Gates & Phase

0 / 13 solved

Question Tags Difficulty Success

1. First gate trick

QuantumQuantum Computing

Easy 67%

2. Gate from |0>

QuantumQuantum Computing

Easy 100%

3. X gate warmup

QuantumQuantum Computing

Medium 78%

4. Phase You Can Measure

pauli-zhadamard +2

Medium 64%

5. Pauli-Y effect

QuantumQuantum Computing

Easy 78%

6. Cloning theorem check

QuantumQuantum Computing

Medium 70%

7. Gates that can go backward

QuantumQuantum Computing

Medium 100%

8. What is phase kickback?

quantumquantum computing +1

Medium 80%

9. Cannot Just Make Three Copies

no-cloningquantum-error-correction +2

Hard 100%

10. What is a global phase?

quantumquantum computing +2

Easy 83%

11. Why is relative phase important?

quantumquantum computing +2

Medium —

12. Why is the T gate important?

QuantumQuantum Computing +1

Medium —

13. Why are Clifford gates alone not enough for universal quantum computing?

QuantumQuantum Computing +1

Hard —

Learning Resources

PennyLane Codebook: Foundations of Quantum Computing

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