Question

Find the linear variety sum of $L_1$ and $L_2$(i.e., the smallest linear variety containing both $L_1$ and $L_2$)

score 25 · Answer 1 · 2022-06-14 16:50:09

25

Views

Find the linear variety sum of $L_1$ and $L_2$(i.e., the smallest linear variety containing both $L_1$ and $L_2$)

Published on 14 Jun 2022 - 16:50

score 324 · Answer 2 · 2026-03-26 13:51:27

324

Views

Is a complex algebraic set with a Zariski dense subset of algebraic points already defined over the algebraic numbers?

Published on 26 Mar 2026 - 13:51

score 63 · Answer 3 · 2022-06-26 17:03:05

63

Views

Locally isomorphic singularities = Locally isomorphic minimal blow-ups?

Published on 26 Jun 2022 - 17:03

score 52 · Answer 4 · 2022-06-29 17:19:32

52

Views

Criteria for empty vanishing set $V(J)$ for non-closed fields

Published on 29 Jun 2022 - 17:19

score 125 · Answer 5 · 2026-03-25 11:33:46

125

Views

Is $V(y) \subset \mathbb C^2$ not an affine toric variety?

Published on 25 Mar 2026 - 11:33

score 133 · Answer 6 · 2022-07-07 14:59:53

133

Views

Lines on Fermat cubic in projective space

Published on 07 Jul 2022 - 14:59

score 219 · Answer 7 · 2022-07-13 08:58:39

219

Views

What are morphisms to $\mathbb{P}^1$?

Published on 13 Jul 2022 - 8:58

score 95 · Answer 8 · 2022-07-25 15:18:42

95

Views

Sections on open subsets of an affine variety when its coordinate ring is a UFD

Published on 25 Jul 2022 - 15:18

score 51 · Answer 9 · 2022-07-31 16:53:32

51

Views

Dimension of variety Z(xy-zt)

Published on 31 Jul 2022 - 16:53

score 47 · Answer 10 · 2026-03-27 18:49:38

47

Views

General Fibre of a Morphism of Affine Algebraic Varieties.

Published on 27 Mar 2026 - 18:49

score 389 · Answer 11 · 2026-03-26 22:51:41

389

Views

Why are "smooth" varieties so defined?

Published on 26 Mar 2026 - 22:51

score 203 · Answer 12 · 2022-08-17 01:03:00

203

Views

Restriction of rational functions to closed subvarieties

Published on 17 Aug 2022 - 1:03

score 34 · Answer 13 · 2022-08-20 09:05:44

34

Views

If a real algebraic variety is "the same" at every point, is it always a manifold?

Published on 20 Aug 2022 - 9:05

score 114 · Answer 14 · 2022-08-26 10:05:39

114

Views

Motivation of formally étale morphisms of schemes

Published on 26 Aug 2022 - 10:05

score 42 · Answer 15 · 2022-08-26 10:15:29

42

Views

Algebraic set defined by element in coordinate ring

Published on 26 Aug 2022 - 10:15

List Question

Find the linear variety sum of $L_1$ and $L_2$(i.e., the smallest linear variety containing both $L_1$ and $L_2$)

Is a complex algebraic set with a Zariski dense subset of algebraic points already defined over the algebraic numbers?

Locally isomorphic singularities = Locally isomorphic minimal blow-ups?

Criteria for empty vanishing set $V(J)$ for non-closed fields

Is $V(y) \subset \mathbb C^2$ not an affine toric variety?

Lines on Fermat cubic in projective space

What are morphisms to $\mathbb{P}^1$?

Sections on open subsets of an affine variety when its coordinate ring is a UFD

Dimension of variety Z(xy-zt)

General Fibre of a Morphism of Affine Algebraic Varieties.

Why are "smooth" varieties so defined?

Restriction of rational functions to closed subvarieties

If a real algebraic variety is "the same" at every point, is it always a manifold?

Motivation of formally étale morphisms of schemes

Algebraic set defined by element in coordinate ring

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