# Silicon qubits surpass 99.99% gate fidelity while operating three at once

> **Newsylist Open Intelligence Dossier** · First detected: 2026-10-17 20:29 UTC · Category: Technology · Sources: 3 · Current Velocity: 1.73

## Key People, Organizations & Locations
Silicon

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Quantum Computing Report | RIKEN Demonstrates High-Fidelity Simultaneous Control of Silicon Spin Qubits Above 99.9% Threshold | 2026-10-15 21:20 | [Source Link](https://news.google.com/rss/articles/CBMizgFBVV95cUxNVU90UHdmMk9LWW1wQkJWMUNITEY5T2c4enptYy1YRWVaTnREUHJxSDVXQ21zX2dfcGl4ZF9MNkdNOHBJOEh5REpmcGVlWWdyN1R6STdCQmVYbElCT2d4WXg0NlQ2dmpudEtVbVN0SC1OQ0pjU1FhV19CamZPRFo5Wno4MDB6X1ZsakNUdkE4cllnWGl4eF9veWx4WDZUd0JqTXJDQklJbU0wbWpoQzB3U0REOG45UjRwdkt0a3A5Vk5VeVh5ZnU2NkstLUo5UdIB0wFBVV95cUxQSnJfMXRCbkhUbVBZblVUbDhvbTRMVU1fTDhVMXVaU20zNUNtaEJKWDkzRXl1OWVJOVJYSm0zWFBKZDlCM2E1RGRRXzRQZFNZLWp2dWVsdkNvZERXNmtZWEZCTHlWazNmZnRUejVjUFlLc0NjYjZMUjdQeW9rdDBQZUxKMUk) |
| Quantum Computing Report | RIKEN Demonstrates High-Fidelity Simultaneous Control of Silicon Spin Qubits Above 99.9% Threshold | 2026-10-15 21:20 | [Source Link](https://news.google.com/rss/articles/CBMizgFBVV95cUxNVU90UHdmMk9LWW1wQkJWMUNITEY5T2c4enptYy1YRWVaTnREUHJxSDVXQ21zX2dfcGl4ZF9MNkdNOHBJOEh5REpmcGVlWWdyN1R6STdCQmVYbElCT2d4WXg0NlQ2dmpudEtVbVN0SC1OQ0pjU1FhV19CamZPRFo5Wno4MDB6X1ZsakNUdkE4cllnWGl4eF9veWx4WDZUd0JqTXJDQklJbU0wbWpoQzB3U0REOG45UjRwdkt0a3A5Vk5VeVh5ZnU2NkstLUo5UQ?oc=5) |
| Interesting Engineering | Scientists keep five quantum bits accurate while running them all at once | 2026-10-15 21:20 | [Source Link](https://news.google.com/rss/articles/CBMihAFBVV95cUxOUEtJdEdVZVJSUDU3YUtoTUlPWUQwT01kQnRHbDJuM3NUVGJHcjlfNGZ5bFltRWhjcEhSM1pZaERFeEN3Y3luUWF2MjVJaTFHRFNfZEo0VnR6cG9PYUFFbVh5TmJneGdCMUx3SEdfWWNpYzFVdmZaRkVoX3Q3dUxubGVrc0Q?oc=5) |
| Quantum Zeitgeist | Riken Institute’s Work Scales Up Silicon-based Quantum Processors | 2026-10-15 21:20 | [Source Link](https://news.google.com/rss/articles/CBMihAFBVV95cUxNOEpuRGIxWTBidDk3ZmZ5eHRTRm9EQnA4SFVFVTdKU2NGWFNhSW84NFRqMnJoRjlyejRmOVUzbzNzS1h0UGFraVZaX2p0WGt0eHNHbjNGTkxSbWhaN0oyUmtDNGVKS2RVVU5vdlZYQ05sOEk2UVBxMjZlelpBVzlROExEVHE?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-10-17/silicon-qubits-surpass-99-99-gate-fidelity-while-operating-three-at-once*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*