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Locally finite information


The term locally finite has a number of different meanings in mathematics:

  • Locally finite collection of sets in a topological space
  • Locally finite group
  • Locally finite measure
  • Locally finite operator in linear algebra
  • Locally finite poset
  • Locally finite space, a topological space in which each point has a finite neighborhood
  • Locally finite variety in the sense of universal algebra

and 25 Related for: Locally finite information

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Locally finite

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space Locally finite group Locally finite measure Locally finite operator in linear algebra Locally finite poset Locally finite space, a topological space...

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Locally finite collection

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{\displaystyle X} is said to be locally finite if each point in the space has a neighbourhood that intersects only finitely many of the sets in the collection...

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Locally finite measure

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In mathematics, a locally finite measure is a measure for which every point of the measure space has a neighbourhood of finite measure. Let ( X , T ) {\displaystyle...

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Locally finite space

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a locally finite space is a topological space in which every point has a finite neighborhood, that is, an open neighborhood consisting of finitely many...

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Locally finite group

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the field of group theory, a locally finite group is a type of group that can be studied in ways analogous to a finite group. Sylow subgroups, Carter...

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Paracompact space

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topological space in which every open cover has an open refinement that is locally finite. These spaces were introduced by Dieudonné (1944). Every compact space...

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Locally finite operator

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{\displaystyle f:V\to V} is called locally finite if the space V {\displaystyle V} is the union of a family of finite-dimensional f {\displaystyle f} -invariant...

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Locally finite poset

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locally finite poset is a partially ordered set P such that for all x, y ∈ P, the interval [x, y] consists of finitely many elements. Given a locally...

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Metrizable space

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Hausdorff and has a σ-locally finite base. A σ-locally finite base is a base which is a union of countably many locally finite collections of open sets...

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Complete lattice

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\{y\in L~|~y\leq x\}\,\!} is finite for any 1 ≠ x ∈ L {\displaystyle 1\neq x\in L} . The lattice (N, |) is locally finite. In this lattice, the element...

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Locally finite variety

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variety locally finite if every finitely generated algebra has finite cardinality, or equivalently, if every finitely generated free algebra has finite cardinality...

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Glossary of topology

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with only finitely many of the subsets. See also countably locally finite, point finite. Locally metrizable/Locally metrisable A space is locally metrizable...

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Radon measure

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called locally finite if every point of X has a neighborhood U for which m(U) is finite. If m is locally finite, then it follows that m is finite on compact...

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Finitely generated group

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integers Z. A locally cyclic group is a group in which every finitely generated subgroup is cyclic. The free group on a finite set is finitely generated by...

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Profinite group

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{\displaystyle G} is called locally finite if every finitely generated subgroup is finite. This is equivalent, in fact, to being 'ind-finite'. By applying Pontryagin...

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Category algebra

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mathematics, a category algebra is an associative algebra, defined for any locally finite category and commutative ring with unity. Category algebras generalize...

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Family of sets

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called locally finite if each point in the space has a neighborhood that intersects only finitely many members of the family. A σ-locally finite or countably...

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Pontryagin duality

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every finite-dimensional vector space over the reals or a p-adic field. The Pontryagin dual of a locally compact abelian group is the locally compact...

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Locally compact group

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of a locally compact group is locally compact. The product of a family of locally compact groups is locally compact if and only if all but a finite number...

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Glossary of algebraic geometry

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are quasi-finite, and morphisms of finite type are usually not quasi-finite. finite type (locally) The morphism f : Y → X is locally of finite type if X...

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Finite element method

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The finite element method (FEM) is a popular method for numerically solving differential equations arising in engineering and mathematical modeling. Typical...

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Locally convex topological vector space

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there is no need to take finite intersections of such sets. The following theorem implies that if X {\displaystyle X} is a locally convex space then the...

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Hyperbolic group

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with finite index (i.e., the set G / G ′ {\displaystyle G/G'} is finite), then the inclusion induces a quasi-isometry on the vertices of any locally finite...

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Partially ordered set

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elements of P. A poset is called locally finite if every bounded interval is finite. For example, the integers are locally finite under their natural ordering...

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Borel measure

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regular, and locally finite, it is called a Radon measure. The real line R {\displaystyle \mathbb {R} } with its usual topology is a locally compact Hausdorff...

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