# All Questions

1,369 questions
Filter by
Sorted by
Tagged with
123 views

### Can we have a “cited by” in a right panel?

For math papers it is possible to check which other papers cite it. Can we have the same thing for Mathoverflow questions/answers? It would be nice to see next to the panels "related" and "linked", a ...
2k views

### Donations to MathOverflow, Inc

Long time followers of MathOverflow will know that as well as the website, hosted by StackExchange, and moderated by the moderation team with all of your help, there is an independent 501(c)(3) ...
648 views

### On flagging: what is “research level” *or* does it make sense to flag a question with positive vote ratings?

I like to contribute to MO by flagging questions that I think are rather general and thus more suitable for e.g. Mathematics.SE. Recently it is becoming clear to me that my idea of "research level" is ...
238 views

80 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,...
479 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
151 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 ...
202 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?
120 views

Assume that a given question has several answers. So in the answer part there are 3 button "Active", "Oldest" and "Vote" When we clique on "oldest", we lead to a unique answer. Is ...
780 views

### Using MO as a platform to discuss papers in math?

A use case scenario: I am reading a paper and I get stuck on some point. It is obvious to me that everyone else who tried to understand this point would get stuck. I ask around, people either haven't ...
196 views

### “The Devil and Simon Flagg” in Квант

Did any of you ever read the translation into Russian of A. Porges' "The Devil and Simon Flagg" which was featured in the magazine Квант once? If so, could you tell me the issue in which it appeared? ...
65 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 ...
109 views

### Should be simply “no answer” among bounty reasons

I am going to declare a bounty on a question simply because I hope it will additionally stimulate at least somebody to think harder on it. Among the reasons I could choose is "Draw attention", which ...
558 views

### Non-accepted answers “better” than the accepted one - what to do?

This seems to be a rare phenomenon, actually I only know one example of it. The question Alternate definition of ordinals ? is very interesting. It has three answers, one accepted by OP with zero ...
271 views

### Paper request(s)

Can we have a thread here where one might ask for help accessing to some papers ? E.g. If someone has access to https://projecteuclid.org/euclid.dmj/1077468920 Pairs of commuting matrices over a ...
330 views

### Re-Posting on Math.StackExchange

Here is the link to question: Counterexample Required (Standard Notations) Perhaps it seems that I am being overly impulsive by posting this (and maybe that is right). But after looking at all the ...
422 views

One can see from the recent discussion Correcting links with university proxy (especially MathSciNet links) that some users add in their posts links that only work for people behind a specific proxy, ...
334 views

### Why was my answer deleted?

The axiom of choice as a consequence of a stronger semantics? On what grounds? "It is not people who break ethical standards who are regarded as aliens. It is people like me who are isolated." (...
183 views

### How to find the meta-thread of an MO-thread at hand? Is there one? Should there be?

Questions. (0) How to find out for an MO question at hand whether it already has anything like its canonical meta-thread? (1) Should, in your opinion, every MO question automatically generate a meta-...
470 views

Let me first say, that I consider links to papers referenced in MO posts a useful things. And so do other users, judging by an older discussion on this topic: Is it worth editing old posts to add ...
169 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 ...
155 views

### Big Ideas and Proofs Originating on StackExchange or Overflow? [duplicate]

Just a random, fun question I was kind of curious about; sorry if I tagged it incorrectly. I'm wondering if there are any famous StackExchange or Overflow posts (math, physics, comp sci etc) where ...
390 views

### What to do with a question answered in pieces?

I asked a question with multiple sub-questions, all in the same theme. There are four answers, which together answer the whole question without significant overlap. I'd like to move this question ...
122 views

### Weird reputation log

One of the "recurring troublemakers" had made a recent appearance, but with reputation of 107 points, something was off, there were no posts and no edits. When I checked the reputation log on their ...
120 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 ...
186 views

### Migration from mathoverflow to other stackexchange sites

I've never figured out how "migration" works, but I've repeatedly seen its existence mentioned, and I've seen migrated questions. Thus when I posted a question about the shape of the earth to math (...