 Hadamard gate

ID: hadamard-gate

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Hadamard gate by

Ciro Santilli 35  Updated 2025-03-25  +Created 1970-01-01

The Hadamard gate takes

∣ 0 ⟩

or

∣ 1 ⟩

(quantum states with probability 1.0 of measuring either 0 or 1), and produces states that have equal probability of 0 or 1.

H = \frac{1}{2} [11 1 - 1]

Hadamard gate matrix

.

Figure 1.
Hadamard gate symbol
. Source.

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