Trung, H.N. et al. 2026. Design and numerical simulation of a multi-port 3-dB power splitter based on a hybrid MMI–MZI structure with low-loss waveguide bends and crossings on SOI platform. Opto-Electronics Review. 34, 4 (Jul. 2026), 1614. DOI:https://doi.org/10.24425/opelre.2026.1614.