English

Triangular Cross-Section Beam Splitters in Silicon Carbide for Quantum Information Processing

Optics 2024-04-16 v2 Mesoscale and Nanoscale Physics Applied Physics

Abstract

Triangular cross-section color center photonics in silicon carbide is a leading candidate for scalable implementation of quantum hardware. Within this geometry, we model low-loss beam splitters for applications in key quantum optical operations such as entanglement and single-photon interferometry. We consider triangular cross-section single-mode waveguides for the design of a directional coupler. We optimize parameters for a 50:50 beam splitter. Finally, we test the experimental feasibility of the designs by fabricating triangular waveguides in an ion beam etching process and identify suitable designs for short-term implementation.

Keywords

Cite

@article{arxiv.2311.07845,
  title  = {Triangular Cross-Section Beam Splitters in Silicon Carbide for Quantum Information Processing},
  author = {Sridhar Majety and Pranta Saha and Zbynka Kekula and Scott Dhuey and Marina Radulaski},
  journal= {arXiv preprint arXiv:2311.07845},
  year   = {2024}
}
R2 v1 2026-06-28T13:20:13.936Z