# N

## Nerve

The simplicial complex formed from a family of objects
by taking sets of objects that have a nonempty mutual intersection.

## Node

In a graph, the nodes (aka vertices) are the points
which are connected by edges.

A -
B -
C -
D -
E -
F -
G -
H -
I -
J -
K -
L -
M -
N -
O -
P -
Q -
R -
S -
T -
U -
V -
W -
X -
Y -
Z

An On-line Dictionary of Combinatorics