All Questions
1,834
questions
1
vote
1
answer
23
views
Is there a way to see the up/down vote spread on all questions asked by a given user?
When you as a user get some sufficiently high reputation, you can see the up/down vote spread of any question/answer. Now suppose there's some user, X, you're interested in. On their page you can sort ...
- 26.4k
1
vote
0
answers
37
views
Blocking things from feed
Is it possible to block certain users or tags from appearing on one’s personal feed?
- 17.9k
7
votes
0
answers
64
views
2023: a year in moderation
It’s that time of the year again! As we wave goodbye to last year and welcome the new one, we have a tradition of sharing moderation stats for the preceding calendar year.
As most of you here might be ...
- 101
6
votes
1
answer
90
views
Should there be a banner with some basic info about MO in the right sidebar?
A recent discussion about customizing the "Draft your question" panel reminded me of an older one here: Feature request: add short "about MathOverflow" section to the front page.
...
- 4,588
2
votes
1
answer
32
views
MathJax ignores a `\tag` in an `{equation}` containing a `{split}`
The following snippet, when compiled as part of a LaTeX document with appropriate packages loaded, would produce a numbered (well, \tagged) equation:
...
- 10.8k
-4
votes
0
answers
86
views
Can you give me an example of a poorly written math paper? [closed]
So currently I am pursuing my master's degree and I have a project to rate two mathematics paper which ones I want. One of them must be well written (which is not that hard to find) and the other one ...
5
votes
2
answers
112
views
In the MathOverflow data, can you determine the number of hours you've spent on MathOverflow?
In your profile, you can find a list of all your questions, answers, and comments, and also how many total days you've been logged into MathOverflow. Is there also a way to determine the total number ...
- 26.4k
2
votes
0
answers
66
views
Should community wiki answers be eligible for bounties?
I posted an answer to this question Kepler conjecture: Are there only two most efficient packings or could there be more than two? summarizing various points made in the comments into a coherent ...
- 22.1k
16
votes
1
answer
618
views
Are "has this been studied before" questions on topic?
I have a fairly elementary question but rather than feeding it straight to the wolves I thought I would ask it here. Well, via a more general question:
Are questions of the form "has $X$ been ...
- 809
6
votes
2
answers
325
views
Systematic downvoting
In the past 7 days, I have received 9 downvotes (on questions that have been otherwise positively received). I suspect someone is systematically downvoting, but doing so with a large enough interval ...
- 8,152
2
votes
2
answers
187
views
How often are questions "successfully" migrated to MSE?
I rarely use MSE and so I don't have a good feel for what it's like overall. I was slightly surprised by a recent comment by Christian Remling which characterizes MSE as a "homework factory with ...
- 77.5k
1
vote
1
answer
163
views
Why isn't "Nobody has answered" on the multiple-choice list of reasons for a bounty?
When one is asked "Why are you starting this bounty?" the multiple-choice list of answers does not include "Nobody has answered the question." Choosing the answer that says it has ...
- 11.5k
0
votes
1
answer
336
views
Procedure for requesting a complete removal from MathOverflow
With any online community, as the users and the company owning the domain change, it is inevitable that some users will want to exit the community. For example, many Facebook users deleted their ...
- 26.4k
7
votes
0
answers
77
views
Dialog for closure misleading when question has been closed and re-opened
I noticed, when clicking "close" on this question: Breakthroughs in mathematics in 2023, that when a question has been closed and re-opened, and you voted to close it previously, the dialog ...
- 22.1k
38
votes
4
answers
2k
views
Most important results of the year - appropriate or not?
The question Most important results in 2023 has been posted to MO, and as in previous years, has had a mixed reception. (EDIT: As of this writing, the post has been deleted by the author, presumably ...
- 77.5k
0
votes
0
answers
168
views
Is asking for the status of Vandiver's conjecture suitable for MO?
I wonder what the current status of Vandiver's conjecture in number theory is? An internet search revealed the paper "Vandiver's conjecture via K-theory" by Alexander Stolin from 2020 on the ...
- 1,999
1
vote
0
answers
206
views
Should this question be reopened
Given the comments, should this question be reopened Is |A| < |B| possible if A->B is surjective?
With a negative score, no answers and closed it will be automatically deleted, losing the ...
- 315
3
votes
0
answers
39
views
Question titles do not auto-expand if URL contains non-ASCII characters?
Consider two versions of What is the modulus of continuity of this function that is continuous, increasing and bounded but nowhere locally Hölder?. Notice that, in the first version, the linked ...
- 10.8k
2
votes
1
answer
196
views
Should we be more polite when closing non-research-level questions?
We get many questions from students (usually in high school, or less-advanced undergrads) that are clearly off-topic since they’re well below research-level. Mods and high-rep users are generally ...
- 18.8k
2
votes
1
answer
128
views
Undelete a post
Is there any possibility of undeleting a post? I know it was closed years ago as not MO level. So maybe it could be undeleted and then moved to MSE? Just because it hosts a discussion which is ...
- 1,406
12
votes
3
answers
514
views
Request for improvements to the citation bibtex format
According to my bibtex files, I have made citations in my various published articles to 71 different posts on MathOverflow, both questions and answers, often multiple times in different articles, when ...
- 221k
1
vote
0
answers
162
views
Why is it taking so much longer than it used to for MathJax to get rendered?
These last few days when I click on a posting it sometimes takes more than a minute or even two, for MathJax to get rendered. It used to be a couple of seconds.
Is anything being done to correct this?
- 11.5k
4
votes
1
answer
107
views
Getting list of users ordered by date joined
Back in the old days before we moved to the current stackexchange platform, you could list users sorted by their user number. Is it still possible to get such a list? I'm trying to remember an old-...
- 42.9k
1
vote
0
answers
121
views
On documents found over the internet and sites that make them available
Yesterday on MO I saw this question and gave this answer by posting a link I found by googling (more precisely, I used DuckDuckGo). The sought for paper is from a series of preprints issued by the ...
- 5,600
15
votes
1
answer
317
views
affiliation or association (in the wording of the promotion help page)
There is a little discussion in the comments of a recent MO question on the meaning of the word "affiliation" in our promotion help page. If you promote one of your own publications in a ...
- 175k
4
votes
1
answer
194
views
Why does revision 5 of MO120096 look empty?
I recently came across Andrea Mori's question Explicit Casselman theory: reference needed. The comments 1 2 make reference to matrices rendering poorly, and then being fixed, and I was curious what ...
- 10.8k
8
votes
3
answers
863
views
Feature: Making the MO-guidelines visible while editing questions?
I noticed that some of the MO questions that get closed are clear-cut going against the MO-guidelines eg. "here is the link to my new result" or "here is the jpg file of my homework ...
- 4,256
0
votes
3
answers
258
views
How long are the lines?
I know that probably my place would be in a mental institution, but I'm a stickler about formatting my questions nicely.
For example, I like to start each sentence in a new line, and I don't like if a ...
- 18.4k
2
votes
0
answers
231
views
Undelete request, question 455497 [duplicate]
I'm asking if question 455497 could be undeleted. It was about multiplicative persistence. Even if the question itself was not that well-prepared, it was a valid question about research (at some level ...
- 3,934
8
votes
0
answers
725
views
Is this an AI bot? Can't tell if answer is from a real person
This question of Baez is getting a string of strange answers. I can't tell if the author is a mathematician, but their answers don't make much sense to me.
Which finite abelian groups aren't ...
- 42.6k
17
votes
2
answers
766
views
Does anyone remember seeing this answer/comment? (A famous result known earlier than believed)
I remember seeing the following interesting exchange recently on MathOverflow:
someone asked a question about something,
another person ($X$) answered (or commented) that the answer is such-or-such ...
- 29.2k
5
votes
1
answer
127
views
Editor is not rendering the equations correctly
I haven't asked a question on Mathoverflow or Mathstackexchange but after while I decided to do so I have realized that the editor has got significantly worse. First of all it is significantly slower ...
- 5,811
0
votes
2
answers
117
views
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}\\
...
5
votes
0
answers
126
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 ...
3
votes
0
answers
211
views
What happened to my MathOverflow account?
I posted this question from my account two days ago. Now suddenly, I saw I don't have an account any longer. I tried to log in and Overflow created a new account. Can someone please shed some light on ...
0
votes
0
answers
113
views
Should the dots used in lambda-calculus notation be typographically treated the way binary relation and binary operation symbols are?
Within this question we find the notation $\lambda f . \lambda g . \lambda x.f(g\ x)$, and that causes me to wonder about a point of LaTeX and MathJax usage.
The code ...
- 11.5k
0
votes
0
answers
205
views
May I Offer Money to People Who Answer My Question on MathOverflow?
Erdos and others have offered prize money to people who answered their questions.
May I offer money to people who answer my questions on MathOverFlow?
- 1,320
6
votes
1
answer
107
views
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 ...
23
votes
1
answer
554
views
Drive-By Deletion of Answer to Own Question by Moderator
I'm a bit confused by some moderator action. I posted a question asking for a direct proof of a certain fact. A superb answer was provided by Jochen Glueck. (Thanks again!)
I came across another proof ...
- 165
12
votes
1
answer
284
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, ...
- 4,054
1
vote
0
answers
116
views
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
- 282
-7
votes
1
answer
222
views
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 ...
- 739
0
votes
0
answers
115
views
Is deleting posts a good practice?
In principle, MO posts can be cited in papers; on the other hand, MO posts get deleted sometimes. There is a risk, then, of referring a MO post which no longer exists. Is deleting posts a good ...
6
votes
0
answers
332
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 ...
- 10.8k
37
votes
0
answers
1k
views
Moderation strike update 6 and last : back to work
As you probably were aware, since early June moderators around the whole SE network have been striking, including at MathOverflow. We appreciate your patience through this time, and there has been a ...
- 33.2k
33
votes
0
answers
586
views
Moderation strike update 5 : the results of negotiations
The negotiations over the strike have ended with agreement addressing all the issues raised by the striking moderators. The post on meta.StackExchange was vetted and agreed to by both sets of ...
- 33.2k
4
votes
1
answer
311
views
Posting a technical/narrow open question on mathoverflow?
I am a bit confused on our policy for open-problems. Are we allowed to post a technical/narrow conjecture/open problem on MO?
For example, here is a type of a beautiful question that I have in mind ...
- 4,256
0
votes
1
answer
118
views
Are questions about mathematical writing acceptable on the main site?
I have a question concerning mathematical writing, a draft of which is posted below if you are interested. The question I wish to ask on Meta however is about whether questions concerning mathematical ...
- 25.2k
1
vote
0
answers
44
views
Transferring a misplaced question after it has a positively received answer
I recently goof'd and forgot that hsm.stackexchange exists, and posted a history of mathematics question here.
This was kindly pointed out to me by a user here, but the question already had a ...
- 8,907
2
votes
2
answers
186
views
Writing personal notes on specific questions
It would be nice to be able to add non-public notes for oneself on interesting questions on MO (of which there are very many), for later remembrance and further thinking on it. These notes can remain ...
- 1,742