Further than the Sedenions?












1












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So after the quaternions came to my knowledge, I wonder if you could go any further with the complexity. Turns out you can with the octonions(8D numbers) and sedenions(16D numbers). But are there 32D numbers, 64D numbers, etc.?










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$endgroup$








  • 1




    $begingroup$
    Yes. See en.wikipedia.org/wiki/Cayley%E2%80%93Dickson_construction to see what properties are lost with each doubling.
    $endgroup$
    – GEdgar
    Dec 5 '18 at 1:32












  • $begingroup$
    I'm already not aware of any applications of the sedenions whatsoever (the octonions have some interesting applications to constructing exceptional Lie groups), so I don't particularly see a need to go any farther in this direction. In a related direction you could learn about rings in general, which have many applications: en.wikipedia.org/wiki/Ring_theory
    $endgroup$
    – Qiaochu Yuan
    Dec 5 '18 at 1:36
















1












$begingroup$


So after the quaternions came to my knowledge, I wonder if you could go any further with the complexity. Turns out you can with the octonions(8D numbers) and sedenions(16D numbers). But are there 32D numbers, 64D numbers, etc.?










share|cite|improve this question









$endgroup$








  • 1




    $begingroup$
    Yes. See en.wikipedia.org/wiki/Cayley%E2%80%93Dickson_construction to see what properties are lost with each doubling.
    $endgroup$
    – GEdgar
    Dec 5 '18 at 1:32












  • $begingroup$
    I'm already not aware of any applications of the sedenions whatsoever (the octonions have some interesting applications to constructing exceptional Lie groups), so I don't particularly see a need to go any farther in this direction. In a related direction you could learn about rings in general, which have many applications: en.wikipedia.org/wiki/Ring_theory
    $endgroup$
    – Qiaochu Yuan
    Dec 5 '18 at 1:36














1












1








1





$begingroup$


So after the quaternions came to my knowledge, I wonder if you could go any further with the complexity. Turns out you can with the octonions(8D numbers) and sedenions(16D numbers). But are there 32D numbers, 64D numbers, etc.?










share|cite|improve this question









$endgroup$




So after the quaternions came to my knowledge, I wonder if you could go any further with the complexity. Turns out you can with the octonions(8D numbers) and sedenions(16D numbers). But are there 32D numbers, 64D numbers, etc.?







quaternions






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asked Dec 5 '18 at 0:55









Xavier StantonXavier Stanton

311211




311211








  • 1




    $begingroup$
    Yes. See en.wikipedia.org/wiki/Cayley%E2%80%93Dickson_construction to see what properties are lost with each doubling.
    $endgroup$
    – GEdgar
    Dec 5 '18 at 1:32












  • $begingroup$
    I'm already not aware of any applications of the sedenions whatsoever (the octonions have some interesting applications to constructing exceptional Lie groups), so I don't particularly see a need to go any farther in this direction. In a related direction you could learn about rings in general, which have many applications: en.wikipedia.org/wiki/Ring_theory
    $endgroup$
    – Qiaochu Yuan
    Dec 5 '18 at 1:36














  • 1




    $begingroup$
    Yes. See en.wikipedia.org/wiki/Cayley%E2%80%93Dickson_construction to see what properties are lost with each doubling.
    $endgroup$
    – GEdgar
    Dec 5 '18 at 1:32












  • $begingroup$
    I'm already not aware of any applications of the sedenions whatsoever (the octonions have some interesting applications to constructing exceptional Lie groups), so I don't particularly see a need to go any farther in this direction. In a related direction you could learn about rings in general, which have many applications: en.wikipedia.org/wiki/Ring_theory
    $endgroup$
    – Qiaochu Yuan
    Dec 5 '18 at 1:36








1




1




$begingroup$
Yes. See en.wikipedia.org/wiki/Cayley%E2%80%93Dickson_construction to see what properties are lost with each doubling.
$endgroup$
– GEdgar
Dec 5 '18 at 1:32






$begingroup$
Yes. See en.wikipedia.org/wiki/Cayley%E2%80%93Dickson_construction to see what properties are lost with each doubling.
$endgroup$
– GEdgar
Dec 5 '18 at 1:32














$begingroup$
I'm already not aware of any applications of the sedenions whatsoever (the octonions have some interesting applications to constructing exceptional Lie groups), so I don't particularly see a need to go any farther in this direction. In a related direction you could learn about rings in general, which have many applications: en.wikipedia.org/wiki/Ring_theory
$endgroup$
– Qiaochu Yuan
Dec 5 '18 at 1:36




$begingroup$
I'm already not aware of any applications of the sedenions whatsoever (the octonions have some interesting applications to constructing exceptional Lie groups), so I don't particularly see a need to go any farther in this direction. In a related direction you could learn about rings in general, which have many applications: en.wikipedia.org/wiki/Ring_theory
$endgroup$
– Qiaochu Yuan
Dec 5 '18 at 1:36










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