digraph theory

См. также в других словарях:

• Digraph — may refer to: Digraph (orthography), a pair of characters used together to represent a single sound, such as sh in English Typographical ligature, the joining of two letters as a single glyph, such as æ Digraph (computing), a two character… …   Wikipedia

• Digraph (mathematics) — A directed graph or digraph G is an ordered pair G := (V, A) with * V is a set, whose elements are called vertices or nodes, * A is a set of ordered pairs of vertices, called directed edges, arcs, or arrows.It differs from an ordinary, undirected …   Wikipedia

• Glossary of graph theory — Graph theory is a growing area in mathematical research, and has a large specialized vocabulary. Some authors use the same word with different meanings. Some authors use different words to mean the same thing. This page attempts to keep up with… …   Wikipedia

• New digraph reconstruction conjecture — Unsolved problems in mathematics Are digraphs uniquely determined by their subgraphs? The reconstruction conjecture of Stanislaw Ulam is one of the best known open problems in graph theory. Using the terminology of Frank Harary[1] it can be… …   Wikipedia

• IJ (digraph) — Dutch grammar series Dutch grammar Dutch verbs Dutch conjugation t kofschip T rules Dutch nouns Dutch declension Gender in Dutch grammar Dutch orthography Dutch dictionary IJ Dutch phonology …   Wikipedia

• Tournament (graph theory) — Tournament A tournament on 4 vertices Vertices n Edges …   Wikipedia

• Graph theory — In mathematics and computer science, graph theory is the study of graphs : mathematical structures used to model pairwise relations between objects from a certain collection. A graph in this context refers to a collection of vertices or nodes and …   Wikipedia

• Causal set theory bibliography — Main article: Causal Sets This Causal Set Theory Bibliography is intended to aid causal set research. It gathers together academic papers, books, talks and PhD theses related to causal set theory and is intended to help readers find references… …   Wikipedia

• graph theory — Math. the branch of mathematics dealing with linear graphs. [1965 70] * * * Mathematical theory of networks. A graph consists of nodes (also called points or vertices) and edges (lines) connecting certain pairs of nodes. An edge that connects a… …   Universalium

• Glossary of order theory — This is a glossary of some terms used in various branches of mathematics that are related to the fields of order, lattice, and domain theory. Note that there is a structured list of order topics available as well. Other helpful resources might be …   Wikipedia

• graph theory — A branch of mathematics used to represent relations and networks. A graph consists of a set of points (nodes or vertices) and the pairwise links between them (arcs or lines). In sociological applications, the nodes are typically individuals,… …   Dictionary of sociology