Embeddable Knot
A Knot 
is an 
-embeddable knot if it can be placed on a Genus standard embeddedsurface without crossings, but cannot be placed on any standardly embedded surface of lower Genus without crossings. Any Knot is an -embeddable knot for some . The Figure-of-Eight Knot is a2-Embeddable Knot. A knot with Bridge Number 
is an -embeddable knot where 
.
- Antinomy
- Antiparallel
- Antipedal Triangle
- Antipersistent Process
- Antipodal Map
- Antipodal Points
- Antipode
- Antiprism
- Antiquity
- Antisnowflake
- Antisquare Number
- Antisymmetric
- Antisymmetric Matrix
- Antisymmetric Relation
- Antisymmetric Tensor
- Antoine's Horned Sphere
- Antoine's Necklace
- Apeirogon
- Apoapsis
- Apocalypse Number
- Apocalyptic Number
- Apodization
- Apodization Function
- Apollonius Circles
- Apollonius Point