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physics.optics2026
Planar Scale Invariant Waveguides and Resonators with Uniform Air Confined Modes
Mohammad Enjavi, Amin Khavasi, Ashkan Zandi +4
We demonstrate a planar metamaterial based resonator and waveguide with strong light confinement in air based on a silicon-on-insulator (SOI) platform that exhibits scale invarianc…
physics.optics2025
GiBS: Generative Input-side Basis-driven Structures
Reza Marzban, Ashkan Zandi, Ali Adibi
Designing large-scale metasurfaces with nonlocal optical effects remains challenging due to the immense dimensionality and fabrication constraints of conventional optimization meth…
physics.optics2025
HiLAB: A Hybrid Inverse-Design Framework
Reza Marzban, Hamed Abiri, Raphael Pestourie +1
HiLAB (Hybrid inverse-design with Latent-space learning, Adjoint-based partial optimizations, and Bayesian optimization) is a new paradigm for inverse design of nanophotonic struct…