Machine learning US 12,450,512 B2 Not in force

Controlled propagation of input values in quantum computing

This invention describes a way to make quantum computer programs more efficient by reusing qubits. It works by identifying when a specific input qubit is no longer needed in a program, then modifying the program to use that same physical qubit for a different input value later on. This effectively reduces the total number of qubits required for a computation.

Why it matters: The ongoing challenge of limited high-fidelity qubits in quantum hardware, coupled with advancements in quantum compiler development since 2022, makes efficient qubit reuse techniques like this increasingly vital for running complex quantum programs.

Status: Not in forceListed as no longer active. The specific reason is not in the record we hold.
How hard to build: SpecializedQuantum compiler software, algorithm design

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