科技博客001

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???? (Qubit)

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|?? = ?|0? + ?|1? \\

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  1. Hadamard ? (H)

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    • H|0? = (|0? + |1?)/?2
  2. Pauli-X ?

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    • X|0? = |1?, X|1? = |0?
  3. CNOT ?

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|0? ?? H ??????? ? |0? ??????X???? \\

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Shor ??

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  • ??:?? RSA ??
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Grover ??

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  • ??:? O(N) ? O(?N)
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Qiskit (Python)

\\python from qiskit import QuantumCircuit, Aer, execute

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qc = QuantumCircuit(2, 2) qc.h(0) # Hadamard ? qc.cx(0, 1) # CNOT ? qc.measure([0, 1], [0, 1])

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backend = Aer.get_backend('qasm_simulator') result = execute(qc, backend).result() \\

Q# (Microsoft)

\\qsharp operation EntangleQubits() : (Result, Result) { using (qubits = Qubit[2]) { H(qubits[0]); CNOT(qubits[0], qubits[1]); return (M(qubits[0]), M(qubits[1])); } } \\

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  • IBM Quantum: 127 ???????
  • Google Sycamore: 72 ????,??????
  • IonQ: ????????,99.9% ???

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5??:

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10??:

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20??:

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  • IBM Quantum Experience: ???????????
  • Quantum Katas: ?????????
  • Qiskit Textbook: IBM ???????

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  1. ?Quantum Computation and Quantum Information?
  2. ?Programming Quantum Computers?
  3. ?Dancing with Qubits?

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????:2025?3?