In mathematics and physics, a vector space (also called a linear space) is a set whose elements, often called vectors, can be added together and multiplied...
87 KB (11,491 words) - 02:01, 5 June 2025
In mathematics, a normed vector space or normed space is a vector space over the real or complex numbers on which a norm is defined. A norm is a generalization...
18 KB (2,881 words) - 18:43, 8 May 2025
In mathematics, the dimension of a vector space V is the cardinality (i.e., the number of vectors) of a basis of V over its base field. It is sometimes...
9 KB (1,485 words) - 09:34, 2 November 2024
Vector space model or term vector model is an algebraic model for representing text documents (or more generally, items) as vectors such that the distance...
10 KB (1,415 words) - 12:24, 20 May 2025
mathematics, an inner product space (or, rarely, a Hausdorff pre-Hilbert space) is a real vector space or a complex vector space with an operation called an...
57 KB (7,357 words) - 22:55, 19 May 2025
Basis (linear algebra) (redirect from Linear Algebra/Basis for a Vector Space)
In mathematics, a set B of elements of a vector space V is called a basis (pl.: bases) if every element of V can be written in a unique way as a finite...
34 KB (4,751 words) - 04:52, 13 April 2025
A topological vector space is a vector space that is also a topological space with the property that the vector space operations (vector addition and scalar...
103 KB (13,546 words) - 12:16, 1 May 2025
a graded vector space is a vector space that has the extra structure of a grading or gradation, which is a decomposition of the vector space into a direct...
6 KB (884 words) - 22:12, 2 June 2025
analysis, a Banach space (/ˈbɑː.nʌx/, Polish pronunciation: [ˈba.nax]) is a complete normed vector space. Thus, a Banach space is a vector space with a metric...
102 KB (17,049 words) - 16:58, 14 April 2025
In mathematics, any vector space V {\displaystyle V} has a corresponding dual vector space (or just dual space for short) consisting of all linear forms...
45 KB (6,865 words) - 10:32, 17 March 2025
topological vector spaces (LCTVS) or locally convex spaces are examples of topological vector spaces (TVS) that generalize normed spaces. They can be...
58 KB (10,568 words) - 16:17, 4 June 2025
on the above sorts of vectors. A vector space formed by geometric vectors is called a Euclidean vector space, and a vector space formed by tuples is called...
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Linear map (redirect from Vector space homomorphism)
transformation, vector space homomorphism, or in some contexts linear function) is a mapping V → W {\displaystyle V\to W} between two vector spaces that preserves...
43 KB (7,001 words) - 09:24, 10 March 2025
Word embedding (redirect from Word vector space)
representation is a real-valued vector that encodes the meaning of the word in such a way that the words that are closer in the vector space are expected to be similar...
29 KB (3,154 words) - 04:56, 26 May 2025
The orientation of a real vector space or simply orientation of a vector space is the arbitrary choice of which ordered bases are "positively" oriented...
15 KB (1,988 words) - 07:04, 7 April 2025
A vector database, vector store or vector search engine is a database that uses the vector space model to store vectors (fixed-length lists of numbers)...
23 KB (1,633 words) - 12:25, 20 May 2025
In mathematics, a symplectic vector space is a vector space V {\displaystyle V} over a field F {\displaystyle F} (for example the real numbers R {\displaystyle...
15 KB (2,275 words) - 11:50, 14 August 2024
This page lists some examples of vector spaces. See vector space for the definitions of terms used on this page. See also: dimension, basis. Notation...
15 KB (2,119 words) - 22:37, 30 November 2023
Norm (mathematics) (redirect from Vector norm)
In mathematics, a norm is a function from a real or complex vector space to the non-negative real numbers that behaves in certain ways like the distance...
36 KB (5,937 words) - 20:36, 2 May 2025
In mathematics, a super vector space is a Z 2 {\displaystyle \mathbb {Z} _{2}} -graded vector space, that is, a vector space over a field K {\displaystyle...
11 KB (1,893 words) - 21:49, 26 August 2022
point, the zero vector is called the origin. Adding a fixed vector to the elements of a linear subspace (vector subspace) of a vector space produces an affine...
48 KB (7,537 words) - 05:07, 13 April 2025
re-formalized to define Euclidean spaces through axiomatic theory. Another definition of Euclidean spaces by means of vector spaces and linear algebra has been...
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Bra–ket notation (redirect from Ket vector)
notation for linear algebra and linear operators on complex vector spaces together with their dual space both in the finite-dimensional and infinite-dimensional...
42 KB (6,334 words) - 08:54, 10 May 2025
ordered vector space or partially ordered vector space is a vector space equipped with a partial order that is compatible with the vector space operations...
23 KB (3,959 words) - 05:47, 21 May 2025
Linear span (redirect from Linear Algebra/Generating a Vector Space)
linear hull or just span) of a set S {\displaystyle S} of elements of a vector space V {\displaystyle V} is the smallest linear subspace of V {\displaystyle...
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length) and direction. Euclidean vectors can be added and scaled to form a vector space. A vector quantity is a vector-valued physical quantity, including...
61 KB (9,116 words) - 12:01, 7 May 2025
Tensor product (redirect from Tensor product of vector spaces)
{\displaystyle V\otimes W} of two vector spaces V {\displaystyle V} and W {\displaystyle W} (over the same field) is a vector space to which is associated a bilinear...
50 KB (8,677 words) - 07:36, 29 May 2025
mathematics, a vector bundle is a topological construction that makes precise the idea of a family of vector spaces parameterized by another space X {\displaystyle...
31 KB (4,092 words) - 13:27, 13 April 2025
space and time in the coordinate form in a four-dimensional real vector space. Points in this space correspond to events in spacetime. In this space,...
79 KB (10,493 words) - 03:35, 7 June 2025
Cross product (redirect from Vector product)
Euclidean vector space (named here E {\displaystyle E} ), and is denoted by the symbol × {\displaystyle \times } . Given two linearly independent vectors a and...
75 KB (11,568 words) - 14:01, 8 May 2025