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Very minor edit: changed H^{n+1} to H^{n+1}-(0, ..., 0). |
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may be taken, writing [[U(1)]] for the [[circle group]]. It has been shown that this quotient is the 7-[[sphere]], a result of [[Vladimir Arnold]] from 1996, later rediscovered by [[Edward Witten]] and [[Michael Atiyah]].
[[Category:Projective geometry]]
[[Category:Homogeneous spaces]] [[Category:Quaternions]] [[Category:Articles lacking sources (Erik9bot)]]
[[nl:Quaternionische projectieve ruimte]]
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