Petri net
Definition from Wiktionary, the free dictionary
English[edit]
Etymology[edit]
Named after Carl Adam Petri (1926–2010), German mathematician and computer scientist.
Noun[edit]
Petri net (plural Petri nets)
 One of several mathematical representations of discrete distributed systems, a 5tuple , where
 is a set of places.
 is a set of transitions.
 and are disjoint, i.e. no object can be both a place and a transition
 is a set of arcs known as a flow relation. The set is subject to the constraint that no arc may connect two places or two transitions, or more formally: .
 is an initial marking, where for each place , there are tokens.
 is a set of arc weights, which assigns to each arc some denoting how many tokens are consumed from a place by a transition, or alternatively, how many tokens are produced by a transition and put into each place.
Translations[edit]
mathematical representations of discrete distributed systems

