All Questions
1,853
questions
2
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69
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 ...
2
votes
0
answers
231
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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 ...
2
votes
0
answers
63
views
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 ...
2
votes
0
answers
98
views
Some arrows in commutative diagrams in comments are wrongly interpreted as @-notifications; and a bonus question about CDs on MMO
I left the following comment on Pullbacks in this category of vector spaces are intersections:
Are the morphisms in your category isometries? Otherwise, I'm not sure why the category is left ...
2
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0
answers
88
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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 ...
2
votes
0
answers
212
views
Facebook and Twitter links disappear ungracefully
I am using Safari 16.1 on macOS 12.6. The invitation to "Share a link to this question" appears for me like this:
I assume that the Twitter and Facebook links are not showing because of ...
2
votes
0
answers
62
views
Badges appear to have disappeared [duplicate]
It looks like badges are no longer showing on users when browsing questions/answers:
The badges appear while the pages loads, but as soon as the mathjax fully loads, they disappear. Checking other SE ...
2
votes
0
answers
227
views
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 ...
2
votes
0
answers
401
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A super easy way to speed up MathJax loading with LocalCDN add-on
I found a very neat way to speed up MathJax execution times and I thought about sharing it with everyone here. Typically whenever I start my browser I have to load up all of these MathJax resources ...
2
votes
0
answers
182
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Asking whether this question will be suitable and hence answered by people on MO ? ( I will use career and advice tag)
I am thinking of asking this question on the MO website which is due to the fact that how should I write/ explain the gap in my CV while applying for PHD programs in 2022.
Very brief of the situations ...
2
votes
0
answers
144
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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?
2
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0
answers
262
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Is asking about name of a curve a research level question?
In my opinion this post is not a research level topic but surprisingly it has been received 22 votes.
Is the linked post a research level question and appropriate for MO?
I think it is more ...
2
votes
0
answers
142
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Question regarding the StackPrinter site
Does anybody here know whatever happened to the StackPrinter site? It seems to me that it is not working anymore. Do you know of a currently working version/link of the site?
Please let me thank you ...
2
votes
0
answers
123
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Is there a post where one can thank mathoverflow community?
Is there a post where one can thank MathOverflow community for its indirect help for a paper that has recently published, along with the link of the paper? (Especially given that MathOverflow being ...
2
votes
0
answers
105
views
Closing votes: what difference between "not research related" and "not research related" [duplicate]
I am reviewing many posts with close votes recently, and I often end up with the same uneasiness about the reason to chose. In the "Community specific reason" option, there are
This question does ...
2
votes
0
answers
183
views
Why are people trying to close this question?
Why are people trying to close this question? This was posted yesterday.
There are 3 close votes so far and not a single comment from anyone.
2
votes
0
answers
71
views
An answer to an unposed question
I was very tempted to answer Suggestions for reducing the transmission rate? with the following. In fact I did, but I deleted it again, because I do realize that there is nothing mathematical in my ...
2
votes
0
answers
70
views
Duplication of left-side links in review
I'm getting a weird bug when trying to review one question: https://mathoverflow.net/review/first-posts/127819
The left side links (including the MO banner) are duplicating, and the question itself ...
2
votes
0
answers
142
views
Merge the closing reasons "needs details" and "needs more focus"
I usually find unclear how to choose between the closing reasons "Needs details or clarity" and Needs more focus. Moreover the reasons "Off-topic because..." seem much more ...
2
votes
1
answer
67
views
Long strings preventing code block rendering
In this answer I tried to edit the rational points given to lie in a single code block
...
2
votes
0
answers
167
views
Should algebraic-dynamics tag be made a synonym for arithmetic-dynamics tag?
Disclosure: On Meta at Mathematics Stack Exchange, I have asked whether an algebraic-dynamics tag should be created and made a synonym of the existing arithmetic-dynamics tag there, given the apparent ...
2
votes
0
answers
107
views
Collaborate to answer
Question: If the question is about proving $P$, which, pointed out in comments, follows from $Q$ and $R$. Is it acceptable to write an answer only containing the proof of $Q$, as part of collaboration?...
2
votes
0
answers
129
views
Bounties for Answers?
What are your feelings about offering a bounty for deciding or evaluating an answer to a MO question?
Background of this post is that I have provided two answers to a highly upvoted question with ...
2
votes
0
answers
85
views
Insufficient space following MathJax, but only right after posting
I am using Safari 12.0.2 on macOS Mojave. In my answer https://mathoverflow.net/a/331026 , I see the following:
It seems to me that the spacing between the second and third parentheses at the end of ...
2
votes
0
answers
69
views
Reviewing after flagging
Several times, I've seen an inappropriate post under "new questions", flagged it, found it in a queue, and been unable to review it (specifically, unable to flag it, and so unable to click the "I'm ...
2
votes
0
answers
234
views
Should @ in referring to some one in comments be changed
Suppose I want to refer some person X in comments, I write @X.
Suppose the name of that person is not in English script, it is not clear how to refer that person. Some times it comes automatically ...
2
votes
0
answers
293
views
Using results from refereed papers
If a question pops up which is answered by a theorem inside some paper I’ve refereed that isn’t in print yet, is it appropriate to answer the question and cite the (presumably) forthcoming paper or ...
2
votes
0
answers
101
views
What should I do if I have a question on inactive post?
I recently asked this question about gamma function, and Vincent law commented a link to another post which stated similar question.
There I found a link to MathOverflow post.
I visited there, and I ...
2
votes
0
answers
109
views
Imgur image inaccessible
I noticed when this question, How do these primes jump?,
was bumped to the front page, the image I posted:
https://i.stack.imgur.com/RGsqP.jpg
will no longer load. Possibly my local problem?
2
votes
0
answers
133
views
The (tag-removed) tag and migration
Occasionally I have seen that for low-level questions (such as introductory calculus exercises or similar level) some user replaced the tags by the tag-removed tag1 - to indicate that the question is ...
2
votes
0
answers
112
views
How about a way to flag a question for migration to another site without down voting it
If the question is valid, it seems churlish to down-vote it, especially since doing so affects the user's reputation adversely. Sure, it's a mistake to ask a question on the wrong SE site, but I don't ...
2
votes
0
answers
248
views
Is 10% with accepted answers typical?
At the current moment posting this, 5 out of the 50 front-page postings
(that I see)
are are accepted answers. My question is:
Q. Is this typical, about $10$% accepted answers at any one time?
2
votes
0
answers
611
views
What happened to Stackedit?
I'm not sure if this question is appropriate for MOmeta, but as the tool had been suggested for offline editing, I'll give it a try (please vote to close if not appropriate).
Stackedit got updated in ...
2
votes
0
answers
232
views
Why was this question made community wiki?
Yesterday I asked a question seeking published references studying popular games, to start building up an undergraduate research program. Today I woke up to find it had been made community wiki. Now, ...
2
votes
0
answers
201
views
Why was my question closed while it looks like similar questions are still open?
Recently, my question regarding a good introductory book on mathematical risk theory was closed because it was deemed off-topic and not research-level mathematics.
However, I think that multiple ...
2
votes
0
answers
91
views
Did few of my questions disappear without notification or trace?
I strongly suspect one or two of my questions disappeared without
notification or trace on my user page in the last month.
Is this true?
Is there efficient algorithm to find links to the missing ...
2
votes
0
answers
390
views
Failed to upload image; imgur is rejecting the request | Close
Why would imgur reject an image upload request? Temporary problem, or a problem with the particular image? I've tried several images, all small (<100KB). The error message is not very informative......
2
votes
0
answers
83
views
"Have you considered to accept or start a bounty"
There are some questions of mine with answers which I did not accept them,yet.
Some of them (but not all of them) has an statement on the above of its title in the question list,...
2
votes
0
answers
121
views
Browser crashes
For some odd reason, this seemingly innocuous MO question crashes every browser with which I try to open it on my iPhone. (This remains true after a phone reboot.) It opens perfectly well on other ...
2
votes
0
answers
88
views
Disabled button not visible in flag dialog
Since a while, it's possible to retract a flag by opening the flag dialog again and clicking the 'Retract flag' button. Of course, if the flag is already handled, retracting isn't possible. In this ...
2
votes
0
answers
155
views
Is this question out of place?
Is this question out of place here, as I could not garner any attention/comment? How would you classify this and what would you suggest, in a situation similar to this question.
2
votes
0
answers
104
views
Hadamard product (and other ambiguous tags)
There is this tag, hadamard-product; as can be seen e. g. on the Wikipedia disambiguation page, it can have four different meanings. I for one, attracted by it in a recent question (I badly need to ...
2
votes
0
answers
232
views
Can I ask for criticism of a paper or theory?
Can I ask for criticism or improvement advice for a paper or theory available online?
2
votes
0
answers
166
views
I loose a question
I remember that I had asked a question about obstructions for a $n^2$ dimensional vector bundle for which the fibers admit a structure of matrix algebra. I do not remember ...
2
votes
0
answers
191
views
No attention or any comment on this question yet. Should it be migrated to math.SE?
I have not got any attention/comment on this question yet, even after being in bounty for 4 days. Meanwhile I learned that the problem has trivial solution in higher dimensions (minimum value = 0), ...
2
votes
0
answers
159
views
Many answers, each one with many votes
Just by curiosity: This recent question has had five answers so far, and each answer has gotten more than 10 upvotes. I think this is quite exceptional (unless the questions are CW of course). How ...
2
votes
0
answers
106
views
Redirection for off-topics posts
At the moment there are three choices in the Closing > Off-Topics > Migration tab.
Shouldn't the other stackexchange websites
http://matheducators.stackexchange.com and https://hsm.stackexchange.com/...
2
votes
0
answers
261
views
My question has been asked but not answered at all. What should I do?
My problem is somewhat similar to My question has already been asked, but not really answered? What should I do?.
But in my case the question has not been answered at all.
My first idea was to write ...
2
votes
0
answers
294
views
Poll for time cutoff for changing vote
Looking at the number of votes this and this question has received, I would like to ask everyone interested to cast their vote whether they are happy with the current time cutoff for changing votes on ...
2
votes
0
answers
174
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Research in Mathematics [closed]
First year mathematics PhD student here, and I'm wondering what these next few years are going to be like and how to get the most out of my research opportunities and contribute something valuable to ...