# Quantum Gate
- Top=|0> Bottom=|1>
- +1 of X axis represents |+>, -1 represents |->
- Hermitian: 共軛
- Phi: 大寫Φ,小寫φ
|gate|matrix|phase operator|bit-flip operator|Operation|
|-|-|-|-|-|
|pauli X||X|O||
|pauli Y||O|O||
|pauli Z||O|X|
|
|Hadamard (H) ||O|N/A||

## Rotation on the bloch sphere

## Quantum Universality
>[color=#00F964] Any Quantum computation operation can be made by using a combination of: **{CNOT, H, S, T}** , which are made of Rotation
## cnot

## Bell state

$T^4=S^2=Z$