Questions tagged [support]
You need help with the use of one or more of the site's features.
397
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5
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Did mathcal stop working properly?
Does this question Basic algebra of $\mathcal{O}_0(\mathfrak{sl}_n(\mathbb{C}))$ — Reference request look like this for anyone else?:
Those squares are supposed to be \mathcal{O}'s. As far as I can ...
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1
answer
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What is a supported use of \hfill?
According to Supported TeX/LaTeX commands, \hfill is supported. However, as expected, it doesn't work in ordinary text \hfill ; and using it in math mode seems to ...
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Interesting question deleted by author — how to reach out to author to ask to undelete?
"Coloring Gaussian integers based on a numeral system based on powers of $-1+i$" was an interesting question that was recently asked. I left a comment with some relevant keywords and links (...
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Long post fails to render
In one MathOverflow answer by me, the MathJax code added latest fails to render correctly. Instead, one $ tag is ignored and for the rest on the line, code inside <...
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1
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How to find highly upvoted comments?
My question is simple: is there a way to find the most highly upvoted comments on mathoverflow?
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3
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1
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222
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Is there a way to `@` exactly one of two users whose names differ, if at all, only by whitespace?
I recently approved an edit to Zeroes of characters of general linear group induced from certain characters of parabolic subgroups by user @math seeker. I approved the edit, which was otherwise ...
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4
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1
answer
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Hyperlink in a comment?
How do I add a link to an external published article in a comment? I don't see the edit frame with the link button. What is the syntax I can use? (I did search Meta but did not see ...!)
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Is it possible to see the source for a comment?
Although this question seems to be new to M.MO, @MartinSleziak points out several related posts on Meta.MSE.
I was curious about the diagrammatic magic of @YaakovBaruch's recent comment, and so ...
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1
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Serial voting was reversed
I was recently noticed "serial voting was reversed" on MO. I am curious about how this works, and what this exactly means (I don't have the feeling that I did something wrong).
Note that I ...
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Can we recover old MathOverflow Meta "Tea" discussions?
Today I flagged a question as needing to be made community wiki. I thought about why, and found this old question of mine here. Carlo Beenakker helpfully linked to a thread on the old tea. Link ...
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1
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Was the custom close reason mentioning Math.SE removed?
For a long time, these two custom close reasons used to be available:
This question does not appear to be about research level mathematics within the scope defined in the help center.
MathOverflow ...
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3
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My closed question was never reviewed to be reopened
Two weeks ago I posted this question: What is a good formalization of this classic math puzzle?
The question was closed within hours (presumably based on a misunderstanding), I made some edits a few ...
2
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1
answer
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Mystery popup window
Last week or so, when I get into an SE site (MO in particular), a popup window appears in the lower left corner for few milliseconds. Some kind of clickable button there, with not enough time for me ...
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9
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1
answer
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Editing old question, can't submit as title is too long
I'm editing Is there a canonical map from the cohomology of orbifold Chiral de Rham on an orbifold to the cohomology of Chiral de Rham on a crepant resolution? as there was a broken arXiv Front link (...
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7
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1
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`\intertext` in MathJax
MathJax, at least as used on MO, recognises many multi-line environments, like {multline}, {align}, and ...
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3
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2
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MathJax equivalent of `<strike></strike>`
I recently tried to edit an old question x-th moment method that had got bumped to the front page for other reasons. The post had an equation that was meant to be, and maybe at one point was, struck ...
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1
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Best way to correct "Cauchy-Schwarz" misspellings
I would like to apologize because the top questions page is currently overrun by questions I just edited.
I just noticed that Cauchy-Schwarz is often incorrectly spelled Cauchy-Schwartz and so I made ...
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1
answer
105
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How to formulate a question for a Mathoverflow forum?
Can the following question be posted? “Where could an error be in the proposed proof of Fermat Last Theorem? Info about the author, proof and preliminary validation is at (link)”. How should the ...
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4
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779
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What is the deal with changes to the front page?
It appears that today Stack Exchange has changed the appearance of the MathOverflow front page. It now looks more similar to Stack Overflow. The most noticeable change is that the counts of answers, ...
Tim CampionMod
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3
votes
1
answer
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How does one check progress towards a (second) Socratic badge?
Not to take anything too seriously, but how does one check progress towards a (second) Socratic badge? I've seen a script for another Overflow site, but it doesn't seem to work here.
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Top-voted questions for the year?
This link shows the top-voted questions:
https://mathoverflow.net/questions?tab=Votes
In a New Year's spirit,
how can I restrict this query to top-voted ...
- 146k
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0
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144
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How can I contact a specific user
I'm new here and it was suggested to me to ask this here. There was a particular user who's answers and questions came up more than once when researching a couple math related topics and I was hoping ...
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1
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Is it possible to find out why a comment was deleted?
I had a comment at How do you generate math figures for academic papers? asking whether the question was a duplicate. (Carlo Beenakker is responding to it in this comment.) Since the comment is no ...
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1
answer
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Are my comments searchable?
My activity page in particular contains "All actions" tab; all my comments are there. Can I search for, say, a specific word there?
A wonderful answer by Martin Sleziak to my question Is it ...
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0
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Don't know the details to my old account, how can I find them?
My question is pretty much as in the title. I have an old account but no longer know which e-mail I used to set it up (never mind the password xD).
Is there any way I can get the e-mail? I'm ...
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0
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220
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How do I recover my MathOverflow account?
I've been inactive for close to a year due to illness--and want to resume my activity as in
Euclidean volume of the unit ball of matrices under the matrix norm
but when I try to do so, I get treated ...
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1
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168
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I can not find one question I have already asked
I had already asked a question as follows:
"Is there a one dimensional foliation of a two dimensional manifold whose foliation groupoid is diffeomorphic to a 3 sphere with two north pole. The ...
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1
answer
234
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Finding previously highly active deleted users
I was fairly active on MO at the start. Then, as is the case with some early users, my participation became much more sporadic over the years. Recently, I realized that quite a few of the old accounts ...
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4
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0
answers
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Criteria for Top question?
I posed a question on Mathoverflow which got no votes, but it made it to Top question.
I supplied an answer, while nobody else proposed an answer.
How come it made it to Top question?
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0
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140
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How can I see the line length available for long mathematical expressions in posting on MO?
In typing up a question (or answer) on MO, I try to format a long mathematical expression so that it fits in one line. When I meet with apparent success, as shown in the wysiwyg box underneath the box ...
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267
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Help center text references a thread but doesn't indicate which one
In the "What about open problems?" section of https://mathoverflow.net/help, the last line says "To join the discussion about how MathOverflow should deal with open problems, go to this ...
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1
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159
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Unfortunate title length limitation when performing dead link maintenance
This question about disc projections has a link to an animation of a Reuleaux triangle spinning inside a square.
"That sounds cool, I want to see what that looks like!", I thought.
...
2
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1
answer
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What happened to the stack exchange app for iOS?
The stackexchange app would no longer launch, I tried to reload it from the Mac App Store, and it’s not there (or at least, I could not find it).
I probably missed some event, is there an alternative?
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1
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My question is removed
Recently my question entitled "Non existence of a parametrically compatible metric to a complete geodesible vector field on $\mathbb{R}^2\setminus\{p,q\}$" is removed. What is the reason?
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1
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How to @ a user with non-Latin characters?
When typing comments, it's useful to use the "@" system to alert a user to a comment (and also to make it clear to a 3rd party who you are addressing a comment to, as comments have no "...
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2
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0
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What is yellow about? [duplicate]
Some questions asked at MO are emphasized with the color yellow. What does this mean, and how can one emphasize a question that way?
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3
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Is there any process to appeal suspensions?
Does mathoverflow have any procedure for appealing suspensions?
I'm asking because I was banned for a week (I believe unjustly) due to rude behavior.
Question: What recourse is there if I feel I was ...
- 535
2
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3
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How to make sure your questions never disappear in a blackhole?
Let's say some or all of your questions are deleted (by admins, not by yourself), or your account gets deleted (not by yourself). Is there a way to retrieve your questions? From what I've read, this ...
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4
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1
answer
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How are hot meta posts decided?
I'm curious about the exact mechanisms behind the 'hot meta posts' blurb on the right hand side of the main/meta page.
I have been monitoring it for the past few days to see if my recent question ...
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18
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1
answer
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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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7
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2
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What are the exact mechanics of the vote for MO moderators?
The election for moderators is currently going on. Three new moderators will be elected.
On the election page you are allowed to rank your choices of the candidates. It is a little unclear whether you ...
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2
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Would newly elected moderators join the board of MathOverflow Inc.?
MathOverflow is a bit different from most of the sites in the network in that it is not operated only by Stack Exchange, but it "belongs" also to the nonprofit MathOverflow corporation.
If I ...
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1
vote
1
answer
89
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Removing "tag-removed" tag
Currently, contra its intention the "tag-removed" tag has more than $300$ associated questions, many of which are upvoted and have actually contentful tags. This seems like a situation ripe ...
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Rationale for reputation change on "my" reputation page that says 'User was removed'
At MathOverflow > Help center > Reputation & Moderation I see the following:
[...] a user who voted for one of your posts had their account deleted (either by request or due to violating ...
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1
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Is this the right community for "under-the-hood" math questions?
I've posted a few questions in the Mathematics Stack Exchange community asking about theoretical concerns, such as "Why is $\frac{\frac{1}{x}}{\frac{1}{x^2}+1}=\frac{x}{x^2+1}$ true for all $x$?&...
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Why is my question is closed and do I get views?
I have a question about my MathOverflow post: the minimum amount of x, x(x(125x + 300) + 240) + 64 is zero, what is 5 times of x?
Why is my question is closed and do I get views?
user172700
2
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1
answer
58
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Why isn't the link processed in this comment?
At The concept of duality, it looks like the link in the comment is perfectly well formed. Why isn't it parsed as a link?
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1
answer
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Why is my feature-request not showing on meta?
I posted my feature request (Feature request: a possibility to leave mathoverflow) yesterday, yet it is not showing on the list of most recent questions.
I thought it might be the negative votes but ...
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Once a thread is deleted, is it really too late to bring it back?
I was under the impression that "deleted" threads were still visible by moderators or other high-level members of the community. Is this correct? If a post was deleted that shouldn't have ...
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"Scope" of being blocked from asking
As you know well, when one attempts to delete a question that has already received an answer, the following message is displayed.
"Repeated deletion of answered questions can result in your ...
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