seminorm
(Q1416088)
nonnegative-real-valued function on a real or complex vector space that satisfies the triangle inequality and is absolutely homogenous
nonnegative-real-valued function on a real or complex vector space that satisfies the triangle inequality and is absolutely homogenous
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Current Data About
seminorm
| (P279) |
(Q338652)
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| (P361) |
(Q63793693)
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| (P2534) |
\begin{aligned}&\|-\|\colon V\to\mathbb R\\&\forall u,v\in V\colon \|u+v\|\le\|u\|+\|v\|\\&\forall v\in V\forall\lambda\in\mathbb K\colon\|\lambda v\|=|\lambda|\|v\|\end{aligned}
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| (P6104) |
(Q8487137)
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| (P7235) |
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\|-\|
\forall
\mathbb R
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