Quantum Computing for Everyone

by Chris Bernhardt

These three things—superposition, measurement, and entanglement—are the key quantum mechanical ideas.

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A qubit can be represented by the spin of an electron or the polarization of a photon.

There is no real randomness in classical mechanics, just what is often called sensitive dependence to initial conditions—a small change in the input can get amplified and produce an entirely different outcome.

randomness Popular highlight: 240 Kindle readers highlighted this [2025-06-30]