covariant

covariant
covariánt s. n. (sil. -ri-ant), pl. covariánte
Trimis de siveco, 04.02.2005. Sursa: Dicţionar ortografic

COVARIÁNT s.n. (mat.) Proprietate a mai multor funcţii de a varia în mod similar. [pron. -ri-ant. / < fr. covariant].
Trimis de LauraGellner, 04.02.2005. Sursa: DN

COVARIÁNT s. n. (mat.) proprietate a mai multor funcţii de a varia în mod similar. (< fr. covariant)
Trimis de raduborza, 15.09.2007. Sursa: MDN

Dicționar Român. 2013.

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  • covariant — covariant, iante [ kovarjɑ̃, jɑ̃t ] adj. • 1932; de co et variant, p. prés. de varier ♦ Math., phys. Composantes covariantes d un vecteur sur une base, projections orthogonales d un vecteur sur cette base. Si la base est orthonormée, les… …   Encyclopédie Universelle

  • Covariant — Définition Les coordonnées d un vecteur ou d un tenseur sont covariantes lorsqu elles sont exprimées par le produit scalaire du vecteur ou du tenseur par les vecteurs de base. ex. Notation Les coordonnées covariantes sont notées avec des indices… …   Wikipédia en Français

  • Covariant — Co*va ri*ant (k? v? r? ant), n. (Higher Alg.) A function involving the coefficients and the variables of a quantic, and such that when the quantic is lineally transformed the same function of the new variables and coefficients shall be equal to… …   The Collaborative International Dictionary of English

  • covariant — /koh vair ee euhnt/, adj. Math. (of one magnitude with respect to another) varying in accordance with a fixed mathematical relationship: The area of a square is covariant with the length of a side. [1850 55; CO + VARIANT] * * * …   Universalium

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