In linear algebra, a minor of a matrix A is the determinant of some smaller square matrix generated from A by removing one or more of its rows and columns...
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In linear algebra, the rank of a matrix A is the dimension of the vector space generated (or spanned) by its columns. This corresponds to the maximal number...
29 KB (4,416 words) - 23:46, 28 March 2025
is an outline of topics related to linear algebra, the branch of mathematics concerning linear equations and linear maps and their representations in vector...
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education Minor (graph theory), a relation of one graph to another Minor (matroid theory), a relation of one matroid to another Minor (linear algebra), the...
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group and that of the subgroup Cofactor (linear algebra), the signed minor of a matrix Minor (linear algebra), an alternative name for the determinant...
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In mathematics, the exterior algebra or Grassmann algebra of a vector space V {\displaystyle V} is an associative algebra that contains V , {\displaystyle...
77 KB (12,118 words) - 20:04, 2 May 2025
semisimple Lie algebra is a linear Lie algebra under the adjoint representation. This may lead to some ambiguity, as every Lie algebra is already linear with respect...
41 KB (5,743 words) - 05:34, 4 March 2025
Invertible matrix (category Linear algebra)
In linear algebra, an invertible matrix is a square matrix that has an inverse. In other words, if some other matrix is multiplied by the invertible matrix...
46 KB (7,047 words) - 18:59, 3 May 2025
In mathematics, a linear algebraic group is a subgroup of the group of invertible n × n {\displaystyle n\times n} matrices (under matrix multiplication)...
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Eigenvalues and eigenvectors (redirect from Algebraic multiplicity)
In linear algebra, an eigenvector (/ˈaɪɡən-/ EYE-gən-) or characteristic vector is a vector that has its direction unchanged (or reversed) by a given linear...
102 KB (13,617 words) - 15:46, 13 May 2025
Reductive group (redirect from Reductive algebraic group)
a reductive group is a type of linear algebraic group over a field. One definition is that a connected linear algebraic group G over a perfect field is...
56 KB (8,018 words) - 09:30, 15 April 2025
Group of Lie type (redirect from Classical linear group)
are closely related to the group of rational points of a reductive linear algebraic group with values in a finite field. The phrase group of Lie type does...
22 KB (2,985 words) - 04:28, 23 November 2024
Tensor product (redirect from Tensor product of linear maps)
V\otimes V} to itself induces a linear automorphism that is called a braiding map. More generally and as usual (see tensor algebra), let V ⊗ n {\displaystyle...
50 KB (8,659 words) - 12:02, 7 May 2025
Determinant (redirect from Determinant expansion by minors)
Campbell, H: "Linear Algebra With Applications", pages 111–112. Appleton Century Crofts, 1971 Eves 1990, p. 405 A Brief History of Linear Algebra and Matrix...
91 KB (14,375 words) - 14:49, 9 May 2025
Characteristic polynomial (category Linear algebra)
In linear algebra, the characteristic polynomial of a square matrix is a polynomial which is invariant under matrix similarity and has the eigenvalues...
19 KB (3,047 words) - 10:44, 22 April 2025
Principal axis theorem (category Theorems in linear algebra)
linear algebra, a principal axis is a certain line in a Euclidean space associated with a ellipsoid or hyperboloid, generalizing the major and minor axes...
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geometric algebra (also known as a Clifford algebra) is an algebra that can represent and manipulate geometrical objects such as vectors. Geometric algebra is...
93 KB (13,801 words) - 22:00, 13 April 2025
Generalized eigenvector (category Linear algebra)
In linear algebra, a generalized eigenvector of an n × n {\displaystyle n\times n} matrix A {\displaystyle A} is a vector which satisfies certain criteria...
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In linear algebra, a linear relation, or simply relation, between elements of a vector space or a module is a linear equation that has these elements...
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{\displaystyle 2\times 3} . Matrices are commonly used in linear algebra, where they represent linear maps. In geometry, matrices are widely used for specifying...
109 KB (13,444 words) - 22:59, 16 May 2025
finite-dimensional real Lie algebra is isomorphic to a matrix Lie algebra. Meanwhile, for every finite-dimensional matrix Lie algebra, there is a linear group (matrix...
65 KB (9,490 words) - 15:29, 22 April 2025
QR decomposition (category Numerical linear algebra)
In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization, is a decomposition of a matrix A into a product A = QR of...
30 KB (5,100 words) - 00:34, 9 May 2025
Cartan matrix (category Lie algebras)
mathematician Élie Cartan. Amusingly, the Cartan matrices in the context of Lie algebras were first investigated by Wilhelm Killing, whereas the Killing form is...
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(March–April 1989). "Sufficient matrices and the linear complementarity problem". Linear Algebra and Its Applications. 114–115: 231–249. doi:10...
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Triangular matrix (category Numerical linear algebra)
matrix Tridiagonal matrix Invariant subspace Axler, Sheldon Jay (1997). Linear Algebra Done Right (2nd ed.). New York: Springer. pp. 86–87, 169. ISBN 0-387-22595-1...
21 KB (3,152 words) - 21:09, 14 April 2025
Cholesky decomposition (category Numerical linear algebra)
In linear algebra, the Cholesky decomposition or Cholesky factorization (pronounced /ʃəˈlɛski/ shə-LES-kee) is a decomposition of a Hermitian, positive-definite...
56 KB (8,335 words) - 16:45, 13 April 2025
Main diagonal (redirect from Minor diagonal)
In linear algebra, the main diagonal (sometimes principal diagonal, primary diagonal, leading diagonal, major diagonal, or good diagonal) of a matrix A...
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Permanent (mathematics) (category Linear algebra)
In linear algebra, the permanent of a square matrix is a function of the matrix similar to the determinant. The permanent, as well as the determinant,...
27 KB (4,567 words) - 14:47, 21 January 2025
Broken diagonal (section In linear algebra)
matrices of size 3 × 3 or larger. This can be shown by using the matrix's minors to calculate the determinant. Pickover, Clifford A. (2011), The Zen of Magic...
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Sylvester's determinant identity (category Theorems in linear algebra)
Sylvester, James Joseph (1851). "On the relation between the minor determinants of linearly equivalent quadratic functions". Philosophical Magazine. 1:...
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