量子電腦 - 中研院物理研究所
量子電腦 - 中研院物理研究所
量子電腦 - 中研院物理研究所
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Quantum information vs. Classical information<br />
System<br />
qubit<br />
bit bt<br />
Vector<br />
Basis<br />
states<br />
Evolution<br />
1<br />
0<br />
cos θ 0<br />
1<br />
0<br />
iφ<br />
+ e sin θ 1 0 or 1 Continuous<br />
Output Quan.Meas.: digital digital analogous<br />
‣ Quantum states are waves: Superposition<br />
‣ Quantum states are particles: Digital output