List questions from affine-geometry

Published on 15 Jan 2017 - 15:51

291

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Vector space, affine space & projective space

Published on 23 Jan 2017 - 20:27

95

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coordinate ring of $X\times Y$

Published on 31 Jan 2017 - 13:15

691

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Proof of unique fixed point of an affine mapping under transformation conditions?

Published on 05 Feb 2017 - 3:22

57

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Vector width calculation

Published on 09 Feb 2017 - 9:19

308

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The Set of Zeros of an Ideal Generated by Two Irreducible Polynomials in $\mathbb{A}^2$

Published on 26 Mar 2026 - 19:12

3.2k

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Find angle between two lines by given equations

Published on 13 Feb 2017 - 14:58

79

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Are two arbitrary vectors affine independent by definition?

Published on 17 Feb 2017 - 3:13

981

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Why we need affine independent to ensure the unique representation of a vector from convex hull

Published on 25 Mar 2026 - 22:06

239

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Finiteness in map between affine varieties is a local property

Published on 19 Feb 2017 - 15:02

174

Views

Resources studying affine geometry.

Published on 20 Feb 2017 - 17:27

81

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If $L$ is an affine subspace, $H$ an affine hyperplane, when is $L \cap H$ a hyperplane in $L$?

Published on 20 Feb 2017 - 17:39

179

Views

Do all proper functions have an affine minorant?

Published on 21 Feb 2017 - 6:17

370

Views

Intersection of affine planes

Published on 21 Feb 2017 - 7:37

360

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Closed affine sets are quasi-compact

Published on 23 Feb 2017 - 20:15

List Question

Is any parallel set preserving map affine?

Vector space, affine space & projective space

coordinate ring of $X\times Y$

Proof of unique fixed point of an affine mapping under transformation conditions?

Vector width calculation

The Set of Zeros of an Ideal Generated by Two Irreducible Polynomials in $\mathbb{A}^2$

Find angle between two lines by given equations

Are two arbitrary vectors affine independent by definition?

Why we need affine independent to ensure the unique representation of a vector from convex hull

Finiteness in map between affine varieties is a local property

Resources studying affine geometry.

If $L$ is an affine subspace, $H$ an affine hyperplane, when is $L \cap H$ a hyperplane in $L$?

Do all proper functions have an affine minorant?

Intersection of affine planes

Closed affine sets are quasi-compact

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