homothety
homothety · homotheties
zentrische Streckung
An isotropic scaling transformation of an affine space with a single fixed pointAn isotropic scaling transformation of an affine space with a single fixed point.
Meaning
2 sensesAn isotropic scaling transformation of an affine space with a single fixed point.
zentrische Streckung
(mathematics) an isotropic scaling transformation of an affine space with a single fixed point.
A homomorphism from a module M over a ring A to itself of the form ν:x↦ax for some fixed a∈A (especially when M=A; a is said to be the ratio of the homothety, by analogy with the geometric case).
Translations
6 languagesDeutsch
By meaning 1
scaling transformation:
Origin
From Ancient Greek ὁμο- (homo-, “same”) + θέσις (thésis, “setting, placement, arrangement”From Ancient Greek ὁμο- (homo-, “same”) + θέσις (thésis, “setting, placement, arrangement”).
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: homotheties| Singular | homothety |
|---|---|
| Plural | homotheties |
regular
Synonyms
3 synonymsWord family
2 related wordsRelatedhomothetic
Derivedroto-homothety