Question

Is $U^{-1} (A \otimes_R A) \cong U^{-1} A \otimes_R U^{-1} A$?

score 81 · Answer 1 · 2026-04-14 04:50:11

81

Views

Is $U^{-1} (A \otimes_R A) \cong U^{-1} A \otimes_R U^{-1} A$?

Published on 14 Apr 2026 - 4:50

score 369 · Answer 2 · 2026-04-10 19:05:08

369

Views

Relation between dualizing complex and cotangent complex

Published on 10 Apr 2026 - 19:05

score 156 · Answer 3 · 2026-04-23 16:29:00

156

Views

Is a square a semi-algebraic set?

Published on 23 Apr 2026 - 16:29

score 268 · Answer 4 · 2026-04-13 21:59:41

268

Views

Demonstrating the irreducibility and dimension of the join from a point to a closed projective variety.

Published on 13 Apr 2026 - 21:59

score 90 · Answer 5 · 2026-04-15 18:50:41

90

Views

product of vector subspaces of homogenous polynomial of a fixed degree

Published on 15 Apr 2026 - 18:50

score 51 · Answer 6 · 2026-03-24 23:58:04

51

Views

If $F=\mathbb{R}(x,y)$ with $x^2+y^2+1=0$, then all places of $F/\mathbb{R}$ has degree $2$

Published on 24 Mar 2026 - 23:58

score 314 · Answer 7 · 2026-04-01 07:50:12

314

Views

How is the degree defined in this case?

Published on 01 Apr 2026 - 7:50

score 200 · Answer 8 · 2026-04-16 14:47:42

200

Views

Consequence of Modularity theorem

Published on 16 Apr 2026 - 14:47

score 245 · Answer 9 · 2026-04-14 22:02:25

245

Views

Hartshorne IV Ex. 4.6(a) (Counting inflection points on plane curves)

Published on 14 Apr 2026 - 22:02

score 82 · Answer 10 · 2026-04-14 10:47:13

82

Views

The local ring at a point as an inverse limit of regular functions

Published on 14 Apr 2026 - 10:47

score 154 · Answer 11 · 2026-03-25 09:24:45

154

Views

Rational map on $\mathbb P^2$ whose each co-ordinate is monomial

Published on 25 Mar 2026 - 9:24

score 50 · Answer 12 · 2026-04-09 05:58:34

50

Views

$(Y,\mathcal{O}_Y)\cong (\operatorname{Spec}(A(Y)),\mathcal{O}_{A(Y)}) $?

Published on 09 Apr 2026 - 5:58

score 172 · Answer 13 · 2026-04-11 23:34:35

172

Views

Height of principal ideal in Valuation ring with non-principal maximal ideal

Published on 11 Apr 2026 - 23:34

score 269 · Answer 14 · 2026-04-16 18:31:47

269

Views

Is intersection of two surfaces in $\mathbb{P}^3$ always a complete intersection?

Published on 16 Apr 2026 - 18:31

score 121 · Answer 15 · 2026-04-15 10:09:01

121

Views

Proof of Prop 1.5.d. in Qing Liu Algebraic Geometry and Arithmetic Curves

Published on 15 Apr 2026 - 10:09

List Question

Is $U^{-1} (A \otimes_R A) \cong U^{-1} A \otimes_R U^{-1} A$?

Relation between dualizing complex and cotangent complex

Is a square a semi-algebraic set?

Demonstrating the irreducibility and dimension of the join from a point to a closed projective variety.

product of vector subspaces of homogenous polynomial of a fixed degree

If $F=\mathbb{R}(x,y)$ with $x^2+y^2+1=0$, then all places of $F/\mathbb{R}$ has degree $2$

How is the degree defined in this case?

Consequence of Modularity theorem

Hartshorne IV Ex. 4.6(a) (Counting inflection points on plane curves)

The local ring at a point as an inverse limit of regular functions

Rational map on $\mathbb P^2$ whose each co-ordinate is monomial

$(Y,\mathcal{O}_Y)\cong (\operatorname{Spec}(A(Y)),\mathcal{O}_{A(Y)}) $?

Height of principal ideal in Valuation ring with non-principal maximal ideal

Is intersection of two surfaces in $\mathbb{P}^3$ always a complete intersection?

Proof of Prop 1.5.d. in Qing Liu Algebraic Geometry and Arithmetic Curves

Trending Questions

Popular # Hahtags

Popular Questions