Ketil Tveiten's user avatar
Ketil Tveiten's user avatar
Ketil Tveiten's user avatar
Ketil Tveiten
  • Member for 14 years, 4 months
  • Last seen this week
21 votes

Special rational numbers that appear as answers to natural questions

14 votes

Why is "abelian" infrequently capitalized?

9 votes
Accepted

Example of non-holonomic D-module and explicit computation of characteristic variety

8 votes

What does ! above = mean

5 votes

undergraduate logic textbook

3 votes

Ring of differential operators of a quotient ring

3 votes

Ring of differential operators of a quotient ring

2 votes

Is it a coincidence that the universal parabolic constant shows up in the solution to square point picking?

2 votes

introductory book on spectral sequences

2 votes

Reference wanted - preservation of constructible sheaves (in classical topology) by all functors

2 votes

What are some examples of narrowly missed discoveries in the history of mathematics?

1 vote

The Weyl algebra modules which are also rings

0 votes

D-module that is coherent as O-module