Neil Epstein's user avatar
Neil Epstein's user avatar
Neil Epstein's user avatar
Neil Epstein
  • Member for 12 years, 4 months
  • Last seen more than a month ago
13 votes
1 answer
901 views

Can an intersection of ideals in a Noetherian ring be replaced by a countable intersection?

9 votes
0 answers
664 views

Name for a topological space where every closed set contains a closed point

8 votes
0 answers
429 views

name for a degree-like invariant of a power series over a commutative ring

6 votes
1 answer
354 views

Do groups of units change base nicely, assuming the fields are algebraically closed?

5 votes
1 answer
850 views

Is a base-change of an integral domain by an extension of its base field without algebraic elements still a domain?

4 votes
0 answers
137 views

Existence of a global completion functor

3 votes
0 answers
133 views

A question regarding base change of a smooth algebra via completion

3 votes
1 answer
187 views

Is this a true weakening of the quasi-coherence property?

3 votes
1 answer
368 views

What is the geometric meaning of content or intersection flatness?

3 votes
0 answers
123 views

survival of a prime ideal in its Nagata transform

3 votes
1 answer
686 views

Can height one maximal ideals in the normalization contract to non-height one primes in the base?

1 vote
1 answer
263 views

finite generation of a certain type of subring

1 vote
1 answer
109 views

section of reduced structure map

1 vote
0 answers
151 views

preservation of localness among certain Krull domains

0 votes
1 answer
335 views

Is there a complete local analogue of the Artin-Tate lemma?