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SCHUR ALGORITHM

  • Schur algorithm
  • Topics referred to by the same term

    the Schur algorithm may be: The Schur algorithm for expanding a function in the Schur class as a continued fraction The Lehmer–Schur algorithm for finding

    Schur algorithm

    Schur_algorithm

  • Schur class
  • nth-order polynomial. It is closely related to the Levinson algorithm though Schur algorithm is numerically more stable and better suited to parallel processing

    Schur class

    Schur_class

  • Lehmer–Schur algorithm
  • Root-finding algorithm

    In mathematics, the Lehmer–Schur algorithm (named after Derrick Henry Lehmer and Issai Schur) is a root-finding algorithm for complex polynomials, extending

    Lehmer–Schur algorithm

    Lehmer–Schur_algorithm

  • Bartels–Stewart algorithm
  • Algorithm in numerical linear algebra

    and S. Nash introduced an improved version of the algorithm, known as the Hessenberg–Schur algorithm. It remains a standard approach for solving Sylvester

    Bartels–Stewart algorithm

    Bartels–Stewart_algorithm

  • Schur decomposition
  • Matrix factorisation in mathematics

    In linear algebra, the Schur decomposition or Schur triangulation, named after Issai Schur, is a matrix decomposition. It allows one to write an arbitrary

    Schur decomposition

    Schur_decomposition

  • List of things named after Issai Schur
  • Schur. Frobenius–Schur indicator Herz–Schur multiplier Jordan–Schur theorem Lehmer–Schur algorithm Schur algebra Schur class Schur's conjecture Schur

    List of things named after Issai Schur

    List_of_things_named_after_Issai_Schur

  • Issai Schur
  • German mathematician (1875–1941)

    Schur's inequality Schur's theorem Schur-convex function Schur–Weyl duality Lehmer–Schur algorithm Schur's property for normed spaces. Jordan–Schur theorem

    Issai Schur

    Issai Schur

    Issai_Schur

  • Arnoldi iteration
  • Iterative method for approximating eigenvectors

    open source software package ARPACK. Another approach is the Krylov-Schur Algorithm by G. W. Stewart, which is more stable and simpler to implement than

    Arnoldi iteration

    Arnoldi_iteration

  • Schur complement
  • Tool in linear algebra and matrix analysis

    The Schur complement is a key tool in the fields of linear algebra, the theory of matrices, numerical analysis, and statistics. It is defined for a block

    Schur complement

    Schur_complement

  • Schur polynomial
  • Type of symmetric polynomials in mathematics

    In mathematics, Schur polynomials, named after Issai Schur, are certain symmetric polynomials in n variables, indexed by partitions, that generalize the

    Schur polynomial

    Schur_polynomial

  • Bisection method
  • Algorithm for finding a zero of a function

    be at most ε {\displaystyle \varepsilon } . Binary search algorithm Lehmer–Schur algorithm, generalization of the bisection method in the complex plane

    Bisection method

    Bisection method

    Bisection_method

  • Wilf's global bisection algorithm
  • Root-finding algorithm for polynomials

    Lehmer–Schur algorithm – similar method which uses circles instead of rectangles Herbert S. Wilf (July 1978), "A Global Bisection Algorithm for Computing

    Wilf's global bisection algorithm

    Wilf's_global_bisection_algorithm

  • Polynomial root-finding
  • become viable. The Lehmer–Schur algorithm uses the Schur–Cohn test for circles; a variant, Wilf's global bisection algorithm uses a winding number computation

    Polynomial root-finding

    Polynomial_root-finding

  • Toeplitz matrix
  • Matrix with shifting rows

    the case. Toeplitz systems can be solved by algorithms such as the Schur algorithm or the Levinson algorithm in O ( n 2 ) {\displaystyle O(n^{2})} time

    Toeplitz matrix

    Toeplitz_matrix

  • Hadamard product (matrices)
  • Elementwise product of two matrices

    Hadamard product (also known as the element-wise product, entrywise product or Schur product) is a binary operation that takes in two matrices of the same dimensions

    Hadamard product (matrices)

    Hadamard product (matrices)

    Hadamard_product_(matrices)

  • Square root of a matrix
  • Mathematical operation

    1990 Deadman, Edvin; Higham, Nicholas J.; Ralha, Rui (2013), "Blocked Schur Algorithms for Computing the Matrix Square Root" (PDF), Applied Parallel and Scientific

    Square root of a matrix

    Square_root_of_a_matrix

  • List of numerical analysis topics
  • Root-finding algorithmalgorithms for solving the equation f(x) = 0 General methods: Bisection method — simple and robust; linear convergence Lehmer–Schur algorithm

    List of numerical analysis topics

    List_of_numerical_analysis_topics

  • Schur product theorem
  • Theorem in linear algebra

    matrix. The result is named after Issai Schur (Schur 1911, p. 14, Theorem VII) (note that Schur signed as J. Schur in Journal für die reine und angewandte

    Schur product theorem

    Schur_product_theorem

  • D. H. Lehmer
  • American mathematician (1905–1991)

    significant contributions to number theory algorithms for multiprecision integers, such as factoring, Euclid's algorithm, long division, and proof of primality

    D. H. Lehmer

    D. H. Lehmer

    D._H._Lehmer

  • Bernoulli's method
  • Polynomial root-finding algorithm

    Aitken's delta-squared process Graeffe's method Horner's method Lehmer-Schur algorithm List of things named after members of the Bernoulli family Polynomial

    Bernoulli's method

    Bernoulli's method

    Bernoulli's_method

  • Lehmer
  • Surname list

    director, writer, actor and artist Derrick Lehmer (disambiguation) Lehmer–Schur algorithm, in mathematics, named after Derrick Henry Lehmer Lehmer code Lehmer's

    Lehmer

    Lehmer

  • QR algorithm
  • Algorithm to calculate eigenvalues

    In numerical linear algebra, the QR algorithm or QR iteration is an eigenvalue algorithm: that is, a procedure to calculate the eigenvalues and eigenvectors

    QR algorithm

    QR_algorithm

  • Nosedive (Black Mirror)
  • 1st episode of the 3rd series of Black Mirror

    series of the British science fiction anthology series Black Mirror. Michael Schur and Rashida Jones wrote the teleplay for the episode, based on a story by

    Nosedive (Black Mirror)

    Nosedive_(Black_Mirror)

  • Non-linear multi-dimensional signal processing
  • "Multidimensional Nonlinear Schur Parametrization of NonGaussian Stochastic Signals, Part Two: Generalized Schur Algorithm". Multidimensional Systems and

    Non-linear multi-dimensional signal processing

    Non-linear_multi-dimensional_signal_processing

  • Hook length formula
  • Mathematical formula for the number of Young tableaux

    number of semi-standard Young tableaux, which is a specialization of a Schur polynomial. Let λ = ( λ 1 ≥ ⋯ ≥ λ k ) {\displaystyle \lambda =(\lambda _{1}\geq

    Hook length formula

    Hook_length_formula

  • SAT solver
  • Computer program for the Boolean satisfiability problem

    As a result, only algorithms with exponential worst-case complexity are known. In spite of this, efficient and scalable algorithms for SAT were developed

    SAT solver

    SAT_solver

  • Stable polynomial
  • Characteristic polynomial whose associated linear system is stable

    called at times a Hurwitz-stable polynomial and with the second property a Schur-stable polynomial. Stable polynomials arise in control theory and in mathematical

    Stable polynomial

    Stable_polynomial

  • Robinson–Schensted–Knuth correspondence
  • Concept in mathematics

    correspondence, also referred to as the RSK correspondence or RSK algorithm, is a combinatorial bijection between matrices A with non-negative integer

    Robinson–Schensted–Knuth correspondence

    Robinson–Schensted–Knuth_correspondence

  • List of polynomial topics
  • polynomials Rogers polynomials Rogers–Szegő polynomials Rook polynomial Schur polynomials Shapiro polynomials Sheffer sequence Spread polynomials Tricomi–Carlitz

    List of polynomial topics

    List_of_polynomial_topics

  • Uzawa iteration
  • {\displaystyle x_{2}} during the iteration for the Schur complement system and thus obtain an efficient algorithm. We start the conjugate gradient iteration by

    Uzawa iteration

    Uzawa_iteration

  • Levinson recursion
  • Recursive algorighm in linear algebra

    Trench and S. Zohar, respectively. Other methods to process data include Schur decomposition and Cholesky decomposition. In comparison to these, Levinson

    Levinson recursion

    Levinson_recursion

  • Heuristic routing
  • desired destination via an alternate available path. According to Shuster & Schur (1974, p. 1): The heuristic approach to problem solving consists of applying

    Heuristic routing

    Heuristic_routing

  • Semidefinite programming
  • Subfield of convex optimization

    cc}t&c^{T}x\\c^{T}x&d^{T}x\end{array}}\right]} We can use the theory of Schur Complements to see that D ⪰ 0 {\displaystyle D\succeq 0} (Boyd and Vandenberghe

    Semidefinite programming

    Semidefinite_programming

  • Outline of linear algebra
  • value decomposition Higher-order singular value decomposition Schur decomposition Schur complement Haynsworth inertia additivity formula Matrix equivalence

    Outline of linear algebra

    Outline_of_linear_algebra

  • Matrix decomposition
  • Representation of a matrix as a product

    the complex Schur form which has the eigenvalues of A along its diagonal. Comment: if A is a normal matrix, then T is diagonal and the Schur decomposition

    Matrix decomposition

    Matrix decomposition

    Matrix_decomposition

  • List of group theory topics
  • Representation theory Schur's lemma Coset enumeration Schreier's subgroup lemma Schreier–Sims algorithm Todd–Coxeter algorithm Computer algebra system

    List of group theory topics

    List of group theory topics

    List_of_group_theory_topics

  • Lyapunov equation
  • Equation from stability analysis

    the discrete case, the Schur method of Kitagawa is often used. For the continuous Lyapunov equation the Bartels–Stewart algorithm can be used. Defining

    Lyapunov equation

    Lyapunov_equation

  • Littlewood–Richardson rule
  • Mathematical rule

    coefficients that arise when decomposing a product of two Schur functions as a linear combination of other Schur functions. These coefficients are natural numbers

    Littlewood–Richardson rule

    Littlewood–Richardson_rule

  • Bistritz stability criterion
  • Method of determining if a discrete linear time-invariant system is stable

    than previously available stability tests for discrete systems like the Schur–Cohn and the Jury test. In the following, the focus is only on how to test

    Bistritz stability criterion

    Bistritz_stability_criterion

  • Jacobi rotation
  • c s {\displaystyle a'_{kl}=a_{kl}(c^{2}-s^{2})+(a_{kk}-a_{ll})cs} . The Schur decomposition determines the rotation angle angle, θ, or more conveniently

    Jacobi rotation

    Jacobi_rotation

  • Routh–Hurwitz stability criterion
  • Mathematical test in control system theory

    handled by the Schur–Cohn criterion, the Jury test and the Bistritz test. The Routh test can be derived through the use of the Euclidean algorithm and Sturm's

    Routh–Hurwitz stability criterion

    Routh–Hurwitz_stability_criterion

  • Hierarchical Risk Parity
  • Machine learning framework for portfolio construction

    traditional quadratic optimization methods, including the Critical Line Algorithm (CLA) of Markowitz. HRP addresses three central issues commonly associated

    Hierarchical Risk Parity

    Hierarchical_Risk_Parity

  • Block matrix
  • Matrix defined using smaller matrices called blocks

    and C are conformable with them for partitioning. Furthermore, A and the Schur complement of A in P: P/A = D − CA−1B must be invertible. Equivalently,

    Block matrix

    Block matrix

    Block_matrix

  • Sergei Evdokimov
  • including the refutation of the Schur-Klin conjecture on Schur rings over a cyclic group, a polynomial-time algorithm for recognizing and testing isomorphism

    Sergei Evdokimov

    Sergei Evdokimov

    Sergei_Evdokimov

  • Schwarz alternating method
  • Iterative method in conformal mapping

    Dirichlet problem must be solved jointly on the two subdomains. An iterative algorithm is introduced: Make a first guess of the solution on the circle's boundary

    Schwarz alternating method

    Schwarz alternating method

    Schwarz_alternating_method

  • Quadratic residue
  • Integer that is a perfect square modulo some integer

    {q}}\log \log q\right).} This result cannot be substantially improved, for Schur had proved in 1918 that max N | ∑ n = 1 N ( n q ) | > 1 2 π q {\displaystyle

    Quadratic residue

    Quadratic_residue

  • Permutation polynomial
  • Polynomial that permutes a ring

    102. Fried, M. (1970). "On a conjecture of Schur". Michigan Math. J.: 41–55. Turnwald, G. (1995). "On Schur's conjecture". J. Austral. Math. Soc. 58 (3):

    Permutation polynomial

    Permutation_polynomial

  • Computer-assisted proof
  • Mathematical proof at least partially generated by computer

    hdl:2445/192693. S2CID 28258285. Heule, Marijn J. H. (2017). "Schur Number Five". arXiv:1711.08076 [cs.LO]. "Schur Number Five". www.cs.utexas.edu. Retrieved 2021-10-06

    Computer-assisted proof

    Computer-assisted_proof

  • Invertible matrix
  • Matrix with a multiplicative inverse

    /\mathbf {A} :=\mathbf {D} -\mathbf {C} \mathbf {A} ^{-1}\mathbf {B} } is the Schur complement of A. (A must be square, so that it can be inverted. Furthermore

    Invertible matrix

    Invertible_matrix

  • Circulant graph
  • Undirected graph acted on by a vertex-transitive cyclic group of symmetries

    Pöschel, Reinhard (2001), "The isomorphism problem for circulant graphs via Schur ring theory", Codes and association schemes (Piscataway, NJ, 1999), DIMACS

    Circulant graph

    Circulant graph

    Circulant_graph

  • Complement
  • Topics referred to by the same term

    Complement (group theory) Complementary subspaces Orthogonal complement Schur complement Complement (complexity), relating to decision problems and complexity

    Complement

    Complement

  • P-group generation algorithm
  • n\geq 0} , are briefly called finite p-groups. The p-group generation algorithm by M. F. Newman and E. A. O'Brien is a recursive process for constructing

    P-group generation algorithm

    P-group_generation_algorithm

  • Rogers–Ramanujan identities
  • Mathematical identities related to integer partitions

    they then published a joint new proof (Rogers & Ramanujan 1919). Issai Schur (1917) independently rediscovered and proved the identities. The Rogers–Ramanujan

    Rogers–Ramanujan identities

    Rogers–Ramanujan_identities

  • Marijn Heule
  • Dutch computer scientist

    mathematical conjectures such as the Boolean Pythagorean triples problem, Schur's theorem number 5, and Keller's conjecture in dimension seven. Heule received

    Marijn Heule

    Marijn_Heule

  • Invariant of a binary form
  • discriminant together with the form itself (of degree 1 and order 2). (Schur 1968, II.8) (Hilbert 1993, XVI, XX) The algebra of invariants of the cubic

    Invariant of a binary form

    Invariant_of_a_binary_form

  • LAPACK
  • Software library for numerical linear algebra

    implement the associated matrix factorizations such as LU, QR, Cholesky and Schur decomposition. The routines handle both real and complex matrices in both

    LAPACK

    LAPACK

    LAPACK

  • Emilie Virginia Haynsworth
  • American mathematician

    Introduction: Issai Schur and the Early Development of the Schur Complement", The Schur Complement and Its Applications, Numerical Methods and Algorithms, vol. 4

    Emilie Virginia Haynsworth

    Emilie_Virginia_Haynsworth

  • SLEPc
  • platforms, etc. EPS provides iterative algorithms for linear eigenvalue problems. Krylov methods such as Krylov-Schur, Arnoldi and Lanczos. Davidson methods

    SLEPc

    SLEPc

  • Hans Zassenhaus
  • German mathematician (1912–1991)

    ISBN 978-0-521-59669-5. Cantor, David G.; Zassenhaus, Hans (April 1981), "A new algorithm for factoring polynomials over finite fields", Mathematics of Computation

    Hans Zassenhaus

    Hans Zassenhaus

    Hans_Zassenhaus

  • Sylvester equation
  • Matrix equation in control theory

    {\displaystyle B} into Schur form by a QR algorithm, and then solving the resulting triangular system via back-substitution. This algorithm, whose computational

    Sylvester equation

    Sylvester_equation

  • Algebraic Riccati equation
  • Nonlinear equation which arises on linear optimal control problems

    the eigenvalues of Z that are inside the unit circle. Lyapunov equation Schur decomposition Sylvester equation Chow, Gregory (1975). Analysis and Control

    Algebraic Riccati equation

    Algebraic_Riccati_equation

  • Sierra Teller Ornelas
  • Native American showrunner, screenwriter, filmmaker, and weaver

    NBC (Peacock) comedy series Rutherford Falls, alongside Ed Helms and Mike Schur. Known for writing and production work on shows such as Brooklyn Nine-Nine

    Sierra Teller Ornelas

    Sierra Teller Ornelas

    Sierra_Teller_Ornelas

  • Hot take
  • Immediate opinionated/controversial statement on news events

    History of Bad Sports Writing". Pacific Standard. Retrieved 13 April 2015. Schur, Mike (April 13, 2018). "Do You Get the Show". Slate. Retrieved 2019-02-11

    Hot take

    Hot_take

  • Eigendecomposition of a matrix
  • Matrix decomposition

    of the Q matrices from the steps in the algorithm. (For more general matrices, the QR algorithm yields the Schur decomposition first, from which the eigenvectors

    Eigendecomposition of a matrix

    Eigendecomposition_of_a_matrix

  • Discrete Fourier transform
  • Function in discrete mathematics

    the DFT is usually computed by efficient fast Fourier transform (FFT) algorithms. The DFT is used in many practical applications of Fourier analysis. In

    Discrete Fourier transform

    Discrete Fourier transform

    Discrete_Fourier_transform

  • Characteristic polynomial
  • Polynomial whose roots are the eigenvalues of a matrix

    form has stronger properties, but these are sufficient; alternatively the Schur decomposition can be used, which is less popular but somewhat easier to

    Characteristic polynomial

    Characteristic_polynomial

  • Ferdinand Georg Frobenius
  • German mathematician (1849–1917)

    Charles W. (2003), Pioneers of Representation Theory: Frobenius, Burnside, Schur, and Brauer, History of Mathematics, Providence, R.I.: American Mathematical

    Ferdinand Georg Frobenius

    Ferdinand Georg Frobenius

    Ferdinand_Georg_Frobenius

  • Fekete problem
  • the one-dimensional, s = 0 case, answering a question of Issai Schur. An algorithmic version of the Fekete problem is number 7 on the list of problems

    Fekete problem

    Fekete_problem

  • Coin problem
  • Mathematical problem

    an algorithm for computing the Frobenius number in polynomial time (in the logarithms of the coin denominations forming an input). No known algorithm is

    Coin problem

    Coin problem

    Coin_problem

  • Rubik's Cube group
  • Mathematical group

    Coset Optimal solutions for Rubik's Cube Solvable group Thistlethwaite's algorithm Not to be confused with E {\displaystyle E} as used in the extended Singmaster

    Rubik's Cube group

    Rubik's Cube group

    Rubik's_Cube_group

  • Hermitian matrix
  • Matrix equal to its conjugate-transpose

    targets Normal matrix – Matrix that commutes with its conjugate transpose Schur–Horn theorem – Characterizes the diagonal of a Hermitian matrix with given

    Hermitian matrix

    Hermitian_matrix

  • History of group theory
  • History of a branch of mathematics

    with Sophus Lie, followed by work of Wilhelm Killing, Eduard Study, Issai Schur, Ludwig Maurer, and Élie Cartan. The discontinuous (discrete group) theory

    History of group theory

    History_of_group_theory

  • Lists of mathematics topics
  • of things named after Bernhard Riemann List of things named after Issai Schur List of things named after Anatoliy Skorokhod List of things named after

    Lists of mathematics topics

    Lists_of_mathematics_topics

  • Immanant
  • Mathematical function generalizing the determinant and permanent

    group. Littlewood and Richardson studied the relation of the immanant to Schur functions in the representation theory of the symmetric group. The necessary

    Immanant

    Immanant

  • Elliptic curve
  • Algebraic curve in mathematics

    isogeny key exchange Elliptic curve digital signature algorithm (ECDSA) EdDSA digital signature algorithm Dual EC DRBG random number generator Lenstra elliptic-curve

    Elliptic curve

    Elliptic curve

    Elliptic_curve

  • Vehicle routing problem
  • Optimization problem

    Networks. 11 (2): 109–124. doi:10.1002/net.3230110205. Shuster, Kenneth A.; Schur, Dennis A. (1974). Heuristic Routing for Solid Waste Collection Vehicles

    Vehicle routing problem

    Vehicle routing problem

    Vehicle_routing_problem

  • Determinant
  • In mathematics, invariant of square matrices

    proven using either the Leibniz formula or a factorization involving the Schur complement, is det ( A 0 C D ) = det ( A ) det ( D ) = det ( A B 0 D )

    Determinant

    Determinant

  • Matrix (mathematics)
  • Array of numbers

    matrices. To avoid numerically ill-conditioned situations, further algorithms such as the Schur decomposition can be employed. Matrices can be generalized in

    Matrix (mathematics)

    Matrix (mathematics)

    Matrix_(mathematics)

  • Polynomial matrix spectral factorization
  • _{21}(t)} . Since the Schur complement is positive definite for the real t {\displaystyle t} away from the poles and the Schur complement is a rational

    Polynomial matrix spectral factorization

    Polynomial_matrix_spectral_factorization

  • Sum of squares function
  • Number-theoretical function

    of Squares Formulas, Jacobi Elliptic Functions, Continued Fractions, and Schur Functions. Springer Science & Business Media. p. 9. ISBN 1402004915. Grosswald

    Sum of squares function

    Sum_of_squares_function

  • Symmetric group
  • Type of group in abstract algebra

    theory of the symmetric group plays a fundamental role through the ideas of Schur functors. In the theory of Coxeter groups, the symmetric group is the Coxeter

    Symmetric group

    Symmetric group

    Symmetric_group

  • Generalized eigenvector
  • Vector satisfying some of the criteria of an eigenvector

    value decomposition Higher-order singular value decomposition Schur decomposition Schur complement Haynsworth inertia additivity formula Reducing subspace

    Generalized eigenvector

    Generalized_eigenvector

  • Descartes' rule of signs
  • Counting polynomial real roots based on coefficients

    No. 4, 1918, pp. 251–278. Vladimir P. Kostov, A mapping defined by the Schur–Szegő composition, Comptes Rendus Acad. Bulg. Sci. tome 63, No. 7, 2010

    Descartes' rule of signs

    Descartes'_rule_of_signs

  • "Weird Al" Yankovic
  • American comedy musician (born 1959)

    Yankovic as an influence on his musical Hamilton. Television producer Michael Schur considered that Yankovic's music represented a "deep egalitarian spirit

    "Weird Al" Yankovic

    "Weird_Al"_Yankovic

  • Balancing domain decomposition method
  • unknowns in the interiors of the subdomain, thus reducing the problem to the Schur complement on the subdomain interface. Since the BDD preconditioner involves

    Balancing domain decomposition method

    Balancing_domain_decomposition_method

  • Sylow theorems
  • Theorems that help decompose a finite group based on prime factors of its order

    in H itself. The algorithmic version of this (and many improvements) is described in textbook form in Butler, including the algorithm described in Cannon

    Sylow theorems

    Sylow theorems

    Sylow_theorems

  • Vandermonde matrix
  • Matrix of geometric progressions

    compactification of configuration space. Companion matrix § Diagonalizability Schur polynomial – a generalization Alternant matrix Lagrange polynomial Wronskian

    Vandermonde matrix

    Vandermonde_matrix

  • List of unsolved problems in mathematics
  • Muzychuk and R. Poschel: The isomorphism problem for circulant graphs via Schur ring theory, Codes and Association Schemes, American Math. Society, 2001

    List of unsolved problems in mathematics

    List_of_unsolved_problems_in_mathematics

  • Black box group
  • property testing. Notable algorithms include the Babai's algorithm for finding random group elements, the Product Replacement Algorithm, and testing group commutativity

    Black box group

    Black box group

    Black_box_group

  • Emmy Noether
  • German mathematician (1882–1935)

    2025{{cite web}}: CS1 maint: deprecated archival service (link) Schur 1968, p. 45. Schur 1968. Reid 1996, p. 30. Noether 1914, p. 11. Gordan 1870. Weyl

    Emmy Noether

    Emmy Noether

    Emmy_Noether

  • Triangular matrix
  • Special kind of square matrix

    they are very important in numerical analysis. By the LU decomposition algorithm, an invertible matrix may be written as the product of a lower triangular

    Triangular matrix

    Triangular_matrix

  • List of theorems
  • of theorems and similar statements include: List of algebras List of algorithms List of axioms List of conjectures List of data structures List of derivatives

    List of theorems

    List_of_theorems

  • Classification of finite simple groups
  • Theorem classifying finite simple groups

    theoretical algorithm for the graph isomorphism problem in 1982 The Schreier conjecture The Signalizer functor theorem The B conjecture The Schur–Zassenhaus

    Classification of finite simple groups

    Classification of finite simple groups

    Classification_of_finite_simple_groups

  • Young tableau
  • Combinatorial object in representation theory

    explored and lead to the definition of and identities for Schur functions. Many combinatorial algorithms on tableaux are known, including Schützenberger's jeu

    Young tableau

    Young_tableau

  • Bender–Knuth involution
  • unchanged under permutations of the weight. In turn this implies that the Schur function of a partition is a symmetric function. Bender–Knuth involutions

    Bender–Knuth involution

    Bender–Knuth_involution

  • Pfaffian
  • Square root of the determinant of a skew-symmetric square matrix

    Oliver and Boyd, Edinburgh, fourth edition, 1939. Zhang, Fuzhen, ed. The Schur complement and its applications. Vol. 4. Springer Science & Business Media

    Pfaffian

    Pfaffian

    Pfaffian

  • Presentation of a group
  • Specification of a mathematical group by generators and relations

    presentations of G. The deficiency of a finite group is non-positive. The Schur multiplicator of a finite group G can be generated by −def(G) generators

    Presentation of a group

    Presentation_of_a_group

  • Fourier transform
  • Mathematical transform that expresses a function of time as a function of frequency

    class (meaning conjugation-invariant) functions that map from G to C by Schur's lemma. The group T is no longer finite but still compact, and it preserves

    Fourier transform

    Fourier transform

    Fourier_transform

  • Harmonic mean
  • Inverse of the average of the inverses of a set of numbers

    \ldots ,x_{n})={\tfrac {1}{n}}\sum _{i=1}^{n}x_{i}.} The harmonic mean is a Schur-concave function, and is greater than or equal to the minimum of its arguments:

    Harmonic mean

    Harmonic_mean

  • Woodbury matrix identity
  • Theorem of matrix ranks

    differential equations as the capacitance matrix. Sherman–Morrison formula Schur complement Matrix determinant lemma, formula for a rank-k update to a determinant

    Woodbury matrix identity

    Woodbury_matrix_identity

AI & ChatGPT searchs for online references containing SCHUR ALGORITHM

SCHUR ALGORITHM

AI search references containing SCHUR ALGORITHM

SCHUR ALGORITHM

  • Bratcher
  • Surname or Lastname

    English

    Bratcher

    English : variant of Brach 2, the suffix -er denoting an inhabitant.Probably a partly Americanized form of Swiss German Bretscher, an occupational name for a sawyer, from Brett ‘plank’, ‘board’ + scher, a reduced form of Scherer ‘cutter’, a derivative of scheren ‘to cut’, ‘sever’.

    Bratcher

  • Lasher
  • Surname or Lastname

    English (Sussex)

    Lasher

    English (Sussex) : unexplained.Americanized form of German Löscher (see Loescher).Jewish (eastern Ashkenazic) : habitational name for someone from the village of Lasha, now in Belarus.

    Lasher

  • Shoe
  • Surname or Lastname

    English

    Shoe

    English : from Middle English shoe ‘shoe’ (Old English scōh), applied as a metonymic occupational name for a shoemaker or possibly a topographic name for someone who lived on a shoe-shaped piece of land.Translation of Schuh.

    Shoe

  • Shew
  • Surname or Lastname

    English

    Shew

    English : unexplained.Probably also an Americanized spelling of German and Jewish Schuh.

    Shew

  • Shur | ஷுர
  • Boy/Male

    Tamil

    Shur | ஷுர

    Wall, Ox, That beholds

    Shur | ஷுர

  • Shear
  • Surname or Lastname

    English

    Shear

    English : nickname for a beautiful or radiant person, or one with fair hair, from Middle English scher, schir ‘bright’, ‘fair’.

    Shear

  • Chur
  • Boy/Male

    British, English

    Chur

    Peasant

    Chur

  • Fuller
  • Surname or Lastname

    English

    Fuller

    English : occupational name for a dresser of cloth, Old English fullere (from Latin fullo, with the addition of the English agent suffix). The Middle English successor of this word had also been reinforced by Old French fouleor, foleur, of similar origin. The work of the fuller was to scour and thicken the raw cloth by beating and trampling it in water. This surname is found mostly in southeast England and East Anglia. See also Tucker and Walker.In a few cases the name may be of German origin with the same form and meaning as 1 (from Latin fullare).Americanized version of French Fournier.Samuel Fuller (1589–1633), born in Redenhall, Norfolk, England, was among the Pilgrim Fathers who sailed on the Mayflower in 1620. He was a deacon of the church and until his death functioned as Plymouth Colony’s physician.

    Fuller

  • Rusher
  • Surname or Lastname

    English

    Rusher

    English : topographic name for someone who lived among rushes or occupational name for someone who made things out of rushes (see Rush).Americanized spelling of German Rüscher (variant of Rusch) or Roscher.

    Rusher

  • Hampshire
  • Surname or Lastname

    English

    Hampshire

    English : regional name from the southern English county so called, which derives its name from Hampton (i.e. the port of Southampton) + Old English scīr ‘division’, ‘district’.English : regional name from the area of Hallamshire in southern Yorkshire, named from Hallam + Middle English schir ‘division’, ‘administrative region’ (Old English scīr). The surname is most common in Yorkshire, where this second derivation is most likely to be the source.

    Hampshire

  • Sher
  • Surname or Lastname

    English

    Sher

    English : variant of Shear 1.Jewish (eastern Ashkenazic) : variant spelling of Scher.

    Sher

  • Lusher
  • Surname or Lastname

    English, Scottish, and Irish

    Lusher

    English, Scottish, and Irish : variant of Usher 1, with the Old French definite article prefixed.Translation of French Lussier, L’Huissier with the French definite article retained. Compare Lafontaine.Americanized spelling of German Lüscher (see Luscher).

    Lusher

  • Score
  • Surname or Lastname

    English

    Score

    English : topographic name from Middle English score ‘steep place’ (Old English scoru), or a habitational name from Score in Ilfracombe or Scur Farm in Braunton, Devon.

    Score

  • Scur
  • Boy/Male

    Anglo Saxon

    Scur

    Storm.

    Scur

  • Shur
  • Biblical

    Shur

    wall; ox; that beholds

    Shur

  • Risher
  • Surname or Lastname

    English

    Risher

    English : variant of Rusher.Americanized spelling of German Rischer, a nickname for a hasty or impetuous person, from an agent derivative of Middle High German rischen ‘to rush’.Americanized spelling of Swiss German Rüscher, a topographic name for someone who lived on a mountainside, from southern dialect risch ‘slope’, ‘mountainside’ + -er, suffix denoting an inhabitant.Americanized spelling of North German Rischer, a topographic name from Middle Low German risch ‘reed’, a topographic name for someone who lived where reeds grew.Anglicized form of Eastern German Rischar, a nickname from Sorbian rýsar ‘knight’.

    Risher

  • Shutt
  • Surname or Lastname

    English (mainly Yorkshire)

    Shutt

    English (mainly Yorkshire) : occupational name for an archer, Middle English schut(te), schit(te) (from Old English scytta, a primary derivative of scēotan ‘to shoot’).Americanized spelling of German Schutt.

    Shutt

  • Shur
  • Boy/Male

    Hindu

    Shur

    Wall, Ox, That beholds

    Shur

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Online names & meanings

  • Mustazhir
  • Boy/Male

    Arabic, Muslim

    Mustazhir

    Memorizer; One who Knows by Heart

  • Jalen
  • Boy/Male

    American, Arabic, Australian, Chinese, Christian

    Jalen

    Calm or Serene; Combination of Jay and Allen; Bird of Light

  • Cramer
  • Boy/Male

    American, Australian

    Cramer

    Shopkeeper; Merchant

  • Atoosa
  • Girl/Female

    Arabic, Indian, Muslim, Parsi

    Atoosa

    Daughter of the First King of Iran

  • Dario
  • Boy/Male

    Spanish American Greek Latin

    Dario

    Rich.

  • Alaguselvan
  • Boy/Male

    Indian, Kannada, Tamil

    Alaguselvan

    Handsome

  • Barkarne
  • Girl/Female

    Basque

    Barkarne

    Lonely.

  • Hansi
  • Boy/Male

    Finnish, French, German

    Hansi

    God is Gracious

  • Silviya
  • Girl/Female

    Indian, Tamil

    Silviya

    Art Full

  • Rawman |
  • Boy/Male

    Muslim

    Rawman |

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AI searchs for Acronyms & meanings containing SCHUR ALGORITHM

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Other words and meanings similar to

SCHUR ALGORITHM

AI search in online dictionary sources & meanings containing SCHUR ALGORITHM

SCHUR ALGORITHM

  • Scour
  • v. t.

    To pass swiftly over; to brush along; to traverse or search thoroughly; as, to scour the coast.

  • Scoured
  • imp. & p. p.

    of Scour

  • Bear
  • n.

    A block covered with coarse matting; -- used to scour the deck.

  • Scour
  • v. i.

    To cleanse anything.

  • Furbish
  • v. t.

    To rub or scour to brightness; to clean; to burnish; as, to furbish a sword or spear.

  • Scour
  • v. t.

    To rub hard with something rough, as sand or Bristol brick, especially for the purpose of cleaning; to clean by friction; to make clean or bright; to cleanse from grease, dirt, etc., as articles of dress.

  • Scour
  • v. i.

    To be purged freely; to have a diarrhoea.

  • Scur
  • v. i.

    To move hastily; to scour.

  • Scouring
  • p. pr. & vb. n.

    of Scour

  • Scour
  • v. i.

    To run swiftly; to rove or range in pursuit or search of something; to scamper.

  • Scaur
  • n.

    A precipitous bank or rock; a scar.

  • Scour
  • v. t.

    To remove by rubbing or cleansing; to sweep along or off; to carry away or remove, as by a current of water; -- often with off or away.

  • Stone
  • n.

    To rub, scour, or sharpen with a stone.

  • Rub
  • v. t.

    To scour; to burnish; to polish; to brighten; to cleanse; -- often with up or over; as, to rub up silver.

  • Scour
  • n.

    Diarrhoea or dysentery among cattle.

  • Skirr
  • v. i.

    To scour; to scud; to run.

  • Scour
  • v. t.

    To purge; as, to scour a horse.

  • Scour
  • v. i.

    To clean anything by rubbing.

  • Rake
  • v. t.

    To search through; to scour; to ransack.

  • Skirr
  • v. t.

    To ramble over in order to clear; to scour.