Affine may describe any of various topics concerned with connections or affinities.
It may refer to:
- Affine, a relative by marriage in law and anthropology
- Affine cipher, a special case of the more general substitution cipher
- Affine combination, a certain kind of constrained linear combination
- Affine connection, a connection on the tangent bundle of a differentiable manifold
- Affine Coordinate System, a coordinate system that can be viewed as a Cartesian coordinate system where the axes have been placed so that they are not necessarily orthogonal to each other. See tensor.
- Affine differential geometry, a geometry that studies differential invariants under the action of the special affine group
- Affine gap penalty, the most widely used scoring function used for sequence alignment, especially in bioinformatics
- Affine geometry, a geometry characterized by parallel lines
- Affine group, the group of all invertible affine transformations from any affine space over a field K into itself
- Affine logic, a substructural logic whose proof theory rejects the structural rule of contraction
- Affine representation, a continuous group homomorphism whose values are automorphisms of an affine space
- Affine scheme, the spectrum of prime ideals of a commutative ring
- Affine morphism, a morphism of schemes such that the pre-image of an open affine subscheme is affine
- Affine space, an abstract structure that generalises the affine-geometric properties of Euclidean space
- Affine tensor, a tensor belonging to an affine coordinate system
- Affine transformation, a transformation that preserves the relation of parallelism between lines
See also
Topics referred to by the same term
This disambiguation page lists articles associated with the title Affine.If an internal link led you here, you may wish to change the link to point directly to the intended article. Categories: