All Questions

1,738 questions
Filter by
Sorted by
Tagged with
461 views

It seems it's now possible to place bounties on other people's questions. I noticed a certain user placing a lot of bounties recently, including one on a question of mine which already had an accepted ...
• 24.4k
235 views

Enable saving draft questions and answers

As in the title - please, enable saving drafts of questions and drafts of answers, and returning to them on my next visit to MO. I am very slow in putting my thoughts into print. I Leave them for ...
• 3,011
91 views

When I tried to add this image from my computer at the main site, I first got an error that the image (after uploading) couldn't be found, and then this strange image showed up (screen snapshot): I ...
• 146k
688 views

In MO 2.0 you get this message if there are “too many” comments: Please avoid extended discussions in comments. Would you like to automatically move this discussion to chat? IIRC an old meta-...
• 2,402
363 views

The “backslash-bug” from the old version is no longer there. You can simply write { and } to get $\{\}$. However, all the old questions and answers using \{ are now broken and look terrible: $\prod\\{... • 2,402 7 votes 1 answer 151 views Expanding the recently closed list How do you get to a list of recently closed questions longer than what you can get by going to tools/close and expanding the recently closed list there? There is fixed number which show and no way, ... • 30.3k 6 votes 1 answer 112 views Vote count in Users->voters is off Right now, my MathOverflow user page shows 12,878 votes, but the page with people's overall vote counts shows a mere 8674. I see similar discrepancies with other people's accounts. Is there some ... • 43.5k 11 votes 1 answer 298 views "2 views" hardly different that "2 kviews" In the old version of MO, the header of a question was accompanied by a graphic information (this is an example): a huge "2" or "2k" and a tiny "views". Now we see Huge "2" and tiny "views" or "kviews"... • 3,011 1 vote 1 answer 93 views Different accounts not linking I can not seem to get enough reputation to get chat to work. I think it is that my MO and SENetwork accounts aren't properly linked. In fact, my other stack exchange accounts aren't merged with my MO ... • 3,674 4 votes 2 answers 119 views What is wrong with the tag excerpts? Looking at the list of tags https://mathoverflow.net/tags it seems that all the tags are surrounded by html <p>...</p>. This seems to be happening ... • 6,109 31 votes 111 answers 12k views Requests for reopen and undelete votes for closed and deleted questions Since I expect this may prove rather useful, I'm blatantly purloining Asaf's question from meta.math.se. Please post general requests for reopen votes as answers below. Beware that "short" ... 11 votes 2 answers 8k views Homotopy chat room I started an MO homotopy theory chat room at http://chat.stackexchange.com/rooms/9418/homotopy-theory at the request of Jon Beardsley. there seem to be people in it already who know what the word "... • 24.7k 7 votes 2 answers 256 views MathJax problems in comments I'm not sure if this has been reported elsewhere. See for example Fred Kline's comment on quid's answer at https://mathoverflow.net/questions/104608/need-help-defining-placeholders-for-primes The ... • 7,359 5 votes 1 answer 201 views How to edit comments? I see that some comments have been edited, but on comments I have made there is only a delete button, not an edit button. How do I edit a comment? • 30.3k 1 vote 0 answers 96 views Too large font in the question names Previously much more questions could fit one page in the question list. Currently the font is giant and the information is much less dense. • 8,690 3 votes 0 answers 34 views Problem with links to tags on meta For example, [tag:lo.logic] renders as lo.logic. It seems that the color for the top and left edges is the same as the background color for meta. • 5,144 4 votes 0 answers 133 views Chat does not appear in the sidebar The chat doesn't seem to appear in the sidebar on the main site (although it does on Meta). ManishEarth has suggested that this might be due to the no-ads agreement. I think it would be useful to have ... • 6,987 14 votes 4 answers 2k views Frequently Asked Questions: MathOverflow FAQ Frequently Asked Questions for MathOverflow What kind of questions can I ask here? What kind of questions should I not ask here? What about open problems? Where's the rule that says I have to wear ... 5 votes 1 answer 80 views possible bug in reviewing reopen votes? I just reviewed Status of Beal, Granville, Tijdeman-Zagier Conjecture which had a vote to re-open, and tried to select "keep closed". But then I got a pop-up asking me to confirm that I wanted to re-... • 24.6k 3 votes 2 answers 400 views A gap in the "notification" system Suppose one votes to close a question in "main", and the poster asks in "meta" why it was closed. Apparently the existence of that discussion in meta is not included among the "notifications" ... • 10.2k 13 votes 0 answers 432 views Use of arXiv tags When MathOverflow began we decided to start using arXiv classification and created corresponding tags. These are still the most broadly used tags on MathOverflow. However, the usage of some these tags ... • 42.8k 17 votes 24 answers 3k views Help improve tagging! Please help by writing tag wikis for your favorite tags! Use answers to this post to suggest tag synonyms. Finally, if you're a 10k+ user, note how easy it is for you to edit tags now! 56 votes 1 answer 714 views Minor edits, subject to review Now that MathOverflow has moved to 2.0, there is a potential solution to the long-standing tension between people wanting to make minor improvements to old posts, and others not wanting the 'active ... • 7,359 8 votes 2 answers 253 views When to add post notices Mods have a new option to add post notices. There are three basic notices currently available but MO specific notices could be added: citation needed - This post does not cite any references or ... • 42.8k 5 votes 1 answer 137 views So, what will happen with Community Wiki by owner? I have seen several discussions on this subject but I don't retrieve them. Will it, when the dust settles down, be possible on MO2.0 for someone asking a question, or posting an answer, to make it ... • 25.2k 9 votes 6 answers 390 views Custom 'off-topic' reasons to close Splitting off the first item from the main 6. Currently, the 'off-topic' reasons are: This question does not appear to be about research level mathematics, within the scope defined in the help center.... • 42.8k 4 votes 2 answers 326 views Mysterious one point rep increase Yesterday my reputation total increased by 1 point. As far as I know there is (was) no action which would trigger 1 point increase (downvoting gives$-1$, accepting an answer gives$+2$, etc.) I am ... 7 votes 4 answers 373 views Will there be an update fixing the rendering? As has been reported in two previous questions on meta (here and here), the mathoverflow update generated a few problems with the rendering related to mathjax. Initially there was a problem with ... • 6,109 7 votes 1 answer 275 views Some users have lost their username It seems several users have had their name changed after the migration to something default of the form "userNNNN": see for instance https://mathoverflow.net/users/1784/user1784 (VA) https://... • 38k 17 votes 7 answers 2k views What's our consensus on people resurrecting old questions just to edit formatting? I think the title says it all. Personally, as someone who uses the "newest questions" as the front page, I'm not keen on people tweaking questions or answers that seem to have outlived active interest.... • 24.6k -20 votes 3 answers 2k views Algebraic geometry [closed] Who did not graph such equations as$y^2-x^2=1\$ in secondary schoool? THEREFORE: Algebraic geometry (since it is only about zero-sets of polynomials in several variables) is high-school-level stuff, ...
• 10.2k
233 views

The answer of François G. Dorais at https://mathoverflow.net/a/23200/12357 has no user name displayed. Is this a bug?
• 1,327
165 views

Does review feature encourage closing and flagging errors?

The new review feature is interesting, and I have experimented with it. I have a number of concerns- I wonder whether my concerns are shared, and whether there is anything that can be done to address ...
• 21.6k
700 views

The 6 semi-essential meta questions of every SE 2.0 upgrade

In the spirit of The 7 Essential Meta Questions of Every Beta I realized that there were a few things that needed to be decided by a large site that has suddenly gone SE 2.0. Initially I planned to ...
• 115
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 ...
• 8,132
208 views

The following question has 5 votes to close, but it is not closed : Preparing for Set Theory Research What is going on here? I'm not trying to start a discussion of the merits of this question (...
• 40.9k
211 views

Flagging as Low Quality should add the post to the review queue

In How to handle crankery on MathOverflow 2.0? Andy Putman pointed out that he flagged a post as low quality, but it never reached the low quality review queue. I feel that in order to effectively ...
• 36.6k
1 vote
102 views

A trivia question: reputation dip [duplicate]

Why did my reputation decrease by 300+ points right after the system up-grading?
734 views

What outgoing migration paths should we have?

Now that we can migrate off topic questions, what sort of migration paths should be useful to have? I think that adding at least Cross Validated, if not one or two of the other science sites, would ...
• 36.6k
200 views

Is there any way to get back the option to sort answers in newest to oldest order?
• 3,908
838 views

Hiding reputation

In MathOverflow 1.0 we had the ability to hide other users' reputations. Can we get that again? (Also, I had to rewrite this question several times to get past an annoying box that said my question ...
• 10.8k
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 ...
756 views

Public dumps for mathoverflow?

As far as I remember, there was supposed to be a public dump of the MO database just before the migration: http://dumps.mathoverflow.net/ . Not an urgency by any measure, but something that would be ...
• 31.5k
895 views

Can we make the cite link bigger?

The cite link in the share box is minuscule: Since this is a very important feature for MO, it should have much more visibility. [Related: https://meta.mathoverflow.net/questions/112, Citation ...
• 42.8k
498 views

In case Chat turns out to be useful

Below, a question and answer on the only current MO chat, from two people who have been regulars on MSE chat, the second a moderator somewhere. My concern, for now, is that I see several MSE regulars ...
• 24.7k
167 views

On StackExchange.com MO is still Uncategorized

Obviously MO is listed at All Sites/All, but instead of also being at All Sites/Science, like M.SE, it's in All Sites/Uncategorized. (I noticed it back when the age was wrong, but it hasn't been ...
• 101
915 views

On the current color scheme, and why it sucks

Being color blinded is not very easy. You end up wearing black shirts and blue jeans, because it's easier. When you look at a computer monitor sometimes the red and green mix together, all sort of ...
• 36.6k
145 views

Moderation tools

The link to moderation tools seems to be missing for me. As Scott Morrison kindly explained in https://meta.mathoverflow.net/a/20/12705, it is supposed to be here in the toolbar: The tools as such ...
• 40.8k
304 views

A chat -theme for the MathOverflow chat

The MathOverflow chat needs a chat-theme (in my opinion), because the current one doesn't look very beautiful. It should fit with the design of the main. Does someone have a design in mind, or wants ...