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3-sphere
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== See also == * [[unit circle|1-sphere]], [[sphere|2-sphere]], [[n-sphere|''n''-sphere]] * [[tesseract]], [[polychoron]], [[simplex]] * [[Pauli matrices]] * [[Hopf bundle]], [[Riemann sphere]] * [[Poincaré homology sphere|Poincaré sphere]] * [[Reeb foliation]] * [[Clifford torus]]
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