In algebra, the kernel of a homomorphism (function that preserves the structure) is generally the inverse image of 0 (except for groups whose operation...
18 KB (2,553 words) - 15:03, 27 August 2024
Numerical Linear Algebra, SIAM, ISBN 978-0-89871-361-9. Wikibooks has a book on the topic of: Linear Algebra/Null Spaces "Kernel of a matrix", Encyclopedia...
24 KB (3,716 words) - 04:44, 1 October 2024
system Kernel (algebra), a general concept that includes: Kernel (linear algebra) or null space, a set of vectors mapped to the zero vector Kernel (category...
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inequivalent irreducible representations with kernel K(H) or with kernel {0}. Suppose A is a finite-dimensional C*-algebra. It is known A is isomorphic to a finite...
12 KB (1,753 words) - 20:34, 24 January 2024
mathematics, kernels are a generalization of the kernels of group homomorphisms, the kernels of module homomorphisms and certain other kernels from algebra. Intuitively...
7 KB (950 words) - 06:26, 1 October 2023
would have three nested loops. Linear algebra programs have many common low-level operations (the so-called "kernel" operations, not related to operating...
36 KB (3,905 words) - 12:44, 17 March 2024
In machine learning, kernel machines are a class of algorithms for pattern analysis, whose best known member is the support-vector machine (SVM). These...
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preserving maps called homomorphisms are vital in the study of algebraic objects. Homomorphisms Kernels and cokernels Image and coimage Epimorphisms and monomorphisms...
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In linear algebra and functional analysis, a projection is a linear transformation P {\displaystyle P} from a vector space to itself (an endomorphism)...
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In probability theory, a Markov kernel (also known as a stochastic kernel or probability kernel) is a map that in the general theory of Markov processes...
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In set theory, the kernel of a function f {\displaystyle f} (or equivalence kernel) may be taken to be either the equivalence relation on the function's...
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trivial kernel. An important example of such an algebra is a commutative C*-algebra. In fact, when A {\displaystyle A} is a commutative unital C*-algebra, the...
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Gelfand representation (redirect from C*-algebra representation)
The spectrum of a commutative C*-algebra can also be viewed as the set of all maximal ideals m of A, with the hull-kernel topology. (See the earlier remarks...
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Linear algebra is the branch of mathematics concerning linear equations such as: a 1 x 1 + ⋯ + a n x n = b , {\displaystyle a_{1}x_{1}+\cdots +a_{n}x_{n}=b...
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mathematics, a Clifford algebra is an algebra generated by a vector space with a quadratic form, and is a unital associative algebra with the additional structure...
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Quotient ring (redirect from Quotient associative algebra)
In ring theory, a branch of abstract algebra, a quotient ring, also known as factor ring, difference ring or residue class ring, is a construction quite...
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Intel oneAPI Math Kernel Library (Intel oneMKL) , formerly known as Intel Math Kernel Library, is a library of optimized math routines for science, engineering...
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isomorphism of Lie algebras is a bijective homomorphism. As with normal subgroups in groups, ideals in Lie algebras are precisely the kernels of homomorphisms...
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library of algorithms, efficient data structures and a fast kernel. These computer algebra systems are sometimes combined with "front end" programs that...
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Isomorphism theorems (section Universal algebra)
modules, Lie algebras, and other algebraic structures. In universal algebra, the isomorphism theorems can be generalized to the context of algebras and congruences...
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also a group homomorphism. Its kernel is an algebraic subgroup of G {\displaystyle \mathrm {G} } , its image is an algebraic subgroup of G ′ {\displaystyle...
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of S. The kernel of f, defined as ker(f) = {a in R | f(a) = 0S}, is a two-sided ideal in R. Every two-sided ideal in a ring R is the kernel of some ring...
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Integral transform (redirect from Integral kernel)
kernels correspond to self-adjoint operators. There are many classes of problems that are difficult to solve—or at least quite unwieldy algebraically—in...
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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...
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Rank–nullity theorem (redirect from Fundamental theorem of linear algebra)
The rank–nullity theorem is a theorem in linear algebra, which asserts: the number of columns of a matrix M is the sum of the rank of M and the nullity...
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Ring (mathematics) (redirect from Ring (algebra))
In mathematics, rings are algebraic structures that generalize fields: multiplication need not be commutative and multiplicative inverses need not exist...
99 KB (13,673 words) - 08:52, 19 October 2024
Homological algebra is the branch of mathematics that studies homology in a general algebraic setting. It is a relatively young discipline, whose origins...
27 KB (3,857 words) - 23:43, 13 November 2024
Cokernel (redirect from Cokernel (algebra))
called the corank of f. Cokernels are dual to the kernels of category theory, hence the name: the kernel is a subobject of the domain (it maps to the domain)...
8 KB (1,077 words) - 07:39, 5 March 2024
Chain complex (redirect from Complex (in homological algebra))
included in the kernel of the next. Associated to a chain complex is its homology, which describes how the images are included in the kernels. A cochain complex...
13 KB (2,029 words) - 02:09, 28 September 2024
A non-associative algebra (or distributive algebra) is an algebra over a field where the binary multiplication operation is not assumed to be associative...
25 KB (2,972 words) - 09:50, 22 October 2024