quiver

A quiver $Q$ is a directed multigraph. So it consists of a set $I$ of vertices and a set $A$ of arrows between vertices. Each arrow $a\in A$ is uniquely characterized by its start vertex and its end vertex in $I$.

Title	quiver
Canonical name	Quiver
Date of creation	2013-03-22 15:34:19
Last modified on	2013-03-22 15:34:19
Owner	mathangel (11460)
Last modified by	mathangel (11460)
Numerical id	7
Author	mathangel (11460)
Entry type	Definition
Classification	msc 14L24
Synonym	Köcher
Related topic	Multigraph
Defines	quiver