The cnot with outer product control qubit

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Thread starter Galaxion
Start date Dec 29, 2019
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Control Outer product Product Qubit

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Galaxion

Thread starter
Dec 29, 2019

I have a simple question...the control qubit is A and the the target is B.
The cnot is applied on |1_A> <0_A|⊗|0_B0_C>.
...
How does it work.
Thanks in advance.

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jedishrfu

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Jan 3, 2020

First here's wikipedia's discussion on it:

https://en.wikipedia.org/wiki/Controlled_NOT_gate

and further on medium:

and here's how a QC works:

The cnot with outer product control qubit

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The cnot with outer product control qubit

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