User MathChopper - Mathematics Stack Exchange

MathChopper

Member for 5 years, 5 months
Last seen this week

South Bend, IN, USA

15 Questions

Score Activity Newest Views

4 votes

1 answer

182 views

Rational functions on algebraic curves

asked Oct 17, 2019 at 16:59

3 votes

1 answer

477 views

Why is the fiber product $X \times_s S$ isomorphic to $X$ itself?

asked Nov 20, 2019 at 0:27

3 votes

1 answer

320 views

Regular sequence in Cohen-Macaulay ring is regular on Maximal CM-module

asked Jan 12, 2020 at 0:44

2 votes

1 answer

286 views

Calculation of length of modules

asked Jan 12, 2020 at 23:31

2 votes

1 answer

122 views

Different grading of graded rings

asked Jan 14, 2020 at 19:07

2 votes

1 answer

55 views

Dimension of cubics in the ideal generated by quadrics

asked May 12, 2020 at 1:03

2 votes

1 answer

238 views

Well-definedness of pull-back of divisor

asked May 26, 2020 at 20:11

2 votes

0 answers

75 views

Calculating the sheaf $\mathcal I/\mathcal I^2$

asked Jun 26, 2020 at 18:18

1 vote

1 answer

76 views

What does $H^n(L)$ means in algebraic geometry?

asked Sep 13, 2020 at 23:41

1 vote

0 answers

103 views

Injectivity of inclusion with tensor product

asked Jun 10, 2022 at 8:36

0 votes

1 answer

230 views

global section of a locally free sheaf

asked Nov 18, 2020 at 6:00

0 votes

1 answer

43 views

Nondegenerated algebraic set and global sections of twisted sheaves

asked Jan 15, 2021 at 6:24

0 votes

1 answer

110 views

Isomorphism between $G$-modules

asked Sep 2, 2020 at 15:50

0 votes

1 answer

37 views

Group of units of a non-finitely generated ring

asked Nov 22, 2019 at 18:19

0 votes

1 answer

57 views

Weil divisors associated to Cartier divisors

asked Jun 3, 2020 at 2:45