# All Questions

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I just posted a question and I noticed that unvisited links use a color that is difficult to distinguish ... but visited links are even harder to recognize. See the snapshot below from my Firefox 41....
• 1,590
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### Why was "The origin(s) of the word “elliptic” migrated to hsm?

This question on the history of the ellipse terminology was migrated to hsm after a week of being active on MO and receiving several useful answers. Did the OP ask for migration? Why are some ...
• 5,043
2k views

### Dealing with possible incorrectness

I have seen a few responses on MO that I think are either incorrect or possibly incorrect. What is the best way to draw attention to possible incorrectness? (I provide two examples below; if this is ...
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795 views

### asking questions outside of field of expertise

MathOverflow + Math.StackExchanage are great resources for learning and talking about mathematics. Often, I can get constructive and informative discussions leading to progress. MathOverflow is a ...
• 21.9k
971 views

### What caused the spike in views and visits on September 23, 2018?

Just curious: What might have caused the spike in visits & views on that Sunday? A spike in the pulse of mathematics.       Screenshot from site analytics.
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### Voting on meta questions to indicate agreement or disagreement

We've previously discussed the meaning of a downvote on meta, and I think that's worth reading before discussing anything further here. I don't at all like that perfectly reasonable questions (...
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649 views

### Should I give a link to my recent published paper to an old question of mine on MO?

4 years and 6 months ago I asked on MO: "Who introduced the terms “equivalence relation” and “equivalence class”?" It was somehow a resting stone of a long journey that started 13 years ago from today ...
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867 views

### Can (and should) Project Euclid links be replaced in bulk?

In February 2021, Project Euclid made some changes on their website: Project Euclid Platform Migration FAQs. It is probably a consequence of this that the links starting with ...
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890 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://...
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405 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 ...
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### Is my question suitable for MO?

Around a month ago I asked a question on ME here. It was well received (got seven up votes). Sadly nobody was able to help much. To get more attention I also placed a bounty on it. Still no luck. The ...
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I recently received a downvote without comment on a question and all of its answers, which are good independent of the value of my question imo. I’ve also had two other questions receive similar ...
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410 views

### The message "User was removed" can be ambiguous

You could save me a few heart attacks :-) by changing the message to the more clearer "Voter was removed" (or whatever you see fitting). I first thought I was removed (maybe on another suboverflow, ...
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### Passing of John Nash

I'm sorry to report the sad news that John Nash has died. Requiescat in pace.
1k views

### Deletion of on-topic comment threads

This question is about suppression of threads of comments by moderators, moved to chat with the message "Comments are not for extended discussion; this conversation has been moved to chat", ...
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### Shall we have tea?

As was recently discussed at Should meta be Q&A?, it's rather strange to have our meta site run on a Q&A basis. In the past our meta site was a Vanilla forum, and in fact it still exists, ...
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### What areas/aspects of mathematics are underrepresented on MO?

The question: What areas/aspects of mathematics are underrepresented on MO?
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### Mathoverflow and the mathematical community

What is the general point of view of the mathematical community about MO ? Do you talk about MO with your colleagues non-"MO users" ? What are their views? Is it acceptable to cite MO's posts in ...
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973 views

This question boils down to whether an answer to a question should contain sufficiently free and easily accessible detail about the solution to a question. So IMHO it would be perfectly acceptable, ...
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### Is it frowned upon to answer a question and vote to close?

Is it frowned upon to answer a question and vote to close it? I did this for MO166234 and received this comment from a high-rep user: ...
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### Are there universities that take your MathOverflow score seriously

When being considered for a position at a university as a post doc or phd or professor, does your MathOverflow account mean anything. Are there any universities that take this seriously when looking ...
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### On the recent question "Is Euclid dead?", or: Is it considered good practice to use MathOverflow for a campaign?

Yesterday, a question entitled Is Euclid dead? has been asked in which the OP states: "Currently I am leading a campaign for the return of EG to the syllabus of the high schools of my country (...
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665 views

### Proposal to more aggressively delete off-topic questions

We are going to get many more off-topic questions now. Can we agree to vote to delete on them so as not to pollute the site? It takes a few votes from users who can vote on such things and/or one ...
804 views

### Using MathOverflow to help with referee work

Suppose I am refereeing a paper and wish to remain anonymous as referee. Suppose I had trouble understanding some of the proofs in the paper and made a post on MathOverflow and received a very helpful ...
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573 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 ...
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600 views

### What's the point of having an *MO* chat without LaTeX enabled?

The title says it all. :-) In response to the automatic disapproval of the question body: I tried to edit the chat messages after submitting but couldn't figure out how to do that either. (And I ...
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### Is the [completeness] tag necessary?

I have noticed today that we have a completeness tag. It currently houses seven different questions on widely different notions of completeness. Since there are widely different notions of ...
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415 views

### Influx of ridiculous number of spam users – what to do?

There is currently an absolutely ridiculous influx of spam user profiles: almost the entire "recent badges" section in the right-hand column of the main page is full of Autobiographer badges ...
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### How can I tell if my question is appropriate to MathOverflow or if I should just put a bounty on it at Math.SE?

I have at least two questions which are about graduate level mathematics on Math.SE, but about which I have serious doubts regarding whether or not they are "research level". In other words, I don't ...
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763 views

### Requests to remove community wiki

In the old days of MathOverflow, community wiki status was irreversible. This is no longer the case! There are many old questions and answers that became community wiki by accident or other reasons. ...
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450 views

### Please BCC moderator private messages to moderators@mathoverflow.net

(This is a feature request only really relevant to moderators, but feel free to vote or comment anyway!) With the move to 2.0, the moderators now have a new mechanism for contacting users, called a ...
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737 views

### Why is the "last seen 96 years ago" feature gone?

User homepages used to display the information "last seen ... (min/days/...) ago". It appears this feature is gone now. I found it useful, and while it does divulge some otherwise ...
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435 views

### Three-vote close?

MO users might be interested in this StackExchange experiment: Testing three-vote close and reopen on 13 network sites. There has been considerable discussion around close-votes in MO Meta over the ...
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514 views

I recently gave a simple counter example to a question posed (I'm sure the mods can see the question). Probably the user was embarrassed by this. The question was promptly deleted and with that my ...
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### What "lattices" do we need?

The tag lattices is a problem since a long time. Over the years there were varied discussions about this, but no clear resolution emerged, though some things were done to better the situation. This is ...
3k views

### Can we replace client-side MathJax with server-side MathJax?

One of the (many) problems with MathJax is that formulas are rendered using a client-side JavaScript. Apart from the process itself being ridiculously slow, this also means that the entire page must ...
158 views

### Making it easier to access hidden comments

This is a follow-up of this recent post, and hopefully a feasible suggestion. Problem: If a question/answer has many comments (say more than fit on my screen) and I decide to read them all, in ...
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### 2021 Moderator Election Q&A - Questionnaire

In connection with the moderator elections, we are holding a Q&A thread for the candidates. Questions collected from an earlier thread have been compiled into this one, which shall now serve as ...
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### What's our consensus on people resurrecting old questions just to edit formatting?

I think the title says it all. Personally, as someone who uses the "newest questions" as the front page, I'm not keen on people tweaking questions or answers that seem to have outlived active interest....
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There's a discussion taking place at this question Mathematical study of Mpemba effect? where the author UwF is arguing that this question isn't clearly off-topic and would like some explanations for ...
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### Should these sexually suggestive jokes be kept or deleted?

There are a few jokes in "Do good math jokes exist?" that I think are inappropriate. Specifically: Nov 21 '09 at 9:01 item (1) Oct 19 '09 at 16:03 Dec 10 '09 at 23:14 Dec 15 '09 at 1:31 All of ...
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### Opting out of reputation

[Disclaimer. I'm making this feature request not because I want it nor because I think it's a good idea, but because I heard it so often that there is need to discuss it. Please don't shoot the ...
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### Decluttering MathOverflow

There are quite a few very poor questions (all being put on hold quite soon after they've been asked), such as this. These questions stick around unless they get deleted by the OP (which they almost ...
378 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?
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### Guidelines for contacting author of paper directly as opposed to asking on mathoverflow

Every now and again I will have a very specific question about a paper or book, for which I think there is a high likelihood that only the author(s) of the paper or book can give a definite answer. ...
825 views

### How to respond to well-known sockpuppeters

Frequent sockpuppeter/spammer Wolfgang Muckenheim is back, and across multiple SE sites (philosophy, mse). This leads me to ask: Is there anything specific we should do in a situation like this, ...
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891 views

### Should we blacklist or delete the "research" tag?

Should we blacklist or delete the research tag? This site is about mathematical research, so I don't see how the "research" tag is helpful, any more than a "mathematics" tag would be helpful. Of the ...
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### KaTeX vs MathJax

According to some benchmarks, it seems that KaTeX renders latex much more faster than Mathjax. Is there any chance to use KaTeX in place of Mathjax?
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