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1
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1answer
72 views

To contact moderator who responded for flag

Suppose I have raised a flag and moderator has responded for that flag, accepted/declined it. I am happy/not happy with their decision and would like to thank/explain the point to the moderator who ...
1
vote
2answers
238 views

Is it possible to close my account without deleting it ?

I feel like, for some reason, I am not able to ask interesting questions here anymore. So it would probably be better to have my account closed. Still I asked some well-received questions in the past ...
1
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1answer
217 views

The mystery of disappearing points

On the one hand, I earned around 100-some points in the last day, on the other hand, my total increased by something like 10. Is there some bug?
0
votes
1answer
169 views

Derivative of reputation score over time is identically zero

I've got a smattering of upvotes on my small number of answers but my reputation has never budged. Can someone explain why this is so?
3
votes
1answer
151 views

Is it possible to use tikzcd code in MO posts?

Question : Is it possible to use tikzcd code in MO posts? There are information for drawing diagrams using AMScd ...
9
votes
1answer
381 views

A message from stack exchange concerning support for OpenID

I received the following message but I am not sure that it is a real message or is spam. Is it it really a message from SE sent to all participants? "Stack Overflow and Stack Exchange are ...
2
votes
0answers
108 views

What's the difference between two off-topic flags?

I'm sure that this is somewhere on MMO, but my searching hasn't turned it up. When I flag a question as off-topic, two of the options that I am given are "This question does not appear to be about ...
4
votes
2answers
232 views

How does one type mathematical formulas on this site?

I can see that the posts on this site contain nicely displayed mathematical formulas. How can I get such formulas in my posts? What syntax is used to typeset them? Note: This is an attempt to make at ...
1
vote
1answer
83 views

Why does this figure do not appear?

I add a Picture "GaussBonnet with Jpeg format to the following question but it does not work. (Some possible obstructions to ) Limit cycles as closed geodesics(3) Can one help me to resolve ...
3
votes
0answers
77 views

A markdown question: are custom list number formats possible?

For list numbering, 1., 2., ... are used. Could I change this somehow, to use, say, (1), (2), ... or i), ii), ...?
1
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2answers
92 views

Is there a way to check all questions/answers posted from a deleted account

Suppose I know an account number, say user313948. Is there any way to check all questions/answers posted by that user?
1
vote
0answers
130 views

Synonym by a moderator which needs approval?

When I look at list of tag synonyms I see there a pending synonym rsk-correspondence $\to$ robinson-schensted-knuth and François G. Dorais♦ is listed as the creator. You can also see that this synonym ...
18
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0answers
565 views

Effects of the Stack Exchange 'update to Terms of Service' on MathOverflow

Do the recent changes to Stack Exchange Terms of Service affect MathOverflow in any way -- and if yes, what are the concrete effects?
3
votes
1answer
130 views

How to “accept” answer

How to "accept" answers - when you vote for an answer, there is a push-out very quick that I cannot read properly mentioning a way to "accept" the answer. Thank you in advance
1
vote
1answer
81 views

Cancel command in MO post

Why the \cancel command does not work in the last part of the following post: A cohomology associated to a Riemannian manifold I would like to strike through the last part of the ...
6
votes
1answer
149 views

How to cut and paste

It has happened a few times that I have wanted to move someone else's answer from the comments to an answer, when the poster implicitly does not wish to do so (by not responding after a days-old ...
1
vote
0answers
69 views

Can someone please help me login to my account

I'm so sorry, but I got logged out of my account: https://mathoverflow.net/users/10290/erin-carmody I tried to log back in but have changed my email several times... It might be an impossible task. ...
3
votes
1answer
160 views

How to contact a MathOverflow user?

Occasionally it might happen that I want to contact some user, although the thing I want to say is not directly relevant to one of their posts - which makes me think that this would be not really ...
5
votes
1answer
204 views

Is it possible to know the list of removed users?

Today morning I learned that I have +4 reputation with notification "User was removed". I calculated that probably this removed user posted me two downvotes. Simultaneously my (not very pleasant) ...
0
votes
0answers
111 views

“Singular Perturbation” is not among tags

Can I ask MO to define a new tag "Singular perturbation". I did not find this tag among the tag list. Thank you
2
votes
1answer
105 views

The meaning of “The number of Followers of a tag”

My apology if my question is elementary: One can find the number of followers of a given tag. What is the meaning of this number? Is it the number of participant who are (reading ?)or ...
8
votes
1answer
370 views

Chatroom links disappeared

I like to hang out in the homotopy theory chatroom. I used to navigate to this and other chatrooms using a link on the main site. This seems to have disappeared. Is there a reason for this change? I ...
2
votes
1answer
87 views

What is a 'question record', in particular a positive one?

The description of the `curious' badge reads: "Ask a well-received question on 5 separate days, and maintain a positive question record". What does the last part mean?
1
vote
1answer
292 views

What I can do if my questions limit had been reached in MO from long time?

Really, I'm interested in posting new questions in MathOverflow such that I have some unanswered questions in S.E which I want to post them in MO, but my questions limit had been reached for some ...
10
votes
2answers
570 views

Why did flagging a comment for deletion made it disappear immediately?

I wrote a comment under an answer, claiming that the answer was wrong. The poster replied to me in another comment, showing that my argument was wrong. Acknowledging this, I deleted my comment and ...
2
votes
0answers
78 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 ...
4
votes
1answer
169 views

My question looks like spam

I'm trying not to be offended, I know how spam filters work and sometimes someone gets wrongly accused and it just happens to be me. I'm just a little frustrated because I carefully craft this ...
0
votes
2answers
117 views

How to know if an old post is deleted, when I cannot find it

I'm looking for a post that I'm 100% sure was still here on this site about a year ago. It probably has tags "big-list" and "soft-question", and at least several of the responses received more than ...
4
votes
0answers
85 views

Should my question be migrated?

I asked a question about the time-complexity of a problem on MathOverflow. Is it a good idea to migrate this to Theoretical Computer Science, since I almost had no response at all here?
2
votes
0answers
108 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......
4
votes
1answer
143 views

Is it possible to list all mathoverflow users from a given country?

Is it possible to produce the list all mathoverflow users from a given country?
7
votes
0answers
304 views

There is no an answer button for certain Wiki question

Edit: My problem has been solved about 12 hours after that I wrote this meta post. I wish to answer this question but it seems that it is impossible to answer it. It is written that "To ...
3
votes
0answers
171 views

Is it possible to change the author of a problem on mathoverflow?

By a mistake I have written the problem Is "weakly good" series in a finite-dimensional Banach space "good"? from my account instead of writing it from the account of Lviv Scottish ...
1
vote
1answer
120 views

Is it possible to keep deleted questions in my account?

I asked a question some time ago that was down voted and subsequently deleted. Regardless of the rights and wrongs of that, I'd like to have a link to the question in my account because it contained ...
3
votes
1answer
149 views

Vanishing questions

For the last few days I've seen questions in the front page that appear much fainter than the rest. I had seen such things in other sites with questions or answers that were heavily downvoted, but ...
2
votes
0answers
75 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,...
10
votes
2answers
451 views

the number of on line users at a given moment

Is there a way to realize that, at a given moment, how many users are (MO) on line? Thank you
1
vote
1answer
150 views

comment to two participants, Simultaneously

How can one send comment to two participants X and Y simultaneously? Does the following works @X (and @Y). I learned this from some messages by moderatores in meta. but I am not sure ...
2
votes
2answers
197 views

Pink questions in the list

In the question list we see that there are some questions which are pink. What is the reason of this situation?
1
vote
0answers
63 views

Can one un-(vote to close) a question without voting to reopen?

Scenario (and it actually happened): I was first to vote to close a question as too broad; OP modified the question in such way that my objection did not apply anymore; this modification resulted in ...
5
votes
1answer
152 views

Reverse an accidental downvote

I just noticed (by looking at my reputation) that I accidentally downvoted the following answer: Oscillation of the summatory Möbius function This was (probably) because I was reading the ...
6
votes
1answer
159 views

Is it possible to search for posts/questions of an user $X$ commented on/answered by the user $Y$?

Basically the question is in the title. Maybe it sounds not entirely healthy but, say, I want to find all instances when the user $Y$ has replied to the user $X$, is there a way to do it? Maybe more ...
1
vote
1answer
125 views

MO account continuity

My email account was virtually destroyed by a computer virus, on my Mac. Thus, I stay away from this whole thing by not even using my regular Mac unix account. Instead, I use a Mac guest account (a ...
3
votes
1answer
224 views

Can I somewhere see my own deleted questions?

Don't worry, I won't try to sneakily repost them or otherwise bother anyone else besides me with them. I just felt like it would be nice to see what sort of questions I was thinking about a couple of ...
5
votes
1answer
284 views

What's the purpose of the favorite button?

I'm trying to understand how the favorite button is meant to be used. I frequently see poorly written questions marked as "favorite". It seems the OP can make this designation. I was unable to find ...
3
votes
1answer
126 views

Searching for comments

Is there a method to search past comments only. I'm interested in a comment I read years ago that was not specific to the question or answers, so it wouldn't be in the normal search. Keywords: ...
2
votes
0answers
163 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 ...
4
votes
1answer
145 views

Meaning of the “votes to close” history?

Just now I looked at Derivatives of norm of vector-valued holomorphic functions which was showing a vote to close. However, looking at the history of "close votes" https://mathoverflow.net/review/...
4
votes
1answer
97 views

Citation helper and mobile devices

A few days ago I tried to use the citation helper from my mobile phone (Nexus 6p with Firefox and the full site interface), and everything worked just fine. But now I tried to load it, and it kept ...
8
votes
0answers
214 views

Using MO in China

I am on a business trip in Beijing and get the following error message when using MO: Question: can that somehow be fixed?