All Questions
1,763
questions
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 KohlMod
- 18.7k
2
votes
1
answer
852
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?
- 18k
6
votes
1
answer
281
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 ...
- 6,109
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
239
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 ...
- 56.6k
9
votes
0
answers
639
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 ...
- 21.5k
36
votes
4
answers
847
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 ...
- 14.7k
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 ...
- 31.7k
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 ...
- 35.9k
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 ...
- 6,109
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 ...
- 18k
22
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 ...
- 147k
4
votes
1
answer
152
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 ...
- 29.8k
7
votes
1
answer
606
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, ...
user6976
-5
votes
4
answers
710
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 ...
- 10.2k
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 ...
- 23.8k
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 ...
user35370
3
votes
1
answer
360
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.
- 30k
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 ...
- 3,587
4
votes
1
answer
284
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 ...
- 33.9k
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):
...
- 6,109
11
votes
2
answers
897
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 ...
- 43.1k
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 ...
- 24.9k
2
votes
1
answer
363
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-...
- 2,259
8
votes
1
answer
608
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 ...
user10290
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 ...
- 30k
8
votes
2
answers
579
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.
...
- 12k
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 ...
- 6,109
-14
votes
1
answer
389
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 ...
- 10.2k
15
votes
1
answer
499
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, ...
- 7,430
6
votes
1
answer
272
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 ...
- 208k
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 ...
- 1,338
-4
votes
1
answer
429
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 ...
user36418
12
votes
0
answers
190
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 (...
- 6,109
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 ...
- 18k
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?
- 18k
4
votes
1
answer
924
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 ...
- 843
8
votes
0
answers
152
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'. ...
- 6,109
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 ...
- 6,109
10
votes
1
answer
784
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.
&...
- 147k
4
votes
1
answer
120
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 ...
- 3,301
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 ...
user9072
6
votes
2
answers
318
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 ...
- 561
11
votes
1
answer
443
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 (...
- 32.1k
13
votes
3
answers
567
views
Cleaning up comments
Traditionally, MathOverflow moderators only delete comments that are highly problematic. Even in that case, we copied the entire deleted comment thread to tea.mathoverflow.net. Since migrating to the ...
- 43.1k
5
votes
1
answer
460
views
Why the downvotes on off-topic questions
I am not that active on MathOverflow but I notice that almost every off-topic question is closed within an hour. Why is a flag (if you lack of reputation) or a close vote (and in both cases a comment) ...
10
votes
1
answer
382
views
Questions answered in a comment
It may happen that a question has zero answers, but is actually already answered satisfactorily in a comment. An example is this question.
I think this is somewhat misleading, as the "0 answers" ...
Stefan KohlMod
- 18.7k
22
votes
4
answers
1k
views
Encouraging new users to provide a name or a nickname
After the transition to MO 2.0, I noticed an increased influx of anonymous users, with user names like user####. Of course, people can have all kinds of reasons to ...
- 18.7k
0
votes
1
answer
421
views
Would the question "Fourier series is to Fourier transform what Laurent series is to …?" be on topic at MO?
I asked the question Fourier series is to Fourier transform what Laurent series is to …? over at MSE, since that's where my questions usually belong to. But since I couldn't find any resources on it, ...
- 161
15
votes
1
answer
555
views
Tumbleweed Badge: Proper Response
Being a European, I doubtless do not fully understand the associations of the Tumbleweed badge that I have just received. Is there a MO consensus about the appropriate reaction?
- 313