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physics.optics2026
A Design Rule for Passive Reconfigurable Microwave Devices
Ali Nadarloo, Mohammad Javad Hajiahmadi, Mohammad Soleimani
Every reconfigurable microwave device places a tuning element - a varactor, a diode, transistor, microelectromechanical or phase-change switch, a ferroelectric or liquid-crystal lo…
physics.optics2026
A closed-form design rule for photonic hopfions of arbitrary order
Ali Nadarloo, Mohammad Javad Hajiahmadi, Mohammad Soleimani
Topological textures of light are robust against perturbation and are emerging as carriers of information and probes of light-matter interaction. The most intricate of them, the ph…