3 papers
physics.optics2026
Funneling and Sculpting of Optical Waves Through Non-Magnetic Metasurfaces
Nasim Mohammadi Estakhri, Nooshin M. Estakhri
Efficient concentration and transport of electromagnetic energy through electromagnetically thick structures often requires resonant phenomenon and careful design considerations. H…
physics.optics2026
Coherent Virtual Absorption in Dielectric Metasurfaces
Kaizad Rustomji, Nasim Mohammadi Estakhri, Nooshin M. Estakhri
Through temporal shaping of the excitation signal, the complex-frequency scattering zeros of a lossless structure can be accessed, enabling a storage-release mechanism referred to…
physics.optics2026
Coherent Virtual Absorption in Dielectric Slabs: A Temporal Analysis of Symmetric and Asymmetric Geometries
Kaizad Rustomji, Nasim Mohammadi Estakhri, Nooshin M. Estakhri
Coherent virtual absorption refers to time-limited storage of optical energy in lossless configurations due to excitation of a complex zero frequency through proper temporal engine…