• linear algebra, an orthogonal diagonalization of a normal matrix (e.g. a symmetric matrix) is a diagonalization by means of an orthogonal change of coordinates...
    2 KB (253 words) - 19:26, 18 May 2025
  • normal form Weight module – associative algebra generalization Orthogonal diagonalization Horn, Roger A.; Johnson, Charles R. (2013). Matrix Analysis, second...
    27 KB (4,692 words) - 21:03, 14 April 2025
  • In linear algebra, an orthogonal matrix, or orthonormal matrix, is a real square matrix whose columns and rows are orthonormal vectors. One way to express...
    36 KB (4,817 words) - 07:59, 9 July 2025
  • Thumbnail for Orthogonality
    a right angle, whereas orthogonal is used in generalizations, such as orthogonal vectors or orthogonal curves. Orthogonality is also used with various...
    16 KB (2,682 words) - 18:06, 20 May 2025
  • Thumbnail for Orthogonal group
    In mathematics, the orthogonal group in dimension n, denoted O(n), is the group of distance-preserving transformations of a Euclidean space of dimension...
    56 KB (7,881 words) - 09:26, 22 July 2025
  • form, there is an orthogonal diagonalization; that is, an orthogonal change of variables that puts the quadratic form in a "diagonal form" λ 1 x ~ 1 2...
    33 KB (4,600 words) - 17:40, 23 July 2025
  • Thumbnail for Orthogonal frequency-division multiplexing
    In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital...
    88 KB (11,274 words) - 20:03, 27 June 2025
  • what is said on simultaneous diagonalization in the article Diagonalizable matrix, which refers to simultaneous diagonalization by a similarity transformation...
    50 KB (8,817 words) - 17:28, 20 May 2025
  • elements of the algebra are real numbers. This basis may be found by orthogonal diagonalization. The free algebra generated by V may be written as the tensor...
    65 KB (9,287 words) - 11:25, 30 July 2025
  • combinatorics, two Latin squares of the same size (order) are said to be orthogonal if when superimposed the ordered paired entries in the positions are all...
    42 KB (4,827 words) - 07:06, 13 April 2025
  • always has an orthogonal basis. This can be proven by induction. A basis C is orthogonal if and only if the matrix representation A is a diagonal matrix. In...
    8 KB (1,511 words) - 13:06, 15 March 2025
  • of matrix diagonalization, where one tries to find a suitable coordinate system in which the matrix of a linear transformation is diagonal. The first...
    9 KB (1,495 words) - 01:29, 3 November 2024
  • Stanley Smith. The tile originally studied by Truchet is split along the diagonal into two triangles of contrasting colors. The tile has four possible orientations...
    4 KB (372 words) - 09:03, 29 July 2025
  • of a tridiagonal matrix is given by the continuant of its elements. An orthogonal transformation of a symmetric (or Hermitian) matrix to tridiagonal form...
    18 KB (2,707 words) - 01:19, 26 May 2025
  • In mathematics, the indefinite orthogonal group, O(p, q) is the Lie group of all linear transformations of an n-dimensional real vector space that leave...
    13 KB (1,672 words) - 09:43, 1 June 2025
  • mathematics, an orthogonal polynomial sequence is a family of polynomials such that any two different polynomials in the sequence are orthogonal to each other...
    15 KB (2,233 words) - 21:50, 8 July 2025
  • In mathematics, orthogonal coordinates are defined as a set of d coordinates q = ( q 1 , q 2 , … , q d ) {\displaystyle \mathbf {q} =(q^{1},q^{2},\dots...
    30 KB (3,273 words) - 16:42, 12 July 2025
  • Thumbnail for Principal component analysis
    vector is the direction of a line that best fits the data while being orthogonal to the first i − 1 {\displaystyle i-1} vectors. Here, a best-fitting line...
    117 KB (14,851 words) - 14:54, 21 July 2025
  • with the above-mentioned block-diagonalization for skew-symmetric matrices, implies the block-diagonalization for orthogonal matrices. More intrinsically...
    19 KB (3,632 words) - 21:44, 14 June 2025
  • Thumbnail for Square matrix
    ^{\mathsf {T}}A\mathbf {y} .} An orthogonal matrix is a square matrix with real entries whose columns and rows are orthogonal unit vectors (i.e., orthonormal...
    16 KB (1,834 words) - 23:27, 29 July 2025
  • Thumbnail for Orthodiagonal quadrilateral
    the diagonals cross at right angles. In other words, it is a four-sided figure in which the line segments between non-adjacent vertices are orthogonal (perpendicular)...
    17 KB (1,767 words) - 07:58, 5 January 2025
  • Thumbnail for Symmetric matrix
    can be diagonalized by an orthogonal matrix. More explicitly: For every real symmetric matrix A {\displaystyle A} there exists a real orthogonal matrix...
    17 KB (2,793 words) - 07:03, 4 August 2025
  • In mathematics, the Schur orthogonality relations, which were proven by Issai Schur through Schur's lemma, express a central fact about representations...
    14 KB (2,618 words) - 14:03, 28 May 2025
  • Thumbnail for Inner product space
    definitions of intuitive geometric notions, such as lengths, angles, and orthogonality (zero inner product) of vectors. Inner product spaces generalize Euclidean...
    57 KB (7,337 words) - 12:13, 30 June 2025
  • with the above-mentioned block-diagonalization for skew-symmetric matrices, implies the block-diagonalization for orthogonal matrices. Generators of rotations...
    16 KB (2,863 words) - 09:52, 12 May 2025
  • Thumbnail for The Feast of Herod (Donatello)
    system involving orthogonals (diagonal lines that meet at a central vanishing point) and transversals (the lines crossing these orthogonals) which work together...
    7 KB (931 words) - 21:06, 30 August 2024
  • Thumbnail for Matrix (mathematics)
    matrices and D is a diagonal matrix. The eigendecomposition or diagonalization expresses A as a product VDV−1, where D is a diagonal matrix and V is a suitable...
    128 KB (15,698 words) - 22:28, 31 July 2025
  • Joint Approximation Diagonalization of Eigen-matrices (JADE) is an algorithm for independent component analysis that separates observed mixed signals...
    2 KB (349 words) - 21:27, 25 January 2024
  • K such that k(X) is a diagonal matrix. (By self-adjointness the diagonal entries will be real.) Freudenthal's diagonalization theorem immediately implies...
    28 KB (3,682 words) - 00:14, 19 May 2025
  • Thumbnail for Pythagorean theorem
    three-dimensional expression for the magnitude of a vector v (the diagonal AD) in terms of its orthogonal components {vk} (the three mutually perpendicular sides):...
    95 KB (12,798 words) - 21:40, 4 August 2025