specifically in linear algebra, a linear map (also called a linear mapping, linear transformation, vector space homomorphism, or in some contexts linear function)...
43 KB (7,001 words) - 19:46, 25 October 2024
In linear algebra, the transpose of a linear map between two vector spaces, defined over the same field, is an induced map between the dual spaces of...
15 KB (2,716 words) - 12:41, 17 October 2023
In mathematics, linear maps form an important class of "simple" functions which preserve the algebraic structure of linear spaces and are often used as...
15 KB (2,589 words) - 07:22, 17 October 2024
related areas of mathematics, a continuous linear operator or continuous linear mapping is a continuous linear transformation between topological vector...
30 KB (4,788 words) - 07:22, 7 February 2024
conjugate of s . {\displaystyle s.} Antilinear maps stand in contrast to linear maps, which are additive maps that are homogeneous rather than conjugate homogeneous...
10 KB (1,769 words) - 15:02, 31 August 2024
polynomial. An example of a linear function is the function defined by f ( x ) = ( a x , b x ) {\displaystyle f(x)=(ax,bx)} that maps the real line to a line...
12 KB (1,634 words) - 22:12, 7 June 2024
+ ⋯ + a n x n = b , {\displaystyle a_{1}x_{1}+\cdots +a_{n}x_{n}=b,} linear maps such as: ( x 1 , … , x n ) ↦ a 1 x 1 + ⋯ + a n x n , {\displaystyle (x_{1}...
67 KB (7,979 words) - 16:16, 31 October 2024
Bounded operator (redirect from Bounded linear map)
codomain. A linear map has this property if and only if it is identically 0. {\displaystyle 0.} Consequently, in functional analysis, when a linear operator...
15 KB (2,447 words) - 12:14, 16 July 2024
Piecewise linear function Linear approximation Linear interpolation Discontinuous linear map Linear least squares "The term linear function means a linear form...
5 KB (651 words) - 00:22, 14 November 2024
piecewise linear or segmented function is a real-valued function of a real variable, whose graph is composed of straight-line segments. A piecewise linear function...
10 KB (1,201 words) - 00:57, 25 August 2024
natural linear map F → V ⊗ V'; in the language of linear maps, it assigns to a scalar c the linear map c⋅idV. Sometimes this is called coevaluation map, and...
37 KB (5,502 words) - 10:06, 12 November 2024
In mathematics, a linear fractional transformation is, roughly speaking, an invertible transformation of the form z ↦ a z + b c z + d . {\displaystyle...
12 KB (1,701 words) - 22:13, 2 September 2024
of paper. The term map may be used to distinguish some special types of functions, such as homomorphisms. For example, a linear map is a homomorphism of...
6 KB (708 words) - 08:15, 6 November 2024
mathematics, the kernel of a linear map, also known as the null space or nullspace, is the part of the domain which is mapped to the zero vector of the co-domain;...
24 KB (3,716 words) - 02:53, 25 November 2024
Graded vector space (redirect from Graded linear map)
space. For general index sets I, a linear map between two I-graded vector spaces f : V → W is called a graded linear map if it preserves the grading of homogeneous...
6 KB (884 words) - 13:58, 30 September 2024
mathematics, a bilinear map is a function combining elements of two vector spaces to yield an element of a third vector space, and is linear in each of its arguments...
9 KB (1,570 words) - 05:29, 9 August 2024
Vector space (redirect from Linear space)
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 (11,487 words) - 18:57, 28 October 2024
Complex conjugate of a vector space (redirect from Complex conjugate linear map)
{\displaystyle C^{op}\to D.} A linear map f : V → W {\displaystyle f:V\to W\,} gives rise to a corresponding linear map f ¯ : V ¯ → W ¯ {\displaystyle...
6 KB (860 words) - 16:01, 12 December 2023
Equicontinuity (redirect from Equicontinuous linear maps)
the Banach–Steinhaus theorem) states that a set H {\displaystyle H} of linear maps between Banach spaces is equicontinuous if it is pointwise bounded; that...
25 KB (3,751 words) - 22:02, 7 June 2023
In linear algebra, particularly projective geometry, a semilinear map between vector spaces V and W over a field K is a function that is a linear map "up...
12 KB (2,060 words) - 09:10, 7 November 2024
with a group that acts by linear transformations of the space is called a linear representation of the group. A linear map that commutes with the action...
12 KB (1,433 words) - 18:58, 8 February 2024
Tensor product of modules (redirect from Trace map)
construction that allows arguments about bilinear maps (e.g. multiplication) to be carried out in terms of linear maps. The module construction is analogous to...
48 KB (8,467 words) - 22:58, 6 April 2024
Isometry (redirect from Linear isometry)
is linear as a map over the real numbers R {\displaystyle \mathbb {R} } . If X and Y are complex vector spaces then A may fail to be linear as a map over...
18 KB (2,355 words) - 14:17, 10 November 2024
Dual space (redirect from Duality (linear algebra))
is defined as the set of all linear maps φ : V → F {\displaystyle \varphi :V\to F} (linear functionals). Since linear maps are vector space homomorphisms...
45 KB (6,872 words) - 18:21, 24 June 2024
analysis, spaces of linear maps between two vector spaces can be endowed with a variety of topologies. Studying space of linear maps and these topologies...
37 KB (6,521 words) - 13:28, 4 October 2024
Affine transformation (redirect from Affine-linear function)
associated vector spaces over the field k. A map f: X → Z is an affine map if there exists a linear map mf : V → W such that mf (x − y) = f (x) − f (y)...
27 KB (3,596 words) - 18:01, 8 November 2024
Tensor product (redirect from Tensor product of linear maps)
bilinear maps in the sense that a bilinear map from V × W {\displaystyle V\times W} into another vector space Z factors uniquely through a linear map V ⊗ W...
50 KB (8,640 words) - 13:51, 17 October 2024
lesser of the number of rows and columns, and the rank. The rank of a linear map or operator Φ {\displaystyle \Phi } is defined as the dimension of its...
29 KB (4,390 words) - 03:18, 12 September 2024
article focuses on matrices related to linear algebra, and, unless otherwise specified, all matrices represent linear maps or may be viewed as such. Square...
108 KB (13,450 words) - 14:48, 14 November 2024
Transpose (redirect from Transpose of a linear transformation)
Together with the preceding property, this implies that the transpose is a linear map from the space of m × n matrices to the space of the n × m matrices. (...
20 KB (2,525 words) - 07:55, 7 October 2024