Questions tagged [support]
You need help with the use of one or more of the site's features.
417
questions
3
votes
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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0
votes
2
answers
88
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How is it possible to format a right-aligned sequence that has single and double digits so that the alignment is correct?
I have this MathJax sequence that I want to format properly in MathOverflow:
$$S_m =
\begin{cases}
\begin{aligned}
1, \quad\text{for m=1}\\
12, \quad\text{for m=2}\\
123, \quad\text{for m= 3}\\
...
- 57.9k
5
votes
1
answer
100
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Account merging
I have an issue with account merging form in the help center. The 'Your other profile link' does not accept any link to the second my account.
Picture 1: Completed help form
Picture 2: Outcome of ...
- 101
5
votes
0
answers
117
views
Is there a way to recover old account without email?
I would like to recover my account
https://mathoverflow.net/users/2029/andrey-gogolev
I don't seem to remember the email associated to it. Even if I did I probably don't have that email address ...
11
votes
1
answer
276
views
How to recommend that a question is better suited for another SE site that isn't listed in the close reasons?
Today I found MO questions where commenters recommended that Proof Assistants or History of Science and Mathematics would be preferable to MO. Other better placements I remember include Mathematica, ...
- 4,588
1
vote
0
answers
110
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There is no any answer box for this post
I would like to add an answer to this question but there is no any answer box for this question.
What is the reason?
Nonequivalent definitions in Mathematics
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-6
votes
1
answer
182
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Is asking to verify my P=NP proof appropriate?
Is providing link to my (8 pages) proof of P=NP and asking to check my proof appropriate for a MathOverflow question?
The proof is on professional mathematician level (uses advanced logics) and does ...
- 4,588
6
votes
0
answers
140
views
FirefoxCP Isolated Web Content CPU overdrive
Just recently, MathOverflow has started to cause Firefox to use massive CPU resources, at least on my machine. In particular, I'm on a Macbook Pro 2.3 GHz 8-Core Intel Core i9 running Ventura 13.4.1 ...
- 8,439
2
votes
0
answers
50
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How do backticks, escaped backticks, and math mode interact, in posts and comments?
I know I can escape backticks, like `.
I though I could escape backticks within backticks, as I did in a comment, but it's not working here: a\b`. See a comment ...
- 10.3k
2
votes
1
answer
100
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Custom filter is stuck on
I had a custom filter for questions in tag co.combinatorics with no answer. It seems to be "stuck" in the sense that if I go to the "generic" page for that tag, https://...
- 956
2
votes
1
answer
103
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Writing a bar on top of a number
I want to write a question in which I have a bar on top of a number or letter to represent a recurring digit. however, I can't find any options to write the particular digit, even when I search the ...
- 4,588
2
votes
1
answer
342
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How can I improve my posts to attract responses?
This is a follow up to this post:
I haven’t received a response from either this or this post, since, according to @Asaf Karigila:
"The longer, more detailed, more effort that is required to ...
- 8,768
6
votes
4
answers
1k
views
Formatting Sandbox
The purpose of this thread is to enable people to check if their formatting works and to play around with their MathJax code.
Quoting from Bill Dubuque's Formatting Sandbox on meta.math.SE:
To use ...
- 38.3k
1
vote
0
answers
91
views
Making my post easier to read
I tried to make this post easier to read but find it extremely difficult to get through grammatical-wise.
I'm wondering if there is someone who can correct the grammar of this post or rewrite the ...
- 1
5
votes
1
answer
157
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My gravatar has changed
My automatically generated Gravatar has changed. Is that normal? I thought they were supposed to be permanent. I used to have a purple pattern IIRC, now it is light blue, a color I have never seen. It ...
- 4,588
4
votes
0
answers
221
views
I don't succeed in hiding paragraphs using >!
I found here in the spoilers paragraph that putting >! would hide the following
things, which was a way for me to alleviate a question's heavy presentation by hiding
paragraphs that could be seen if ...
- 4,588
17
votes
1
answer
554
views
imgur will remove some content soon. Does MathOverflow need to save images?
It has been reported that "Hosting site Imgur will remove explicit and anonymous content next month". Are there possibly some images linked in MathOverflow questions or answers, attached to ...
- 32.9k
4
votes
1
answer
206
views
Looking for an answer (written by Thurston = user9062)
I recall that Thurston answered a question, showing that a particular graph braid group is the fundamental group of a three-manifold. I even recall that the answer proved that the three-manifold was ...
Stefan KohlMod
- 18.9k
3
votes
2
answers
88
views
Can’t vote to close question as duplicate of question without an answer
I tried to vote to close Einstein problem; on mirror symmemtry as a duplicate of Aperiodic monotile without reflections?. But the software gave me an error I wasn’t expecting: it said because the ...
- 4,588
-4
votes
2
answers
313
views
Is there a penalty for merely looking at a question, comments and an answer?
Recently I have lost 2 reputation points for merely looking at a question, comments and an answer (1 point for reading the question "Large cardinals in $ZF$ + $DC$ + $AD$, and 1 point for reading ...
- 4,588
23
votes
1
answer
741
views
Update on "Who owns my MathOverflow posts?"
I saw the question previously asked in:
Who owns my MathOverflow posts?
Unfortunately, I was not able to get a clear answer by reading the responses to that question, as other people had commented ...
- 42.6k
3
votes
1
answer
127
views
Can I see my flaggings?
Is there anywhere a list of questions, answers or comments that I have flagged?
I believe a list of such, together with my explanations why did I flag this, should be available, but I could not find ...
- 4,588
18
votes
1
answer
596
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 ...
- 2,642
2
votes
0
answers
87
views
Would undeleting questions increase the positive question record?
I came to know that to have a positive question record the total number of questions (including deleted ones) must be at least double the sum of (deleted, downvoted, and closed) questions.
If a ...
- 7,901
4
votes
2
answers
310
views
How to wear my Winter bash hat
I have noticed a link on my Mathoverflow page linking a webpage that explains an event called Winter bash. I have earned already earned some hat which I am using on different stack exchange ...
- 4,588
0
votes
0
answers
127
views
Gaining points for posting
How do I earn 50 points to comment if I am not allowed to comment or post? So my problem is as described as far you can see.
- 4,588
25
votes
25
answers
3k
views
Help cleanup tags!
This is meant to agglomerate tags that need (occasional or regular) cleanup. That is tags that mean multiple unrelated things and need to be separated into more specific tags. Please follow the ...
- 57.8k
11
votes
0
answers
196
views
What is the status of the imgur images on MathOverflow?
Many posts on MO contain a link to imgur.com. Such links can be created outside the Stack Exchange network - if somebody simply creates a picture on imgur. But some of them might have been uploaded ...
- 4,588
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!
- 57.8k
4
votes
2
answers
176
views
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 ...
- 4,588
6
votes
1
answer
1k
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Registered vs. unregistered users?
What does it mean if a user is unregistered?
I'm interested in the questions and answers of a particular user, let's say "SAM". I clearly see questions that SAM has asked, but when I search for "SAM"...
- 4,588
12
votes
0
answers
792
views
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 ...
- 21.3k
6
votes
1
answer
3k
views
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?
CommunityBot
- 1
7
votes
1
answer
471
views
JavaScript loading problem
In my hotel in Shanghai, I get the error message
MathOverflow requires external JavaScript from another domain, which is blocked or failed to load.
Is there a work around for this? Posts load very ...
CommunityBot
- 1
8
votes
1
answer
171
views
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 (...
- 10.3k
5
votes
1
answer
209
views
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 ...
- 101
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votes
2
answers
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views
Numbering and cross referencing of equations in questions and answers
A basic LaTeX feature which I sometimes miss when asking and answering questions in MO (specially when the question and the particularly the answer are longer) is the possibility of numbering ...
- 42.6k
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" ...
- 32.9k
1
vote
2
answers
758
views
Triangle commutative diagram does not work here at MO
I frequently tried to draw a triangle commutative diagram similar to the definition of projective modules for this question.
A module associated to an endomorphism of a vector bundle
so I ...
- 4,588
24
votes
4
answers
802
views
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, ...
CommunityBot
- 1
1
vote
1
answer
81
views
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 <...
- 4,588
6
votes
1
answer
161
views
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
votes
1
answer
227
views
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 ...
- 101
4
votes
1
answer
380
views
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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10
votes
4
answers
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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 ...
- 4,588
5
votes
1
answer
157
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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 ...
- 2,723
12
votes
1
answer
560
views
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 ...
Tim CampionMod
- 56.7k
5
votes
0
answers
151
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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 ...
- 4,588
9
votes
1
answer
265
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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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3
votes
0
answers
180
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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 ...
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