How to properly fit the dielectric permittivity and resonances of optical materials?

Key Points

• Properly fitting dielectric permittivity leads to more accurate modeling of optical materials, enhancing their applications.
• The analysis identifies key techniques that can improve resonance accuracy in various optical settings.
• Application of electromagnetic theory provides a clear framework for understanding optical material behavior.
• Implications include better design of optical components, potentially advancing technology in optics and photonics.