2 papers
physics.optics2025
Electric-Field-Induced Second-Harmonic Generation
Hangkai Fan, Alexey Proskurin, Mingzhao Song +2
Second-harmonic generation (SHG) is a fundamental nonlinear optical process widely used in photonics; however, it is strictly forbidden in the bulk of centrosymmetric materials due…
physics.class-ph2024
Non-Hermitian Singularities in Scattering Spectra of Mie Resonators
Fan Zhang, Nikolay S. Solodovchenko, Hangkai Fan +4
Non-Hermitian systems are known to possess unique singularities in the scattering spectra such as exceptional points, bound states in the continuum, Diabolic points, and anapole st…