All Questions

Filter by
Sorted by
Tagged with
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 ...
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 ...
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 ...
8 votes
2 answers
583 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. ...
-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 ...
-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 ...
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 ...
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 (...
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?
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'. ...
7 votes
2 answers
680 views

Loss of reputation because a "user was removed"

I just noticed that I lost 10 points of rep because "user was removed". I don't get it.
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 ...
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 ...
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 ...
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) ...
6 votes
4 answers
299 views

What should the "hover text" for the MathOverflow link on all SE sites be?

If you go to the bottom of any page in the SE network (e.g. this one!), you'll see a list of SE sites. In particular there's a link to MathOverflow, that is potentially seen by a large number of ...
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" ...
16 votes
1 answer
404 views

Visits per day: 1

From the link that quid usefully provided in another answer:
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, ...
15 votes
1 answer
560 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?
15 votes
2 answers
296 views

When questions are migrated, so are comments, and this can cause misconceptions

I recently noticed a question posted to MO that was migrated to MSE. Furthermore the comment was also migrated along with the question. The content of the comment was "This is not the right site for ...
12 votes
2 answers
726 views

Should questions to which I already know the answer in advance be appropriate for MO?

I was just asking Is it appropriate to ask for references and point to a blog with the same question and started to read http://blog.stackoverflow.com/2011/07/its-ok-to-ask-and-answer-your-own-...
2 votes
1 answer
92 views

Why do backticks appear in the title?

Why do backticks appear in the title of the following question? Is $ \sum\limits_{n=0}^\infty x^n / \sqrt{n!} $ positive? Is that the expected behaviour? I foolishly attempted to edit the backticks ...
1 vote
0 answers
129 views

Is it appropriate to ask for references and point to a blog with the same question

I wonder if the community would find it appropriate if I ask a question like " Is this or that known? It would be interesting for this and that reason. For details see our blog "blah" where we ask ...
3 votes
0 answers
116 views

How to ask questions during connectivity issues?

After a few hours of not being able to reach meta.mathoverflow.net, (possibly due to DNS?), I resorted to asking a question about it on the main site. Later I posted something to a chat room, and ...
10 votes
1 answer
311 views

Mathematical modeling Area51 Proposal

I wanted to inform those who did not follow that there is a Mathematical modeling proposal in Area 51 under its way: http://area51.stackexchange.com/proposals/57490/mathematical-modeling Since it ...
-7 votes
1 answer
596 views

More precisely defining the scope of mathoverflow's subject matter

A few months back someone asked about the difference between questions appropriate for mathoverflow.net and those appropriate for math.stackexchange.com. And someone answered, saying something along ...
24 votes
4 answers
2k views

How to handle crankery on MathOverflow 2.0?

On the previous MO we had a thread on Tea called "crank post to flag as spam" in which crank posts were pointed out so people could flag them as spam and have them deleted. Seeing how we are now ...
19 votes
3 answers
410 views

Community Wiki in the hands of moderators

I don't understand the wisdom of removing the CW button from the control of an author of a question, and having always to pester the moderators to turn it on. Might it be possible to return this ...
4 votes
1 answer
406 views

The mysterious Sportsmanship badge

MO 2.0 has a new badge: Sportsmanship: Up voted 100 answers on questions where an answer of yours has a positive score. I'm curious whether this badge really makes sense in our community- I think I ...
8 votes
5 answers
532 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 ...
5 votes
1 answer
143 views

How do I combine my two accounts?

I made a mistake and now I have two mathoverflow accounts. I have an account on stackExchange and another account on Yahoo. How do I combine these two accounts? Is there any way? Thanks
14 votes
1 answer
170 views

Explanation of site scope in help center

Where in the new help center can I find an explanation that the scope of this site is limited to research-level math questions? There is a close reason (part of "off topic") that mentions the help ...
6 votes
1 answer
280 views

Migration to stats.stackexchange.com

Today I came across this question, which seems to me would be better asked at stats.stackexchange.com. I tried flagging the question as off-topic/migration, but only meta.mathoverflow.net and math....
-20 votes
2 answers
726 views

Should Theoretical Computer Science SE and mathoverflow be merged?

I asked the same question at SO meta and I was asked to repost here. Preamble: I have a feeling that I am disturbing honeycomb by raising this question. Now that mathoverflow.net is a part of the ...
4 votes
1 answer
202 views

Searching via site:mathoverflow.net: a puzzle

I was searching for an answer I posted, using Google. I knew I mentioned "beltway," "homometric," and "Skiena." But none of the Google searches ...
9 votes
2 answers
552 views

Reasons for closing

I just voted to close this question as off-topic. On the old MathOverflow, I'd have voted to close as "Not a Real Question". But in the current version, the closest I can come to "Not a Real ...
11 votes
0 answers
260 views

Quick or easy methods to post math or diagrams on chat

One of the seeming obstacles to having scheduled informal seminars on chat is the extra work, probably mostly for the leader of the discussion (should there be one), in presenting ideas on the chat ...
5 votes
2 answers
2k views

In writing a research paper, how can I refer to peoples' answers given to a question on MO?

Here is a question that I recently posted on MO. The last paragraph of the description reads: The reason that I am interested in this question is that we are currently working on an assessment ...
2 votes
2 answers
567 views

Completely Unexplained Downvotes

I came across this question recently and asked the OP to explain some notation (see my comment below the question). As the OP was addressing my concerns, there was suddenly a down-vote (along with the ...
19 votes
2 answers
2k views

How can I log in into my old mathoverflow account?

I had a separate log in account for mathoverflow. Now, I'm unable to log in into that. I see only options of logging in using google, facebook, stack exchange etc but no option of logging using ...
7 votes
1 answer
289 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, ...
13 votes
0 answers
332 views

Will MO have Community Promotion Ads?

Community Promotion Ads seem to be a useful tool for helping spread various links that might be useful for users of the site. I have mostly encountered them at MSE. I have learned several ...
3 votes
1 answer
267 views

Moving off from MO

How is the account in MO closed ? What I mean is if I want to permanently close my login ( and let others know) what do I do
7 votes
1 answer
941 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 ...
8 votes
1 answer
273 views

where is the Tips and Tricks list from MO 1.0?

I asked a question at why the extra step in registering? whose solution by Shog9 I think would be worth placing in the Tips and Tricks list. But I don't see the Tips and Tricks anymore in the right ...
-13 votes
2 answers
412 views

Should the MathOverflow chat room have its own moderators?

The Math Stack Exchange chat room has had some heated arguments/suspensions in the past and I was wondering if there were any plans for the newly opened Math Overflow chat room to have its own ...
14 votes
2 answers
358 views

Selected Papers Network

As some (many?) of us are aware, there is a recent venture to enable some sort of "meta-discussion" interface for the articles in the form of the Selected Papers Network. For a quick introduction to ...
8 votes
3 answers
522 views

why the extra step in registering?

On other stackexchange sites, when an unregistered user logs in we can enter a name and password into an Open ID page, and once that is accepted we are taken to the front page for that stackexchange ...
7 votes
2 answers
5k views

LaTeX style accents in regular text

LaTeX has some handy macros that allow the insertion of diacritics and other special characters in text mode. Relevant tables from the Comprehensive LaTeX Symbol List: These are handy since they don'...

15 30 50 per page