especially in algebraic geometry, the intersection number generalizes the intuitive notion of counting the number of times two curves intersect to higher...

In mathematics, intersection theory is one of the main branches of algebraic geometry, where it gives information about the intersection of two subvarieties...

a prime number, it is not even. In fact, the number 2 is the only number in the intersection of these two sets. In this case, the intersection has mathematical...

Intersectionality is an analytical framework for understanding how groups' and individuals' social and political identities result in unique combinations...

mathematical field of graph theory, the intersection number of a graph G = ( V , E ) {\displaystyle G=(V,E)} is the smallest number of elements in a representation...

theory, a pseudo-intersection of a family of sets is an infinite set S such that each element of the family contains all but a finite number of elements of...

an intersection graph is a graph that represents the pattern of intersections of a family of sets. Any graph can be represented as an intersection graph...

the clique number ω(G) of a graph G is the number of vertices in a maximum clique in G. The intersection number of G is the smallest number of cliques...

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...

one element, then the intersection graph of the sets may be n-colored. The intersection number of a graph G is the minimum number of elements in a family...

self intersection number (K, K) of its canonical class K. Any curve on a del Pezzo surface has self intersection number at least −1. The number of curves...

single point of intersection. The distinguishing features of non-Euclidean geometry are the number and locations of possible intersections between two lines...

the right direction. Intersection number Blue for motorways with multiple lanes. Intended solely for orientation. Intersection number Yellow for general...

The Dimensionally Extended 9-Intersection Model (DE-9IM) is a topological model and a standard used to describe the spatial relations of two regions (two...

left. One way to classify intersections is by the number of road segments (arms) that are involved. A three-way intersection is a junction between three...

typically consists of three letters followed by the runway number. Most other intersection designations consist of five-letter combinations that are either...

The intersection algorithm is an agreement algorithm used to select sources for estimating accurate time from a number of noisy time sources. It forms...

point Inscribed square problem intercept, y-intercept, x-intercept Intersection number Intrinsic equation Isoperimetric inequality Jordan curve Jordan curve...

A01 Other danger ahead A02 Unmarked intersection ahead (Equal roads ahead) A03 Roundabout ahead A04 Intersection with a priority road A04-1 Priority road...

the homology classes to be transverse and computing their oriented intersection number. For the torsion linking form, one computes the pairing of x and...

associated line bundle O(D) is nef on X. Equivalently, D is nef if the intersection number D ⋅ C {\displaystyle D\cdot C} is nonnegative for every curve C in...

a sphere can intersect in three ways: No intersection at all Intersection in exactly one point Intersection in two points. Methods for distinguishing...

Diagonal intersection is a term used in mathematics, especially in set theory. If δ {\displaystyle \displaystyle \delta } is an ordinal number and ⟨ X...

intersecting diagonals: the number of intersections is thus the number of combinations of the n vertices four at a time. Although the number of distinct diagonals...

section. This curve has self-intersection number −n, and is the only irreducible curve with negative self intersection number. The only irreducible curves...

In type theory, an intersection type can be allocated to values that can be assigned both the type σ {\displaystyle \sigma } and the type τ {\displaystyle...

In mathematics, the intersection form of an oriented compact 4-manifold is a special symmetric bilinear form on the 2nd (co)homology group of the 4-manifold...

number in bases 6 (2026) and 36 (2236). a nontotient. the number of collections of subsets of {1, 2, 3} that are closed under union and intersection....

where χ is the holomorphic Euler characteristic, the dot . is the intersection number, and K is the canonical divisor. The constant χ(0) is the holomorphic...

four-leg intersection is replaced by two intersections. The beginning of one-way traffic at the fourth leg makes the intersections reduce the number of conflicts...