Triangular Cross-Section Beam Splitters in Silicon Carbide for Quantum Information Processing
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arXiv
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| Main Authors: | , , , , |
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| Format: | Preprint |
| Published: |
2023
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| _version_ | 1866910408976105472 |
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| author | Majety, Sridhar Saha, Pranta Kekula, Zbynka Dhuey, Scott Radulaski, Marina |
| author_facet | Majety, Sridhar Saha, Pranta Kekula, Zbynka Dhuey, Scott Radulaski, Marina |
| contents | 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. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2311_07845 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | Triangular Cross-Section Beam Splitters in Silicon Carbide for Quantum Information Processing Majety, Sridhar Saha, Pranta Kekula, Zbynka Dhuey, Scott Radulaski, Marina Optics Mesoscale and Nanoscale Physics Applied Physics 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. |
| title | Triangular Cross-Section Beam Splitters in Silicon Carbide for Quantum Information Processing |
| topic | Optics Mesoscale and Nanoscale Physics Applied Physics |
| url | https://arxiv.org/abs/2311.07845 |