A path is a continuous mapping
, where
is the initial point,
is the final point, and
denotes the space of continuous
functions. The notation for a path parametrized by
is commonly denoted
.
A graph path is a sequence such that
,
,
...,
are graph
edges of the graph and the
are distinct.
A path in a topological space is a continuous map
. Often the name path is given to the image of
.