3 papers
physics.acc-ph2026
Electromagnetic Simulations
Thomas Flisgen
This contribution reviews fundamental concepts of electromagnetic simulations for RF structures used in particle accelerators. The necessity of numerical methods for electromagneti…
eess.SP2025
Array-Fed RIS: Validation of Friis-Based Modeling Using Full-Wave Simulations
Krishan Kumar Tiwari, Thomas Flisgen, Wolfgang Heinrich +1
Space-fed large antenna arrays offer superior efficiency, simplicity, and reductions in size, weight, power, and cost (SWaP-C) compared to constrained-feed systems. Historically, h…
physics.optics2024
Combining Bayesian Optimization, SVD and Machine Learning for Advanced Optical Design
M. R. Mahani, Igor A. Nechepurenko, Thomas Flisgen +1
The design and optimization of optical components, such as Bragg gratings, are critical for applications in telecommunications, sensing, and photonic circuits. To overcome the limi…