- intersection theory
- мат.теория пересечений
English-Russian scientific dictionary. 2008.
intersection theory
Смотреть что такое "intersection theory" в других словарях:
Intersection theory (disambiguation) — Intersection theory may refer to:* Intersection theory (mathematics), especially in algebraic geometry * Intersection (set theory) … Wikipedia
Intersection theory (mathematics) — In mathematics, intersection theory is a branch of algebraic geometry, where subvarieties are intersected on an algebraic variety, and of algebraic topology, where intersections are computed within the cohomology ring. The theory for varieties is … Wikipedia
Intersection — has various meanings in different contexts: *In mathematics and geometry **Intersection (set theory), the set of elements common to some collection of sets. **Line line intersection **Line plane intersection **Line–sphere intersection… … Wikipedia
Intersection homology — In topology, a branch of mathematics, intersection homology is an analogue of singular homology especially well suited for the study of singular spaces, discovered by Mark Goresky and Robert MacPherson in the fall of 1974 and developed by them… … Wikipedia
Intersection number — In mathematics, the concept of intersection number arose in algebraic geometry, where two curves intersecting at a point may be considered to meet twice if they are tangent there. In the sense that multiple intersections are limiting cases of n… … Wikipedia
Intersection form — This is a disambiguation page.See Intersection theory (mathematics)See intersection form (4 manifold) … Wikipedia
Intersection number (graph theory) — In the mathematical field of graph theory, the intersection number of a graph is the smallest number of elements in a representation of G as an intersection graph of finite sets. Equivalently, it is the smallest number of cliques needed to cover… … Wikipedia
Intersection graph — In the mathematical area of graph theory, an intersection graph is a graph that represents the pattern of intersections of a family of sets. Any graph may be represented as an intersection graph, but some important special classes of graphs may… … Wikipedia
Intersection (set theory) — Intersections of the Greek, Latin and Russian alphabet (upper case graphemes) (The intersection of Greek and Latin letters is used for the Greek licence plates.) … Wikipedia
Intersection theorem — In projective geometry, an intersection theorem or incidence theorem is an incidence structure consisting of points, lines, and possibly higher dimensional objects and their incidences, together with a pair of nonincident objects A and B (for… … Wikipedia
Intersection array — In graph theory, given a distance regular graph G of diameter d , by definition there are integers b i and c i such that given any two vertices x and y in G at distance i , y has b i neighbours at distace i +1 from x and c i neighbours at… … Wikipedia
