (SIAM J. Imaging Sci., 2023)

Wirtinger gradient descent methods for low-dose Poisson phase retrieval. - Benedikt Diederichs; Frank Filbir; Patricia Römer (CoRR, 2024)

RIS: Regularized Imaging Spectroscopy for STIX on-board Solar Orbiter. - Anna Volpara; Alessandro Lupoli; Frank Filbir; Emma Perracchione; Anna Maria Massone; Michele Piana (CoRR, 2024)