þinur
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Icelandic
[edit]Pronunciation
[edit]Noun
[edit]þinur m (genitive singular þins, nominative plural þinir)
- fir (tree of the genus Abies)
- (mathematics) a tensor
Declension
[edit]| Declension of þinur | ||||
|---|---|---|---|---|
| m-s2 | singular | plural | ||
| indefinite | definite | indefinite | definite | |
| nominative | þinur | þinurinn | þinir | þinirnir |
| accusative | þin | þininn | þini | þinina |
| dative | þin | þininum | þinum | þinunum |
| genitive | þins | þinsins | þina | þinanna |
Derived terms
[edit]- samdreginn þinur (contracted tensor)
- andbrigður þinur (contravariant tensor)
- mótbrigður þinur (contravariant tensor)
- sambrigðinn þinur (covariant tensor)
- meðbrigðinn þinur (covariant tensor)
- krappaþinur (curvature tensor)
- firðþinur (fundamental tensor, metric tensor)
- blandinn þinur (mixed tensor)
- Riemann-krappaþinur (Riemann curvature tensor)
- Riemann-sveigjuþinur (Riemann curvature tensor)
- krappaþinur Riemanns (Riemann curvature tensor)
- sveigjuþinur Riemanns (Riemann curvature tensor)
- spennuþinur (stress tensor)
- samhverfur þinur (symmetric tensor)
- þinalgebra (tensor algebra)
- þingreining (tensor analysis)
- þinbundin (tensor bundle)
- þinreikningur (tensor calculus)
- þinsvið (tensor field)
- þinföldun (tensor multiplication)
- þinfeldi (tensor product)
- vindingsþinur (torsion tensor)