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division_ring [2013/08/05 23:58] nikolaj |
division_ring [2014/03/21 11:11] 127.0.0.1 external edit |
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| ===== Division ring ===== | ===== Division ring ===== | ||
| - | ==== Definition ==== | + | ==== Set ==== |
| - | | @#88DDEE: $X$ | | + | | @#55CCEE: context | @#55CCEE: $X$ | |
| - | | @#55EE55: $\langle X,+,* \rangle \in \mathrm{divisionRing}(X)$ | | + | | @#55EE55: postulate | @#55EE55: $\langle X,+,* \rangle \in \mathrm{divisionRing}(X)$ | |
| - | | @#88DDEE: $\langle X,+,* \rangle \in \mathrm{unitalRing}(X)$ | | + | | @#55CCEE: context | @#55CCEE: $\langle X,+,* \rangle \in \mathrm{unitalRing}(X)$ | |
| - | | @#88DDEE: $\langle X,* \rangle \in \mathrm{group}(X)$ | | + | | @#55CCEE: context | @#55CCEE: $\langle X,* \rangle \in \mathrm{group}(X)$ | |
| - | | @#DDDDDD: $a,b\in X$ | | + | | @#DDDDDD: range | @#DDDDDD: $a,b\in X$ | |
| - | | @#55EE55: $\exists a,b.\ (a\neq b)$ | | + | | @#55EE55: postulate | @#55EE55: $\exists a,b.\ (a\neq b)$ | |
| ==== Ramifications ==== | ==== Ramifications ==== | ||
| Line 19: | Line 19: | ||
| ==== Reference ==== | ==== Reference ==== | ||
| Wikipedia: [[http://en.wikipedia.org/wiki/Division_ring|Division ring]], [[http://en.wikipedia.org/wiki/Trivial_ring|Trivial ring]] | Wikipedia: [[http://en.wikipedia.org/wiki/Division_ring|Division ring]], [[http://en.wikipedia.org/wiki/Trivial_ring|Trivial ring]] | ||
| - | ==== Context ==== | + | ==== Parents ==== |
| === Subset of === | === Subset of === | ||
| [[Unital ring]] | [[Unital ring]] | ||
