Abstract
This paper presents a numerical investigation of the electromagnetic wave diffraction by the circular arc structures subject to the fractional boundary conditions, which provide a generalized formulation beyond classical Dirichlet and Neumann types. The interaction of the electromagnetic waves radiated by a cylindrical source with a slotted circular cylinder is analyzed. To the best of our knowledge, this study is the first to apply fractional boundary conditions to circular geometries in this context. The impact of the boundary parameters, the aperture size, and the incidence angle on the resonance characteristics is examined. The results reveal the distinctive resonance behaviors that differ significantly from those observed with the conventional boundary models. A MATLAB-based computational framework is developed to support the theoretical analysis.
| Original language | English |
|---|---|
| Title of host publication | 2025 IEEE 30th International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED 2025 - Proceedings |
| Publisher | IEEE Computer Society |
| Pages | 137-141 |
| Number of pages | 5 |
| ISBN (Electronic) | 9798331588144 |
| DOIs | |
| Publication status | Published - 2025 |
| Event | 30th IEEE International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED 2025 - Tbilisi, Georgia Duration: 8 Sept 2025 → 10 Sept 2025 |
Publication series
| Name | Proceedings of International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED |
|---|---|
| ISSN (Print) | 2165-3585 |
| ISSN (Electronic) | 2165-3593 |
Conference
| Conference | 30th IEEE International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, DIPED 2025 |
|---|---|
| Country/Territory | Georgia |
| City | Tbilisi |
| Period | 8/09/25 → 10/09/25 |
Bibliographical note
Publisher Copyright:© 2025 IEEE.
Keywords
- cylinder arc
- cylinder source
- Electromagnetic diffraction
- fractional boundary conditions
- slotted cylinder