Ellipsoidal Waves in Closed Form
Year: 2026
Type: article
Abstract: In the present work we propose an analytic method that leads to ellipsoidal waves in closed form. This is achieved by reducing 4D ellipsoidal harmonics to 3D ellipsoidal waves via appropriately replacing one of the 4D ellipsoidal coordinates with the time variable. The method is demonstrated in the case of a low-degree harmonic.
Source: Mathematics
DOI: 10.3390/math14203767
Authors: George Dassios, George Fragoyiannis
Institutions: University of Patras, Academy of Athens
Language: English
Subfield: Applied Mathematics
Field: Mathematics
Domain: Physical Sciences
Open Access status: gold
Estimated APC paid: $3,137
OpenAlex ID: W7222967712
