User Spencer Dembner - MathOverflow

Spencer Dembner

Member for 5 years, 7 months
Last seen this week

voices.uchicago.edu/spencer

6 Questions

Score Activity Newest Views

11 votes

2 answers

1k views

Bounded Torsion, without Mazur’s Theorem

asked Jul 23, 2019 at 2:31

11 votes

1 answer

590 views

PAC and totally real fields

asked Oct 18, 2022 at 5:10

7 votes

2 answers

654 views

Concrete examples of Freyd-Mitchell embedding

asked Nov 23, 2019 at 0:48

5 votes

1 answer

336 views

Counterexample to flat base change for $\mathcal{O}_X$-modules

asked Oct 24 at 23:11

4 votes

0 answers

317 views

Is the "naive" version of Chevalley's theorem still true?

asked May 21, 2022 at 8:01

3 votes

1 answer

374 views

Computing Mordell-Weil Groups without Rational Torsion

asked Aug 19, 2019 at 16:19