Hadamard Gate

Quantum computers manipulate qubits through operations called gates, and the Hadamard is one of the most important. It is often the first operation in a quantum algorithm, and understanding it unlocks much of what follows in this book. Here is
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Quantum Teleportation

Quantum teleportation transfers the exact quantum state of one particle to another particle at a distant location, without physically moving anything between them. Despite the name, it has nothing to do with science fiction transportation. It is a precisely defined
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