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Bits and Qubits
Beyond zero and one
Quantum Information
Qubits, gates, entanglement, teleportation, no-cloning, and the language of noisy quantum states.
From bits to qubits
Quantum Information
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The Bloch Sphere
Every quantum state is a point on a sphere
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Single-Qubit Gates
Rotations of the Bloch sphere
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The CNOT Gate
When two qubits become one
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Entanglement
Two particles, one shared destiny
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Bell States
Einstein was wrong about this one
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Quantum Teleportation
Quantum information at any distance
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The No-Cloning Theorem
You can't copy a quantum state
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POVMs
Measurement isn't always yes-or-no
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Density Matrices
Quantum states with imperfect information