Modeling point dipoles in the radiative limit in finite-difference time-domain methods
Point dipoles without internal losses are modeled in finite-difference time-domain methods as Lorentz-Drude mediums. Radiation lifetimes are obtained directly from spectra without power integration, validating radiation loss originating from coupling to electromagnetic environments.
Authors
- Shanhui Fan (ORCID: https://orcid.org/0000-0002-0081-9732)
- Heming Wang (ORCID: https://orcid.org/0000-0003-3861-0624)
Publication Details
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1364/cleo_at.2025.jps100_16
- Primary Topic
- Electromagnetic Simulation and Numerical Methods
- Type
- article
- Field-Weighted Citation Impact
- 0.00