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New posts in affine-geometry
fitting points into partitions of a square
general-topology
geometry
graph-theory
affine-geometry
Show that there exists a regular function that is not a quotient of polynomials
algebraic-geometry
affine-geometry
Decomposition of a nonsquare affine matrix
linear-algebra
geometry
matrices
affine-geometry
Hole in the axioms of Hartshorne's "Foundations of Projective Geometry"?
affine-geometry
plane-geometry
What is the difference between affine and projective transformations?
projective-geometry
linear-transformations
affine-geometry
Proof $\mathbb{A}^n$ is irreducible, without Nullstellensatz
reference-request
algebraic-geometry
representation-theory
affine-geometry
Do any books or articles develop basic Euclidean geometry from the perspective of "inner product affine spaces"?
geometry
reference-request
euclidean-geometry
inner-products
affine-geometry
Why is the affine hull of the unit circle $\mathbb R^2$?
convex-analysis
convex-optimization
affine-geometry
Affine Plane of Order 4 Picture?
geometry
affine-geometry
Cross-ratio relations
linear-algebra
projective-geometry
projective-space
affine-geometry
What is the difference between projective geometry and affine geometry?
geometry
projective-geometry
projective-space
affine-geometry
When is a vector "glued" to the origin?
calculus
differential-geometry
vector-spaces
vectors
affine-geometry
The vanishing ideal $I_{K[x,y]}(A\!\times\!B)$ is generated by $I_{K[x]}(A) \cup I_{K[y]}(B)$?
algebraic-geometry
commutative-algebra
affine-geometry
What *is* affine space?
algebraic-geometry
schemes
affine-geometry
What are affine spaces for?
geometry
affine-geometry
Is a finitely generate $k$-algebra that has no nilpotent element ($k$ is a field) an integral domain?
abstract-algebra
algebraic-geometry
affine-geometry
affine-varieties
Rotation Matrix of rotation around a point other than the origin
matrices
rotations
affine-geometry
homogeneous-spaces
$\mathbb{A}^{2}$ not isomorphic to affine space minus the origin
algebraic-geometry
affine-geometry
What are differences between affine space and vector space?
linear-algebra
affine-geometry
What is the difference between linear and affine function
linear-algebra
affine-geometry
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