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12
votes
1answer
438 views

What has happened to this site?

The whole front page (of this site, meta) is old questions modified 3 hours ago by Community. What's going on here?
12
votes
2answers
533 views

Close cross posts between here and MSE

If a question is cross-posted here and on the Math Stack Exchange, what's the policy to deal with these? For example take this question and its MSE twin. Should one of them be closed? If so, which ...
12
votes
5answers
935 views

2013 Community Moderator Election

As the Math Overflow community grows, so does the load on our moderator team. The existing staff is doing an excellent job, and in order to keep up the good work, they've requested a few more sets of ...
12
votes
2answers
334 views

Age of Mathoverlow

As was pointed out here, Mathoverflow is listed as being 2012 years old here.
12
votes
1answer
358 views

On convexity tags

The tags on convexity are convex-geometry ($\times$560), convex-analysis ($\times$ 266), convexity ($\times$ 420). Here the number is the current (2019/02/23) number of uses and I ignore some more ...
11
votes
0answers
222 views

Retroactively add linked questions

Any question on MathOverflow (or other Stack Exchange site) shows the list of linked questions in the sidebar on the right. A question is added there if there is a link between the two questions ...
11
votes
1answer
411 views

Undelete request

This is motivated by this question, see also the comments, and Will Jagy's answer. I was asked to start a formal request, so here it is. A user that has expressed no desire to participate anymore on ...
11
votes
0answers
486 views

Primarily opinion-based questions/answers

One closing option is primarily opinion-based: Many good questions generate some degree of opinion based on expert experience, but answers to this question will tend to be almost entirely based on ...
11
votes
1answer
512 views

Are edits performed by external, non-SE robots allowed?

During my reviewing of Suggested Edits, I have encountered several of them attempted by user @Glorfindel. Upon closer examination, all were performed by a robot written by him and all consisted of ...
11
votes
1answer
217 views

Time cutoff for changing vote

The stackexchange software currently imposes a cutoff on changing votes, i.e. a vote cannot be changed after a certain time has elapsed. I can understand the rationale behind having such a policy as ...
11
votes
2answers
336 views

Merge complex-analysis and cv.complex-variables?

We have distinct tags complex-analysis and cv.complex-variables, of which the latter is the arXiv standard name. They seem to mean the same thing. Should they be merged?
10
votes
1answer
826 views

Moving back my question to MO

References on Gerbes question is migrated from MO to meta. It was never about MO. I was only giving information about search I have done. None of the comments except one has objection with this. None ...
10
votes
0answers
541 views

Probability question migrated to stats.stackexchange

What has happened to the following question?: https://mathoverflow.net/posts/202242/revisions Firstly, it looks like a reasonable question to me (although the notation could be improved). Why was it ...
10
votes
1answer
478 views

Should there be a “statute of limitations” for closable questions?

Ever more frequently I find in the "close votes" review queue questions which are a few years old. Many of them already have accepted answers, and one can see that they were well received at the time ...
10
votes
1answer
235 views

Citation feature

Is it possible to re-enable the "cite" feature from MO (and later MSE)? (I'd like to remind the users, in the case this is going to be enabled, that the feature now hides within the "share" button, ...
10
votes
2answers
292 views

The data explorer on MO

I don't seem to be able to use http://data.stackexchange.com/ on MathOverflow. Will this change?
10
votes
1answer
284 views

Why isn't “no longer relevant” an option for closing?

I would like to be able to close questions as "no longer relevant" if they have been answered in the comments (such questions generally are near the border, but on the MO side, of appropriate for MO). ...
10
votes
1answer
175 views

Should I be able to notify multiple people with the same comment?

One of the many things I was excited about in our move from MO 1.0 to 2.0 was the chance to leave responses to previous comments that automatically notify those people. Occasionally, a conversation ...
10
votes
3answers
838 views

Why are trivial answers upvoted more than answers that actually contain substance?

I have noticed that a two line answer that anyone can come up with usually has more upvotes than an answer that is more difficult to come up with. Is this trend simply a result of pure laziness as ...
9
votes
2answers
458 views

Can a person other than the author start a bounty for a question they like?

Suppose Jack is new to MO and he posts a good question. Tim has a lot of reputations in MO and thinks the question deserves more attentions. Why not we allow Tim to offer some of his reputations to ...
9
votes
1answer
576 views

What makes you vote to reopen a question?

This is the dual form of a question posted by quid: What makes you vote to close a question? As the entire description in that question is applicable here I avoid adding extra points about why this ...
9
votes
0answers
297 views

What to do with the synonyms for the deprecated tags?

Recently, the following tag synonyms were created by a MathOveflow moderator: abstract-algebra $\to$ ra.rings-and-algebras, geometry $\to$ mg.metric-geometry and discrete-mathematics $\to$ co....
9
votes
1answer
1k views

How to include diagrams in MO?

I have seen many questions and answers with nice diagrams but I do not know how to make them. Any answer involving MathJax and/or uploaded pictures is welcomed.
9
votes
1answer
233 views

Don't HTML encode quotes when creating suggested BIBTEX entries

If you click the share link underneath a question (on the main site, but not here), you'll then see a cite link, which will ...
9
votes
4answers
635 views

Is it a bad practise to add details (limited) to some one's answer?

A user X answered my (some one else's) question in a compact way (less than $10$ lines). Upon discussion, user X has explained somethings in comment which made answer clearer. Is it considered to ...
8
votes
3answers
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 ...
8
votes
0answers
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): ...
8
votes
0answers
727 views

Between math stack exchange and mathoverflow

Suppose that I posted a question on mathstack exchange and no one has answered it. In my opinion it is not enough reason to post it on mathoverflow but if I also awarded a bounty and still didn't get ...
8
votes
1answer
832 views

Why was “Is it meaningful to work on convergencies, integration, etc. on the Zariski topology?” closed?

This post is about the question Is it meaningful to work on convergencies, integration, etc. on the Zariski topology? It is an interesting, relevant question which attracted two excellent answers. The ...
8
votes
1answer
564 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 ...
8
votes
5answers
517 views

latex.mathoverflow.net/png images broken

Prior to MathJax and jsmath, MathOverflow used http://latex.mathoverflow.net/png to generate images of mathematical equations to insert in posts (e.g. this one). That didn't last very long but all of ...
8
votes
2answers
443 views

Currently, is it possible to have relevant question under the latex tag

A question using the latex tag was recently posted, which received a number of down votes and comments which directed to post on tex.stackexchange.com. MO predates tex.stackexchange.com and so at ...
8
votes
6answers
1k views

How to discourage excessive self-edits?

My question is prompted by the reappearance of this post on the front page. A glance at the edit history shows that the OP has edited his own question thirteen times. This user has a history of ...
8
votes
0answers
148 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'. ...
7
votes
2answers
403 views

Did ArXiv trackbacks for MathOverflow stop working again since September 29th 2016?

Did ArXiv trackbacks stop working for MathOverflow, or does the ArXiv server generally suffer from some issues, maybe related to the planned/ongoing modernization of the service? From looking at the ...
7
votes
4answers
147 views

How should I use the meta-tags [feature-request], [bug], [support], and [discussion]?

On meta, each post must be classified into one of four classes. Which should I use? Note that in addition to these four classes there are numerous other tags on meta that can and should be used in ...
7
votes
1answer
276 views

Spelling conventions

After the recent discussion on LaTeX style accents, I have been reminded of this old discussion at tea regarding the appropriate spelling convention for some German names, such as Kähler. At the time, ...
7
votes
1answer
232 views

Should posts sitting in the “First posts of new users” review queue be hidden from view until they have been approved?

Presently, questions from new users are shown and can be answered immediately, although they also go into a dedicated review queue (https://mathoverflow.net/review/first-posts). Since a significant ...
7
votes
1answer
600 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, ...
7
votes
1answer
268 views

Alignment of tabs on profile page in MathOverflow

This morning, on several machines, with Windows 8.1, XP, and CentOS, and with Chrome and Firefox, on MathOverflow, the profile page shows:
7
votes
1answer
418 views

Viewed 67597 Times

Something strange here: Perfectly centered break of a perfectly aligned pool ball rack      
7
votes
1answer
165 views

Changing mind about upvoting a comment

If I change my mind about upvoting a comment, is there any way to cancel my upvote there?
6
votes
0answers
290 views

Nominate bountied question for closure

Bountied questions cannot be closed: this prompted this meta-MO question. In the answer to that question, the reasons for this feature are explained (closure would shorten the bounty period, possibly ...
6
votes
1answer
493 views

Appropriateness of intuition pump question

Before I begin, please note that I am not troubled by the votes to close of my question here, but I'm somewhat puzzled about them. The purpose of this meta thread is for someone to explain why the ...
6
votes
1answer
369 views

Should meta be Q&A?

Should the meta-MathOverflow have the Q&A format? I don't see any rationale for this. After all, meta is just an auxiliary sub-forum which should help running the main forum. Collecting the ...
6
votes
1answer
270 views

Should I edit this question or make a new question?

Should the Grothendieck ring of varieties be K_0 of numerical motives? I want to change it to: 1) Asking about after tensoring with $\Qb$ 2) Asking if there is a map in some direction and if ...
6
votes
1answer
1k views

Swinnerton-Dyer passed away?

His wiki article has been updated to say that he passed away recently. Are there any other sources confirming that? Thanks. If it is more appropriate for another stackexchange site, please feel free ...
6
votes
1answer
865 views

Would it be appropriate to ask why a new user chose MO over MSE?

With the move to Stack Exchange 2.0, some people feel that there will be (have been?) many more first time users asking questions on MO which should instead be asked on MSE. Presumably, such a user ...
6
votes
2answers
503 views

Repeated TeXifying of question titles

A specific user has recently edited a lot of years-old posts in which, as far as I can tell, he is just TeXifying titles. While I assume that this is being done with good intentions, it seems likely ...
6
votes
0answers
213 views

Why does MathOverflow keep logging me out?

I'm getting tired of logging in to MathOverflow ten times a day. The other Stack Exchange sites I use keep me logged in, and so did MathOverflow until recently. What is different about MathOverflow? ...

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