Eigenmode computation of cavities with perturbed geometry using matrix perturbation methods applied on generalized eigenvalue problems. - Shahnam Gorgizadeh; Thomas Flisgen; Ursula van Rienen (J. Comput. Phys., 2018)

Array-Fed RIS: Validation of Friis-Based Modeling Using Full-Wave Simulations. - Krishan Kumar Tiwari; Thomas Flisgen; Wolfgang Heinrich; Giuseppe Caire (CoRR, 2025)