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seminorm [2013/09/05 21:08] nikolaj |
seminorm [2014/03/21 11:11] 127.0.0.1 external edit |
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| ===== Seminorm ===== | ===== Seminorm ===== | ||
| - | ==== Definition ==== | + | ==== Set ==== |
| - | | @#88DDEE: $F$ ... subfield of $\mathbb{C}$ | | + | | @#55CCEE: context | @#55CCEE: $F$ ... subfield of $\mathbb{C}$ | |
| - | | @#88DDEE: $V$ ... $F$-vector space | | + | | @#55CCEE: context | @#55CCEE: $V$ ... $F$-vector space | |
| - | | @#FFBB00: $p\in \mathrm{SemiNorm}(V)$ | | + | | @#FFBB00: definiendum | @#FFBB00: $p\in \mathrm{SemiNorm}(V)$ | |
| - | | @#55EE55: $p:V\to \mathbb R $ | | + | | @#55EE55: postulate | @#55EE55: $p:V\to \mathbb R $ | |
| | $v,w\in V$ | | | $v,w\in V$ | | ||
| - | | @#55EE55: $p(v+w) \le p(v)+p(w)$ | | + | | @#55EE55: postulate | @#55EE55: $p(v+w) \le p(v)+p(w)$ | |
| | $\lambda\in F$ | | | $\lambda\in F$ | | ||
| - | | @#55EE55: $p(\lambda\cdot v) = |\lambda|\cdot p(v)$ | | + | | @#55EE55: postulate | @#55EE55: $p(\lambda\cdot v) = |\lambda|\cdot p(v)$ | |
| ==== Discussion ==== | ==== Discussion ==== | ||
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| === Reference === | === Reference === | ||
| Wikipedia: [[http://en.wikipedia.org/wiki/Norm_%28mathematics%29|Norm]] | Wikipedia: [[http://en.wikipedia.org/wiki/Norm_%28mathematics%29|Norm]] | ||
| - | ==== Context ==== | + | ==== Parents ==== |
| - | === Requirements === | + | === Context === |
| [[Vector space]] | [[Vector space]] | ||
