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8 votes
2 answers
232 views

'Tag-removed' tags where they possibly shouldn't be

See Why is differentiating mechanics and integration art? Which functions of one variable are derivatives ? both of which are tagged [tag-removed]. Also, both of these seem to have had these tags ...
David Roberts's user avatar
  • 33.1k
12 votes
5 answers
1k views

When a MSE user is suspended, should the suspension apply to MO as well?

I'm just asking. When an MSE account is temporarily suspended to cool down, then the expected outcome is that the user would start doing the same things on MO which led to the MSE suspension. This ...
Michael Zieve's user avatar
11 votes
3 answers
384 views

Should there be a general policy for putting comments on "not-suitable-for-MO" questions?

Right now, there is a question posted on MO that rightly does not belong to MO: The equivalence of the mathematical induction and the principle of the smallest. Of course, such questions comes and ...
Amir Asghari's user avatar
  • 2,269
16 votes
4 answers
2k views

Tags that encourage off-topic questions

MathOverflow has a few problematic tags which are not inappropriate by themselves but suggest off-topic ideas. A prime example of this is the calculus tag. Sometimes a research-level mathematics ...
11 votes
2 answers
1k views

Why adding a comment requires 50 reputation points?

When a new member tries to write a comment he sees “add comment (requires 50 reputation)” but of course he has no so many points. On the other hand, answering does not require any reputation. Then the ...
simeon2's user avatar
  • 31
18 votes
1 answer
584 views

How long until MathOverflow will be part of the Stack Exchange Data Explorer?

According to this answer and this answer, MathOverflow will eventually appear on the Stack Exchange Data Explorer. A couple of weeks have passed since these answers were given and MO is still missing ...
Michael Albanese's user avatar
7 votes
1 answer
292 views

Can a bounty be awarded to an answer in a comment?

Recently I have placed a bounty on this question. The question has no answer in technical terms, but it has been answered in a comment within the bounty period. Now the banner below the question says ...
Stefan Kohl's user avatar
  • 19.3k
2 votes
1 answer
853 views

Does deleting an MO account delete other StackExchange accounts?

If a user deletes their account on MO will all the associated accounts on other StackExchange sites be deleted as well?
Michael Albanese's user avatar
6 votes
1 answer
288 views

On an answer containing pre-formatted text

I just came across an answer by a new user which looks very unusual to me: https://mathoverflow.net/a/139275/21095 Specifically, there is very little mathjax in this answer. Instead the vast majority ...
Ricardo Andrade's user avatar
132 votes
60 answers
19k views

Best of MathOverflow, or papers inspired by MathOverflow

This is a place to collect MathOverflow success stories! Was some of your research inspired by something on MathOverflow? Do you know questions & answers that led to interesting research? ...
10 votes
0 answers
240 views

Where is the off switch for the concurrent preview now?

I feel like an idiot but I cannot find it. Meanwhile, if the post is long and has a lot of LaTeX formulae in it, and the connection is imperfect, the wysiwyg regime is a non-stop fight. I figured out ...
fedja's user avatar
  • 58.2k
9 votes
0 answers
645 views

Collatz Question

I voted to close this question about a "5n+1" version of the Collatz conjecture because it appears to be entirely unmotivated, with no heuristics and not even any substantial numerical evidence. I ...
Steven Landsburg's user avatar
36 votes
4 answers
868 views

Why not 'thanks' in comments?

I've noticed a message in mathoverflow's place for comments saying that '+1' or 'thanks' comments are not appropriate. I don't agree with the second kind of comment being inappropriate. I think it's ...
Fernando Muro's user avatar
8 votes
0 answers
288 views

Users with multiple accounts

In the old meta we had a very useful thread where one could point to moderators multiple accounts to be merged. Since things have changed, would there be a point on having such a thread here, or what ...
Andrés E. Caicedo's user avatar
16 votes
5 answers
1k views

Do we have an unofficial quota on how many old questions one should bump for minor edits in a single day?

I noticed tonight that a well-intentioned user has been doing a lot of minor edits of formatting of old questions with the effect of filling most of the active question list with old questions bumped ...
Benjamin Steinberg's user avatar
14 votes
3 answers
1k views

List of recurrent technical problems involving MathJax

Edit: I have retagged this question 'feature-request' in an attempt to expedite action on these issues. I request that the MathOverflow developers implement an automatic fix of the issues in the ...
Ricardo Andrade's user avatar
7 votes
0 answers
131 views

Capitalisation of "possible" in duplicate comment

There's nothing much to this question, but I thought I'd ask anyway. When a question is flagged as a duplicate, a comment of the form "possible duplicate of . . ." is posted. Why isn't it "Possible ...
Michael Albanese's user avatar
23 votes
4 answers
2k views

Editing titles to include $\mathfrak{LaTeX \; Math}$

Should question titles, which sometimes intentionally avoid LaTeX math for those who choose faster rendering, be edited to insist upon LaTeX math? A recent instance that prompted my question is "two ...
Joseph O'Rourke's user avatar
4 votes
1 answer
155 views

Hyperlinks not working in user profile

After the migration, it appears that the hyperlinks in my profile description are no longer working. I've noticed the same problem with some other users who I seem to recall had working hyperlinks ...
Tony Huynh's user avatar
  • 30.9k
7 votes
1 answer
612 views

Who owns the content of MO, and why migrating a question is legal?

There is a long list of comments in Migrating a question which is already posted on the other site, and an important question is deep in that list, so I repost it here. Where in the legal agreement, ...
user avatar
-5 votes
4 answers
713 views

Migrating a question which is already posted on the other site [closed]

When a question begins by saying "This question appeared earlier on math.stackexchange.com" and links to that earlier posting, how does it make sense to migrate it to math.stackexchange.com (thereby ...
Michael Hardy's user avatar
8 votes
3 answers
1k views

Is it good practice to write "@someone" in a question?

On SE and on the old MO have seen @someone in a question. Probably this notifies someone in his inbox and draws his attention (which is the goal). Does it really ...
joro's user avatar
  • 24k
4 votes
1 answer
161 views

Is there an option to hide migrated (or even on hold) questions?

It would make sense, especially for MO, to have an option to hide migrated and on hold questions in the user preferences. Is there a way to do this already? If not I think this would make a nice ...
user avatar
3 votes
1 answer
366 views

Option to migrate to CS Theory

We should add the option to migrate to Theoretical Computer Science when voting to close. This question is an obvious candidate.
Felipe Voloch's user avatar
12 votes
0 answers
635 views

Is the following question on paper-writing etiquette appropriate for MO?

I'm wondering if it would be appropriate to ask a soft question on MO regarding mathematical etiquette. In more detail, I'm writing a paper that cites a well-known paper in my field, but I've been ...
Chuck Hague's user avatar
  • 3,617
4 votes
1 answer
288 views

Soft question on history of Cohen Macaulay rings

A user over at MSE flagged https://math.stackexchange.com/questions/455506/why-cohen-macaulay-rings-have-become-important-in-commutative-algebra#question suggesting that it is suitable for MO. The ...
Willie Wong's user avatar
  • 35.2k
8 votes
0 answers
124 views

Automatically fix outstanding mathjax issue involving backticks

After the transition to the stack exchange network, I have occasionally noticed posts being edited to replace occurrences of the following code (note the backticks): ...
Ricardo Andrade's user avatar
11 votes
2 answers
901 views

Where to share MathOverflow success stories?

We had an old thread about this at tea.mathoverflow.net but this is not the most obvious place for that. Where should we keep track of cool success stories like this recent gold nugget? Update: The ...
François G. Dorais's user avatar
1 vote
1 answer
349 views

Improving Anglo-American relations

Evidently maths.stackexchange redirects to math.stackexchange, but there is no apparent mathsoverflow.net. Granted, sover is not a word. Anyway, the suggestion is to create a thing called ...
Will Jagy's user avatar
  • 25.2k
2 votes
1 answer
364 views

Why downvote on meta?

I only posted two questions on meta, both fact based and both about the way MO is supposed to work. Today, I realized that I have received three down-votes. I have a feeling about down-votes (and up-...
Amir Asghari's user avatar
  • 2,269
8 votes
1 answer
611 views

How did I lose all my reputation points?

At the beginning of the summer I had around 1,172 reputation points. I didn't log on for a few months. Then, I saw that the site looked a little different and I looked at my profile and saw that I ...
user avatar
21 votes
2 answers
1k views

Ignoring certain users' postings

This old post on meta stackexchange contains a script that hides posts from users of your choice. There were some negative comments there and the script doesn't seem to be working anymore (maybe ...
Felipe Voloch's user avatar
8 votes
2 answers
582 views

Getting Experts Opinions on Mathematical Results

I would like to know, whether it is in the line of MO rules to present a result and ask for "opinions" like whether it is already known or worth pursuing and, who might be interested in the result. ...
Manfred Weis's user avatar
  • 12.4k
9 votes
1 answer
3k views

Clarify meaning of "No action needed" in review queue

The review queue for late answers and first posts has the option "No action needed". Its description says that I should use it if no action is needed from me. This specific description confused me ...
Ricardo Andrade's user avatar
-14 votes
1 answer
392 views

on- and off-topic questions [closed]

When might it be reasonable that a question is closed as off-topic because it "does not appear to be research-level mathematics" while one of many narrow special cases of that question, posted ...
Michael Hardy's user avatar
15 votes
1 answer
502 views

Allow questions to be closed as duplicates of questions on math.stackexchange.com

We frequently have questions that are crossposted, e.g. https://mathoverflow.net/questions/137414/systems-of-parameters-for-algebra-a#question. The only options for now are to close as off-topic, ...
Scott Morrison's user avatar
6 votes
1 answer
276 views

How do I use the comment notification system?

I would like to take better advantage of comment notifications. Where can I find a complete account of how they work? For example, it appears that writing @FullUserName in a comment will lead to a ...
Joel David Hamkins's user avatar
2 votes
1 answer
279 views

Why was my question closed?

I had a question that was on hold with a -1 vote. The vote increased to 0, presumably due to my edit. However, I see that it has been closed. I'm unclear as to why. The question is here: Torsion and ...
Oliver Jones's user avatar
  • 1,368
-4 votes
1 answer
432 views

Request for Undelete

I hope that I am following the instructions listed at How does deleting work? What can cause a post to be deleted, and what does that actually mean? What are the criteria for deletion?. I would like ...
user avatar
12 votes
0 answers
191 views

Remove substantial tag score requirement for suggesting tag synonyms?

I have recently attempted to create the obvious tag synonym 'dg-algebras' <--- 'differential-graded-algeb'. However, my attempt was thwarted by the system's insistence that I need five total score (...
Ricardo Andrade's user avatar
6 votes
1 answer
283 views

Why aren't the Precognitive and Beta badges retired?

The Analytical badge is retired, presumably because it is no longer possible to obtain it. If this is not the case, please let me know. If it is the case, shouldn't the Precognitive and Beta badges be ...
Michael Albanese's user avatar
4 votes
1 answer
83 views

Searching for questions without a certain tag

Is it possible to search the main site for questions which do not have a certain tag?
Michael Albanese's user avatar
4 votes
1 answer
951 views

Is this non-technical question appropriate?

I am interested in asking the following question, and would like some indication as to whether it is appropriate or not before I do. The question would be entitled something like 'Mathematical ...
Marius Kempe's user avatar
8 votes
0 answers
153 views

Appropriate procedure for removing little used tags which are too specific

What is the correct procedure for removing tags which only have a single question, and would be better off with a less specific tag? My example is a question which was tagged 'relative-entropy'. ...
Ricardo Andrade's user avatar
27 votes
2 answers
2k views

Explicitly pointing out math.stackexchange when (new?) users ask a question

I have recently flagged several questions for migration to math.stackexchange which were fairly clearly not about mathematics research and related topics. It was clear that in some cases these new ...
Ricardo Andrade's user avatar
10 votes
1 answer
785 views

Meaning of "hot questions" index?

What is the meaning of the numbers in the leftmost column: $94$, $70$, $54$, ...? Uncharacteristically, neither hovering nor clicking reveals the meaning.        &...
Joseph O'Rourke's user avatar
4 votes
1 answer
122 views

Order of answers

Looking at the answers on a recently closed CW post about applications of pure math, I noticed that the answers were ordered by time posted, and not votes. Is this a new change? Is there a way to ...
Brian Rushton's user avatar
10 votes
0 answers
587 views

On "How does the work of a pure mathematician impact society?"

The question How does the work of a pure mathematician impact society? was originally quickly closed, relatively quickly reopened, after a longer time closed again and has at the time of this edit a ...
user avatar
6 votes
2 answers
320 views

Can I ask on the main question board about what are the recent research in some area?

I'm not a researcher yet, I'm defending my thesis next year and would like to get acquainted with recent results and branches of representation theory Mainly groups and C*-algebras Can I ask this in ...
Henrique Tyrrell's user avatar
11 votes
1 answer
452 views

Printer-friendly versions?

When I print an MO thread (using Chrome, at least), the font size is extremely small (8pt? nested indices are very hard to read, at least). Since I don't think this is easily fixable on the user side (...
darij grinberg's user avatar

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