• In mathematics, compact objects, also referred to as finitely presented objects, or objects of finite presentation, are objects in a category satisfying...
    11 KB (1,725 words) - 16:13, 13 November 2024
  • Thumbnail for Mathematical object
    A mathematical object is an abstract concept arising in mathematics. Typically, a mathematical object can be a value that can be assigned to a symbol...
    27 KB (2,770 words) - 11:38, 12 June 2025
  • In mathematics, specifically in category theory, an exponential object or map object is the categorical generalization of a function space in set theory...
    8 KB (1,143 words) - 18:49, 9 October 2024
  • Thumbnail for Invariant (mathematics)
    In mathematics, an invariant is a property of a mathematical object (or a class of mathematical objects) which remains unchanged after operations or transformations...
    24 KB (2,787 words) - 13:39, 3 April 2025
  • category theory, a branch of mathematics, a dual object is an analogue of a dual vector space from linear algebra for objects in arbitrary monoidal categories...
    9 KB (1,037 words) - 17:23, 21 September 2023
  • Thumbnail for Expression (mathematics)
    formulas: expressions are a kind of mathematical object, whereas formulas are statements about mathematical objects. This is analogous to natural language...
    44 KB (5,463 words) - 12:55, 30 May 2025
  • In mathematics, a characterization of an object is a set of conditions that, while possibly different from the definition of the object, is logically equivalent...
    11 KB (1,517 words) - 17:01, 26 February 2025
  • Thumbnail for Space (mathematics)
    define the notion of "space" itself. A space consists of selected mathematical objects that are treated as points, and selected relationships between these...
    69 KB (9,328 words) - 07:29, 5 June 2025
  • Ind-completion (redirect from Pro-object)
    In mathematics, the ind-completion or ind-construction is the process of freely adding filtered colimits to a given category C. The objects in this ind-completed...
    11 KB (1,659 words) - 08:14, 31 May 2025
  • canonical A reference to a standard or choice-free presentation of some mathematical object (e.g., canonical map, canonical form, or canonical ordering). The...
    42 KB (5,513 words) - 19:18, 16 March 2025
  • Thumbnail for Topology
    location', and λόγος, 'study') is the branch of mathematics concerned with the properties of a geometric object that are preserved under continuous deformations...
    36 KB (4,214 words) - 23:46, 29 May 2025
  • every area of mathematics". Many mathematical dualities between objects of two types correspond to pairings, bilinear functions from an object of one type...
    53 KB (6,694 words) - 14:49, 9 June 2025
  • paracompactifying. Bounded function – A mathematical function the set of whose values is bounded Bump function – Smooth and compactly supported function Support of...
    17 KB (2,721 words) - 07:22, 11 January 2025
  • In mathematics, algebraically compact modules, also called pure-injective modules, are modules that have a certain "nice" property which allows the solution...
    6 KB (757 words) - 22:43, 7 June 2025
  • In mathematical logic, the compactness theorem states that a set of first-order sentences has a model if and only if every finite subset of it has a model...
    14 KB (1,946 words) - 02:43, 16 June 2025
  • Thumbnail for Pathological (mathematics)
    (and those in related sciences) very frequently speak of whether a mathematical object—a function, a set, a space of one sort or another—is "well-behaved"...
    19 KB (2,392 words) - 23:47, 19 June 2025
  • (TV series), a 1960s British soap opera Compact star, also called a compact object, a degenerate star like a neutron star Campact, a German nongovernmental...
    2 KB (328 words) - 11:00, 5 November 2024
  • In mathematics and logic, the term "uniqueness" refers to the property of being the one and only object satisfying a certain condition. This sort of quantification...
    6 KB (848 words) - 23:14, 4 May 2025
  • In mathematics, a classification theorem answers the classification problem: "What are the objects of a given type, up to some equivalence?". It gives...
    5 KB (650 words) - 04:52, 15 September 2024
  • Thumbnail for Pontryagin duality
    In mathematics, Pontryagin duality is a duality between locally compact abelian groups that allows generalizing Fourier transform to all such groups, which...
    39 KB (5,827 words) - 21:00, 25 May 2025
  • Mathematics is a broad subject that is commonly divided in many areas or branches that may be defined by their objects of study, by the used methods, or...
    71 KB (7,692 words) - 22:32, 2 March 2025
  • Thumbnail for Canonical form
    In mathematics and computer science, a canonical, normal, or standard form of a mathematical object is a standard way of presenting that object as a mathematical...
    19 KB (1,895 words) - 21:37, 30 January 2025
  • Thumbnail for Group (mathematics)
    integers, together with the operation ⁠ + {\displaystyle +} ⁠, form a mathematical object belonging to a broad class sharing similar structural aspects. To...
    103 KB (13,241 words) - 14:14, 11 June 2025
  • \colon F\to M} is the required surjection. The projective objects in the category of compact Hausdorff spaces are precisely the extremally disconnected...
    7 KB (970 words) - 20:06, 5 October 2024
  • Thumbnail for Set (mathematics)
    In mathematics, a set is a collection of different things; the things are elements or members of the set and are typically mathematical objects: numbers...
    49 KB (7,041 words) - 14:13, 19 June 2025
  • The field of mathematics that studies sheaves is called sheaf theory. Sheaves are understood conceptually as general and abstract objects. Their precise...
    69 KB (11,082 words) - 02:10, 6 June 2025
  • Thumbnail for Matrix (mathematics)
    In mathematics, a matrix (pl.: matrices) is a rectangular array or table of numbers or other mathematical objects with elements or entries arranged in...
    117 KB (14,313 words) - 05:29, 20 June 2025
  • In mathematics, a *-autonomous (read "star-autonomous") category C is a symmetric monoidal closed category equipped with a dualizing object ⊥ {\displaystyle...
    7 KB (912 words) - 08:12, 15 March 2024
  • Mathematical logic is the study of formal logic within mathematics. Major subareas include model theory, proof theory, set theory, and recursion theory...
    69 KB (8,370 words) - 19:12, 10 June 2025
  • whether or not mathematical objects are purely abstract entities or are in some way concrete, and in what the relationship such objects have with physical...
    83 KB (10,555 words) - 20:05, 9 June 2025