• Thumbnail for Intersection (set theory)
    In set theory, the intersection of two sets A {\displaystyle A} and B , {\displaystyle B,} denoted by A ∩ B , {\displaystyle A\cap B,} is the set containing...
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  • In mathematics, intersection theory is one of the main branches of algebraic geometry, where it gives information about the intersection of two subvarieties...
    17 KB (2,199 words) - 09:49, 9 October 2024
  • Thumbnail for Intersectionality
    found that intersectionality is frequently misunderstood when bridging theory into quantitative methodology. The concept of intersectionality was introduced...
    109 KB (12,694 words) - 09:05, 2 November 2024
  • Intersection theory may refer to: Intersection theory, especially in algebraic geometry Intersection (set theory) This disambiguation page lists articles...
    150 bytes (46 words) - 20:33, 28 December 2019
  • Thumbnail for Intersection
    plane are not parallel, their intersection is the point at which they meet. More generally, in set theory, the intersection of sets is defined to be the...
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  • instance, to Henri Poincaré—this duality was understood in terms of intersection theory. An element of H j ( X ) {\displaystyle H_{j}(X)} is represented...
    15 KB (2,761 words) - 18:26, 1 October 2024
  • Developments in Critical Race Theory". The organizers coined the term "Critical Race Theory" to signify an "intersection of critical theory and race, racism and...
    116 KB (13,191 words) - 20:20, 18 October 2024
  • Francisco Intersection in mathematics, including: Intersection (set theory), the set of elements common to some collection of sets Intersection (geometry)...
    2 KB (259 words) - 16:31, 10 September 2024
  • In the mathematical field of graph theory, the intersection number of a graph G = ( V , E ) {\displaystyle G=(V,E)} is the smallest number of elements...
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  • theory — Intersection theory — Invariant theory — Iwasawa theory — K-theory — KK-theory — Knot theory — L-theory — Lie theory — Littlewood–Paley theory — Matrix...
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  • theory Hodge theory Homology theory Homotopy theory Ideal theory Index theory Information theory Intersection theory Invariant theory Iwasawa theory K-theory...
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  • and Soulé. Arakelov's intersection theory for arithmetic surfaces was developed further by Jean-Benoît Bost (1999). The theory of Bost is based on the...
    15 KB (1,839 words) - 08:25, 28 August 2024
  • a line, the intersection number along the line should be at least two. These questions are discussed systematically in intersection theory. Let X be a...
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  • Thumbnail for Intersection (geometry)
    geometric intersection include: Line–plane intersection Line–sphere intersection Intersection of a polyhedron with a line Line segment intersection Intersection...
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  • is widely known for developing the theory of intersectionality in her 1989 essay, "Demarginalizing the Intersection of Race and Sex: A Black Feminist Critique...
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  • {\displaystyle x} . Cohen–Macaulay schemes have a special relation with intersection theory. Precisely, let X be a smooth variety and V, W closed subschemes...
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  • Thumbnail for Union (set theory)
    axiomatic set theory Disjoint union – In mathematics, operation on sets Inclusion–exclusion principle – Counting technique in combinatorics Intersection (set theory) –...
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  • initial definition of intersection numbers, around 1949, there had been a question of how to provide a more flexible and computable theory, which Serre sought...
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  • Chow group (category Intersection theory)
    possible. In their theory, the intersection product for smooth varieties is constructed by deformation to the normal cone. Intersection theory Grothendieck–Riemann–Roch...
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  • Thumbnail for Kimberlé Crenshaw
    Kimberlé Crenshaw (category Intersectional feminism)
    further expands to include intersectional feminism, which is a sub-category related to intersectional theory. Intersectional feminism examines the overlapping...
    59 KB (5,853 words) - 19:46, 15 October 2024
  • Cohomology (redirect from Cohomology theory)
    founded intersection theory of cycles on manifolds. On a closed oriented n-dimensional manifold M an i-cycle and a j-cycle with nonempty intersection will...
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  • is not completely standard. For instance, Fulton, in his book on intersection theory, uses the definition above. In literature, however, a correspondence...
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  • Thumbnail for Intersection graph
    In graph theory, an intersection graph is a graph that represents the pattern of intersections of a family of sets. Any graph can be represented as an...
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  • K-groups of the integers. K-theory was discovered in the late 1950s by Alexander Grothendieck in his study of intersection theory on algebraic varieties....
    76 KB (10,383 words) - 14:00, 30 September 2024
  • Thumbnail for Conical intersection
    In quantum chemistry, a conical intersection of two or more potential energy surfaces is the set of molecular geometry points where the potential energy...
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  • as a quotient and by coordinate charts, as well as the explicit intersection theory. Any smooth toric surface except P 2 {\displaystyle \mathbb {P} ^{2}}...
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  • Bézout's theorem (category Intersection theory)
    this theorem is fundamental for intersection theory, since this theory is essentially devoted to the study of intersection multiplicities when the hypotheses...
    23 KB (3,534 words) - 12:57, 5 August 2024
  • Enumerative geometry (category Intersection theory)
    numbers of solutions to geometric questions, mainly by means of intersection theory. The problem of Apollonius is one of the earliest examples of enumerative...
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  • while its closure contains four origins. A classic way to define the intersection product of algebraic cycles A , B {\displaystyle A,B} on a smooth variety...
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  • with a given flag. For further details see Schubert variety. The intersection theory of these cells, which can be seen as the product structure in the...
    22 KB (4,421 words) - 05:36, 12 May 2024