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Summary
DescriptionBloch sphere.svg
English: Bloch sphere, a geometrical representation of a two-level quantum system.
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The Bloch sphere, a geometric representation of a two-level quantum system
La sfera di Bloch, una rappresentazione geometrica di un sistema quantistico a due livelli
La sphère de Bloch, une représentation géométrique d’un système quantique à deux niveaux