NIST researchers have demonstrated a “universal” programmable quantum processor that can run any program allowed by quantum mechanics using two quantum bits (qubits). This marks the first time a programmable quantum processor has been demonstrated for more than one qubit. The processor uses two beryllium ions stored in an electromagnetic trap and manipulated with ultraviolet lasers. Key capabilities include placing qubits in superposition states and entangling them.
The processor performed 160 different processing routines on the two qubits, making it “universal.” The research could lead to applications such as breaking encryption codes and simulating quantum systems. NIST’s quantum computing research contributes to national priority areas and mission work in precision measurement and atomic clocks.
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