Source: wikibot/tunnel-number
= Tunnel number
{wiki=Tunnel_number}
The term "tunnel number" can refer to different concepts depending on the context. However, one common interpretation in the field of knot theory is as follows: **Tunnel Number in Knot Theory:** In knot theory, the tunnel number of a knot refers to the minimal number of "tunnels" required to represent the knot when it is embedded in three-dimensional space.