3 papers
physics.optics2026
Integration of diamond nanobeams with SnVs on Al2O3 waveguides for scalable quantum photonic chip application
Yeting Yang, Ryota Kitagawa, Tetsuya Miyatake +14
Tin vacancy (SnV) centers in diamond are promising solid state qubits for integrated quantum photonics. Here, we fabricate and characterize a diamond on Al2O3 dual taper waveguide…
physics.optics2026
Robust Broadband Infrared Unidirectional Absorption Enabled by a Non-Hermitian Multilayer
Ayaha Yamamoto, Ganbat Batorgil, Yu-Jung Lu +2
Unidirectional electromagnetic absorption provides a powerful approach for controlling light and heat, yet broadband realization in the infrared spectral region remains experimenta…
eess.SP2026
Exploiting Skyrmions in Free-Space Optical Communication
Ryosuke Hara, Satoshi Iwamoto, Shinya Sugiura
In this paper, we propose a novel free-space optical (FSO) communication system utilizing optical skyrmions. We introduce a scheme referred to as skyrmion number modulation (SkM),…