New posts in affine-geometry

fitting points into partitions of a square

Show that there exists a regular function that is not a quotient of polynomials

Decomposition of a nonsquare affine matrix

Hole in the axioms of Hartshorne's "Foundations of Projective Geometry"?

What is the difference between affine and projective transformations?

Proof $\mathbb{A}^n$ is irreducible, without Nullstellensatz

Do any books or articles develop basic Euclidean geometry from the perspective of "inner product affine spaces"?

Why is the affine hull of the unit circle $\mathbb R^2$?

Affine Plane of Order 4 Picture?

Cross-ratio relations

What is the difference between projective geometry and affine geometry?

When is a vector "glued" to the origin?

The vanishing ideal $I_{K[x,y]}(A\!\times\!B)$ is generated by $I_{K[x]}(A) \cup I_{K[y]}(B)$?

What *is* affine space?

What are affine spaces for?

Is a finitely generate $k$-algebra that has no nilpotent element ($k$ is a field) an integral domain?

Rotation Matrix of rotation around a point other than the origin

$\mathbb{A}^{2}$ not isomorphic to affine space minus the origin

What are differences between affine space and vector space?

What is the difference between linear and affine function