Microsoft patents method to run complex quantum gates using helper qubits
Microsoft describes a way to run specific complex operations on quantum computers by breaking them into simpler steps. The method uses a smaller set of 'interface' qubits to perform the heavy lifting, while standard operations connect these helpers to the main target qubits.
In the filing’s own words
One aspect of this disclosure relates to a method for operating a quantum computing device. A request to execute a first n-qubit gate on a set of n target qubits is received. The first n-qubit gate is representable as an m-qubit diagonal gate conjugated by a Clifford gate, where m≤n. A set of m interface qubits on which to perform the m-qubit diagonal gate are identified. A Clifford operation is executed on each interface qubit and its corresponding target qubits. The m-qubit diagonal gate is executed on the set of m interface qubits.
What exactly they claim (claim 1)
1 - 20. (canceled)
Facts
- Company
- Microsoft (Microsoft Technology Licensing, LLC)
- Official title
- EXECUTION OF QUBIT GATES
- Publication number
- US20260289377A1
- Application number
- 19691398
- Filed
- May 28, 2026
- Published
- Sep 24, 2026
- Inventors
- 3
- Claims
- 21
Classified under
G06N 10/60 Physics & computingH03K 19/195 Electricity & electronicsMore from Microsoft in Chips & hardware
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Summaries are simplified from the filing’s own abstract and first claim. A patent filing is not a product announcement.
Patent data and drawings: U.S. Patent and Trademark Office (USPTO). Nebula is not affiliated with or endorsed by the USPTO.