• algebra, the fundamental theorem on homomorphisms, also known as the fundamental homomorphism theorem, or the first isomorphism theorem, relates the structure...
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  • Thumbnail for Kernel (algebra)
    algebraic structure, the fundamental theorem on homomorphisms (or first isomorphism theorem) states that image of a homomorphism is isomorphic to the quotient...
    23 KB (3,294 words) - 07:11, 26 May 2025
  • isomorphism theorems (also known as Noether's isomorphism theorems) are theorems that describe the relationship among quotients, homomorphisms, and subobjects...
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  • Fundamental theorem of Galois theory Fundamental theorem of geometric calculus Fundamental theorem on homomorphisms Fundamental theorem of ideal theory...
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    prototypical example of an abelian category. Homomorphism Fundamental theorem on homomorphisms Quasimorphism Ring homomorphism Dummit, D. S.; Foote, R. (2004). Abstract...
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  • will be used as the base of all fundamental groups. The inclusion maps of U1 and U2 into X induce group homomorphisms j 1 : π 1 ( U 1 , x 0 ) → π 1 (...
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  • Fundamental theorem on homomorphisms (abstract algebra) Isomorphism theorem (abstract algebra) Lattice theorem (abstract algebra) 15 and 290 theorems...
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  • The term "homomorphism" appeared as early as 1892, when it was attributed to the German mathematician Felix Klein (1849–1925). Homomorphisms of vector...
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  • i m ( f ) {\displaystyle \mathrm {im} (f)} ⁠. (See also: Fundamental theorem on homomorphisms.) The ideals of R {\displaystyle R} and R   /   I {\displaystyle...
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  • Brouwer fixed point theorem and the Borsuk–Ulam theorem in dimension 2. The fundamental group of the figure eight is the free group on two letters. The idea...
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  • representation theorem for Boolean algebras states that every Boolean algebra is isomorphic to a certain field of sets. The theorem is fundamental to the deeper...
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  • Hurewicz theorem is a basic result of algebraic topology, connecting homotopy theory with homology theory via a map known as the Hurewicz homomorphism. The...
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  • Thumbnail for List of group theory topics
    Factor group Fundamental theorem on homomorphisms Group homomorphism Group isomorphism Homomorphism Isomorphism theorem Inner automorphism Order automorphism...
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  • and its homomorphisms as a category, a subvariety U of V is a full subcategory of V, meaning that for any objects a, b in U, the homomorphisms from a to...
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    their relation to homomorphisms. The first isomorphism theorem states that the image of any group G {\displaystyle G} under a homomorphism is always isomorphic...
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    properties, in the sense that any two homomorphisms from G and H into a group K factor uniquely through a homomorphism from G ∗ H to K. Unless one of the...
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  • Thumbnail for Cayley–Hamilton theorem
    In linear algebra, the Cayley–Hamilton theorem (named after the mathematicians Arthur Cayley and William Rowan Hamilton) states that every square matrix...
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  • of the situation, which thus get lost on the way. In certain situations (such as descent theorems for fundamental groups à la Van Kampen) it is much more...
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  • homotopy induce homomorphisms that are inverse to each other. A common use of induced homomorphisms is the following: by showing that a homomorphism with certain...
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  • differential forms on manifolds, which both simplifies and generalizes several theorems from vector calculus. In particular, the fundamental theorem of calculus...
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  • The relationship between ideals, homomorphisms, and factor rings is summed up in the fundamental theorem on homomorphisms. radical The radical of an ideal...
    32 KB (4,255 words) - 02:03, 6 May 2025
  • Lie's third theorem: Every finite-dimensional real Lie algebra is the Lie algebra of some simply connected Lie group. The homomorphisms theorem: If ϕ : Lie...
    27 KB (4,466 words) - 09:07, 19 May 2025
  • of dimension and the Borsuk–Ulam theorem. This gives it a place among the fundamental theorems of topology. The theorem is also used for proving deep results...
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  • mathematics), the Whitehead theorem states that if a continuous mapping f between CW complexes X and Y induces isomorphisms on all homotopy groups, then...
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    the fundamental theorem of finitely generated abelian groups. The existence of algorithms for Smith normal form shows that the fundamental theorem of finitely...
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  • details follow. Group theorist László Fuchs states: As far as the fundamental theorem on finite abelian groups is concerned, it is not clear how far back...
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  • HSP theorem representing algebras as products of irreducible algebras. Birkhoff's representation theorem has also been called the fundamental theorem for...
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  • mapping theorem, also known as the Banach–Schauder theorem or the Banach theorem (named after Stefan Banach and Juliusz Schauder), is a fundamental result...
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  • is noetherian, this follows from the fundamental theorem below (in particular, Krull's principal ideal theorem), but it is also a consequence of a more...
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  • Thumbnail for Sylow theorems
    of fixed order that a given finite group contains. The Sylow theorems form a fundamental part of finite group theory and have very important applications...
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