- null vector
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нулевой вектор
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Null vector — For other uses, see Null (disambiguation). In linear algebra, the null vector or zero vector or empty vector is the vector (0, 0, …, 0) in Euclidean space, all of whose components are zero. It is usually written with an arrow head above or below… … Wikipedia
null vector — nulinis vektorius statusas T sritis fizika atitikmenys: angl. null vector; zero vector vok. Nullvektor, m rus. нулевой вектор, m; нуль вектор, m pranc. vecteur nul, m; vecteur zéro, m … Fizikos terminų žodynas
Null vector (disambiguation) — Null vector can refer to: Null vector (vector space) A causal structure in Minkowski space This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the … Wikipedia
Null dust solution — In mathematical physics, a null dust solution (sometimes called a null fluid) is a Lorentzian manifold in which the Einstein tensor is null. Such a spacetime can be interpreted as an exact solution of Einstein s field equation, in which the only… … Wikipedia
Null (mathematics) — For other uses, see Null (disambiguation). In mathematics, the word null (from German null, which is from Latin nullus, both meaning zero , or none )[1] means of or related to having zero members in a set or a value of zero. Sometimes the symbol… … Wikipedia
Null (radio) — Yagi Uda antenna polar pattern showing pattern of alternating lobes and nulls In radio electronics, a null is an area or vector in an antenna s radiation pattern where the signal cancels out almost entirely. This can be an advantage, as nulls in… … Wikipedia
Vector spaces without fields — In mathematics, the conventional definition of the concept of vector space relies upon the algebraic concept of a field. This article treats an algebraic definition that does not require that concept. If vector spaces are redefined as (universal) … Wikipedia
Null hypothesis — For the periodical, see Null Hypothesis: The Journal of Unlikely Science. The practice of science involves formulating and testing hypotheses, assertions that are capable of being proven false using a test of observed data. The null hypothesis… … Wikipedia
Null surface — In the theory of relativity, a null surface is a 3 surface whose normal vector is everywhere null (zero length with respect to the local Lorentz metric), but the vector is not identically zero. For example, light cones are null surfaces.… … Wikipedia
Null (physics) — In physics a null is a point in a field where the field quantity is zero as the result of two or more opposing quantities completely cancelling each other. The field may be scalar, vector or tensor in nature. Common situations where nulls arise… … Wikipedia
null-space — ˈ ̷ ̷ ˌ ̷ ̷ noun : a subspace of a vector space consisting of vectors that under a given linear transformation are mapped to zero * * * /nul spays /, n. Math. the set of elements of a vector space that a given linear transformation maps to zero.… … Useful english dictionary