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4 votes
1 answer
331 views

How can I add a diagram or picture to my questions?

As it is obvious by title, I need to add a diagram to clarify my intuitions in some questions. How can I do it? Is there any limitation in format and size of the pictures?
1 vote
1 answer
129 views

Unification of two accounts

I have two accounts "loup blanc" on Math Overflow. One is unregistered, dated Aug 3, 2012 (reputation 26), and the other is registered. Is it possible to unify the two accounts into the second one?
15 votes
0 answers
158 views

Converting a too-long answer in a comment should generate an error message

I just tried to convert an answer into a comment; it was too long for a comment, and the software just truncated the text. I think it would be better to either generate an error message, ask for ...
13 votes
14 answers
3k views

2013 Moderator Nominations [closed]

The purpose of this thread was to allow users to nominate others. The nomination period is now over and the thread is closed. The list of candidates can be found on the election page. Since the Stack ...
6 votes
1 answer
189 views

How much reputation is needed to cast a vote in an election?

I noticed that MO is currently holding moderator elections, and I'm curious whether or not I will be able to vote. I've looked through the privileges list, and I do not see mentioned there a "...
11 votes
6 answers
1k views

2013 Moderator Election Q&A - Question Collection

The purpose of this thread was to collect questions for the questionnaire. The questionnaire is now live, and you may find it here. In connection with the moderator elections, we will be holding a Q&...
9 votes
1 answer
198 views

Should the election already start now?

It seems to me the actual election already started. I find this quite surprsing as (at least) some official Q&A was planned and I assumed this (obviously?) will happen before not during the ...
1 vote
1 answer
93 views

merge user35633 with DamienC

would it be possible to merge this account (user35633) with my former account from before the migration (DamienC... which I can't access anymore) ? Thanks in advance Best Damien
13 votes
2 answers
371 views

Usefulness of longer tags

This thread is meant as a place to discuss the utility (or lack of it) for longer tags. Currently, tags can have a maximum of 25 ASCII characters. That leads to interesting results such as ...
2 votes
2 answers
218 views

Frequent revisions leading to a community wiki

Due to frequent revisions my answer has become a community wiki, can I undo this. Also now if a bounty gets awarded to my answer will I get the points.
10 votes
1 answer
775 views

Is there any way to invite more experts (active researchers) from various subject areas?

Regarding the number of people who participate in Q&A's, I have a feeling that some subject areas are underrepresented in MO, while there are many knowledgeable experts in these areas which ...
12 votes
5 answers
1k 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 ...
17 votes
4 answers
400 views

What do moderators do?

What do moderators do? Is it just a matter of dealing with posts flagged for moderator attention, or are there other things too?
5 votes
5 answers
319 views

Two tags for partially ordered sets

There are currently two tags for partially ordered sets: posets and order-theory. In my opinion, they mean the same thing. I see three posibilities. Merge the tags. Make them synonymous. Keep them as ...
3 votes
0 answers
89 views

What subject specific tags could replace the tag 'divisors'?

A few names are used in different subjects in mathematics with completely distinct meanings. A couple of common examples are "spectrum" and "regular". Sometimes, this creates ...
36 votes
0 answers
458 views

Happy 4th anniversary, MathOverflow!

As some will cerainly know today (September 28th) is MO's anniversary, its fourth to be precise. Since this year it appears there is no system-message to celebrate the event, I thought I create this ...
2 votes
1 answer
164 views

Why does (moderators) tag on meta behave differently from other tags?

When I click on the moderators tag here on meta: I see that it contains one question. No tag-wiki is displayed. (And neither is the possibility to edit the tag-wiki.) When I try to find this tag in ...
5 votes
0 answers
487 views

Why was this question (sorting a countable infinite set) deleted?

A recent question on the complexity of sorting a countable infinite set (Sorting of countabe set) was apparently deleted. I'm curious why. (Certainly, the question was poorly written, with no ...
8 votes
1 answer
287 views

building a platform for reusing mathoverflow content

I'm working together with PlanetMath contributor Raymond Puzio on a proposal that would improve the PlanetMath platform, making it useful for remixing contents from MathOverflow, math.stackexchange....
-5 votes
1 answer
222 views

How to contact moderators [duplicate]

Is there some way to contact all the MathOverflow moderators?
9 votes
1 answer
138 views

Homework section in the Help Center slightly outdated

I just noticed that the Help Center section that describes what is and is not on topic, and what the policy for homework questions and its rationale are, is outdated. It currently reads ...
5 votes
3 answers
632 views

Is "reciprocal voting" permitted?

I've noticed that when I ask a question on MathOverflow, or any StackExchange Site, and I either upvote or downvote an answer written by a high-reputation user, regardless of how old the question and ...
17 votes
3 answers
813 views

What to do with homework questions?

I think something should be done with the homework questions: there are too many of them now. I suggest that one reason for closing should be "homework". If at least 3 people vote for that reason to ...
17 votes
2 answers
573 views

How To Ask page

One of the best things on the old MO page was the "How to Ask" link on the top. It is true that SE took the hint and added something like that to the previous FAQ (which is now retired), but the MO ...
8 votes
1 answer
299 views

Tag for Fragments of Peano Arithmetic

There are quite a few questions on the main site related to (first-order) Peano Arithmetic and its fragments. Here are two examples: 1, 2 (but there are many others). It would be nice, and feels ...
4 votes
1 answer
91 views

Search not working?

When I load https://mathoverflow.net/search?q=topology (or any other search query) I get a Your search returned no matches. response.
8 votes
3 answers
725 views

Who gets the reputation?

I asked a question on MO and it now has three correct answers, all more or less using the same strategy and similar to each other. If I accept all of them, do they all get the reputation they deserve?
6 votes
1 answer
187 views

Link back to mathoverflow

The old meta had a convenient link back to the main mathoverflow site, but that seems to have vanished. It would be nice to have it back.
6 votes
1 answer
145 views

Is there a single page listing privileges & their reputation requirements?

On the old MathOverflow, there was a single page (the FAQ) which listed all the privileges and their reputation requirements, in increasing order. This has been replaced by the Privileges page, which ...
6 votes
3 answers
690 views

A serif font for MathOverflow?

Wouldn't it be nicer to have a serif font on MathOverflow? As is done, say, on MSE. It seems to be much more readable, like a printed text. And I'd say making answers looking more like notes or even ...
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.
7 votes
0 answers
176 views

Seeing up/down votes of your own posts

When a user reaches 1000 reputation they become an established user. With that comes the ability to see the number of up and down votes on any post. While I have no problem with this privelege being ...
7 votes
0 answers
214 views

Projective geometry tags

Would it make sense to merge the tag projective-plane and projective-space into projective-geometry? It doesn't seem useful to have to search for each of these separately.
4 votes
1 answer
447 views

moving questions between MO and math.SE

How does one decide if a question is good for MathOverflow or Math.StackExchange? I've been using the criterion of being "research-level" but that can be subjective. An expert may consider a ...
2 votes
1 answer
215 views

Does anyone else experience this "browser-freeze" problem?

Both MathJax & ChatJax freeze my chrome and IE7 browsers running on Windows Vista for at least 2 minutes while it loads. The entire bowser is unresponsive, I can't even click on the start; ...
2 votes
0 answers
182 views

Why are the number of profile views displayed?

Is there a reason why the number of profile views is displayed when I go to my profile? I don't think it is a bad thing, I just don't see the purpose.
6 votes
2 answers
513 views

"Silent" Edits for MO?

This question is inspired by Do we have an unofficial quota on how many old questions one should bump for minor edits in a single day? Wouldn't it make sense, to have the choice of a "silent" ...
5 votes
1 answer
281 views

How to post a file

Is it possible to post a pdf file of a published article to MO as background for a question? I have searched the help for this. I know we can post specific citations to published articles, but this ...
13 votes
0 answers
434 views

Asking exactly what you need

If you compare my remarks in Do partitions of unity exist if we impose additional conditions on the derivatives? and Exponential sums you'll see that the problem and my request were exactly the ...
2 votes
1 answer
96 views

Optionally only show "favourite tags" questions

I wonder if it would be possible to optionally only show questions having my "favourite tags" on them. (See also Questions containing my "favorite tags" are barely distinguishable)
5 votes
0 answers
106 views

Screwed up LaTeX when presenting edited posts for approval [duplicate]

In about one of every 4 cases when I am asked to approve an edit, the comparison page that shows the suggested edits suffers from incorrect rendering of LaTeX, which often makes both the original and ...
10 votes
1 answer
291 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). ...
19 votes
1 answer
961 views

Somebody copied my question from mathstackexchange word-for-word

While using google to search for "11th power diophantine" it gave the mathoverflow link, The diophantine eq. $x^4 +y^4 +1=z^2$ which is copied word-for-word from my mathstackexchange post, https://...
14 votes
0 answers
510 views

Thank you letter!

I am quite aware that meta has not designed for what I am about to write, but I cannot help myself. This concerns a recent "question" on MO: US editors and reviewers vs Iranian Authors? Indeed, it ...
7 votes
4 answers
378 views

Will there be an update fixing the rendering?

As has been reported in two previous questions on meta (here and here), the mathoverflow update generated a few problems with the rendering related to mathjax. Initially there was a problem with ...
4 votes
2 answers
171 views

Are line breaks and lists supposed to work in comments?

Are line breaks and lists supposed to work in comments? If not, how was I supposed to write the following answer to my own question? "I have found two references. Indulal, G. (2007). Studies on the ...
-4 votes
2 answers
179 views

Is it possible to add an option to migrate to a programming site?

There have been a number of questions in the Close part of Review lately which were basically asking for help creating an algorithm to do some mundane task (see here, here, here for example). I wonder ...
7 votes
1 answer
314 views

Strange! I know someone who can answer but I could not let him know!

There is a recent and interesting post on MO: erdos-harary-tuttes-dimension-of-graph-progress-in-last-48-yrs that I know a friend of mine can answer. I had in mind to let him know via this feature: ...
0 votes
0 answers
169 views

Is this question suitable for MO?

I recently posted this question on MO. However, it quickly got downvoted and there was a comment which read that "MO is not for homework." However, that question was not homework and I had not got ...
13 votes
0 answers
361 views

MathOverflow Weekly Newsletter / Greatest hits from previous weeks

I don't know how many look at the MathOverflow Weekly Newsletter, but these were the "Greatest hits from previous weeks": "Video lectures of mathematics courses available online for free" from Feb ...

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