All Questions

Filter by
Sorted by
Tagged with
5 votes
3 answers
633 views

Is "reciprocal voting" permitted?

I've noticed that when I ask a question on MathOverflow, or any StackExchange Site, and I either upvote or downvote an answer written by a high-reputation user, regardless of how old the question and ...
user avatar
9 votes
1 answer
318 views

How do I delete an accidentally created tag?

While posting this question, I meant to put the constructive-mathematics tag, but I accidentally just typed "con", thereby creating a "con" tag in MathOverflow. How can I delete it?
Keshav Srinivasan's user avatar
4 votes
1 answer
91 views

Search not working?

When I load https://mathoverflow.net/search?q=topology (or any other search query) I get a Your search returned no matches. response.
Kim Morrison's user avatar
  • 7,600
8 votes
3 answers
725 views

Who gets the reputation?

I asked a question on MO and it now has three correct answers, all more or less using the same strategy and similar to each other. If I accept all of them, do they all get the reputation they deserve?
Amir Asghari's user avatar
  • 2,267
16 votes
1 answer
806 views

Who are the MathOverflow moderators?

Where can I find the list of MathOverflow moderators? How can I contact them?
7 votes
0 answers
178 views

Seeing up/down votes of your own posts

When a user reaches 1000 reputation they become an established user. With that comes the ability to see the number of up and down votes on any post. While I have no problem with this privelege being ...
Michael Albanese's user avatar
4 votes
1 answer
2k views

What are reasons for allowing anonymous voting?

What reasons for anonymity of voting overcome the following objection? A down-vote fails to communicate what is thought to be wrong. Suppose I post a question that says "Doesn't the fact that $2+3=5$...
Michael Hardy's user avatar
4 votes
1 answer
340 views

Are downvotes zero cost?

I've just gotten a downvote on an answer in main and it did not result in a decrease in my total rep. Is this normal?
Mariano Suárez-Álvarez's user avatar
5 votes
5 answers
321 views

Two tags for partially ordered sets

There are currently two tags for partially ordered sets: posets and order-theory. In my opinion, they mean the same thing. I see three posibilities. Merge the tags. Make them synonymous. Keep them as ...
Gejza Jenča's user avatar
39 votes
1 answer
1k views

Cancel the association bonus

There has been some previous discussion of the association bonus, c.f. The Association Bonus Is there an association bonus for this site? Can we please get rid of the association bonus for other ...
Kim Morrison's user avatar
  • 7,600
4 votes
1 answer
449 views

moving questions between MO and math.SE

How does one decide if a question is good for MathOverflow or Math.StackExchange? I've been using the criterion of being "research-level" but that can be subjective. An expert may consider a ...
john mangual's user avatar
  • 22.7k
2 votes
1 answer
216 views

Does anyone else experience this "browser-freeze" problem?

Both MathJax & ChatJax freeze my chrome and IE7 browsers running on Windows Vista for at least 2 minutes while it loads. The entire bowser is unresponsive, I can't even click on the start; ...
user 85795's user avatar
34 votes
5 answers
1k views

Long-term archiving of MathOverflow

Suppose 'the worst' happens. Stack Exchange folds (commerical entities have been known to), and at the same time the moderators lose all interest and/or decide the despise mathematics. Where would ...
Kim Morrison's user avatar
  • 7,600
3 votes
0 answers
182 views

Why are the number of profile views displayed?

Is there a reason why the number of profile views is displayed when I go to my profile? I don't think it is a bad thing, I just don't see the purpose.
Michael Albanese's user avatar
7 votes
0 answers
214 views

Projective geometry tags

Would it make sense to merge the tag projective-plane and projective-space into projective-geometry? It doesn't seem useful to have to search for each of these separately.
Zsbán Ambrus's user avatar
6 votes
2 answers
2k views

User retention rates on MathOverflow

A two-input table : First input : number of users with more than $500, 1000, 2500, 5000$ or $10000$ reputation points. Second input : number of users not seen for more than $1/12, 1/4, 1/2, 1, 2$ or $...
Sebastien Palcoux's user avatar
6 votes
2 answers
515 views

"Silent" Edits for MO?

This question is inspired by Do we have an unofficial quota on how many old questions one should bump for minor edits in a single day? Wouldn't it make sense, to have the choice of a "silent" ...
Manfred Weis's user avatar
  • 12.8k
13 votes
0 answers
435 views

Asking exactly what you need

If you compare my remarks in Do partitions of unity exist if we impose additional conditions on the derivatives? and Exponential sums you'll see that the problem and my request were exactly the ...
fedja's user avatar
  • 60.5k
2 votes
1 answer
96 views

Optionally only show "favourite tags" questions

I wonder if it would be possible to optionally only show questions having my "favourite tags" on them. (See also Questions containing my "favorite tags" are barely distinguishable)
jonathanverner's user avatar
7 votes
0 answers
13k views

Google Chrome not rendering Latex in browser

I have seen a solution to this problem for Firefox, but assume it is not the same for Chrome. This just started happening recently, and I have no idea how to fix it! Any mathematical typesetting on ...
Shinobii's user avatar
  • 101
5 votes
1 answer
282 views

How to post a file

Is it possible to post a pdf file of a published article to MO as background for a question? I have searched the help for this. I know we can post specific citations to published articles, but this ...
Fred Dashiell's user avatar
5 votes
0 answers
106 views

Screwed up LaTeX when presenting edited posts for approval [duplicate]

In about one of every 4 cases when I am asked to approve an edit, the comparison page that shows the suggested edits suffers from incorrect rendering of LaTeX, which often makes both the original and ...
fedja's user avatar
  • 60.5k
14 votes
0 answers
511 views

Thank you letter!

I am quite aware that meta has not designed for what I am about to write, but I cannot help myself. This concerns a recent "question" on MO: US editors and reviewers vs Iranian Authors? Indeed, it ...
Amir Asghari's user avatar
  • 2,267
4 votes
2 answers
172 views

Are line breaks and lists supposed to work in comments?

Are line breaks and lists supposed to work in comments? If not, how was I supposed to write the following answer to my own question? "I have found two references. Indulal, G. (2007). Studies on the ...
Penguian's user avatar
  • 129
10 votes
1 answer
291 views

Why isn't "no longer relevant" an option for closing?

I would like to be able to close questions as "no longer relevant" if they have been answered in the comments (such questions generally are near the border, but on the MO side, of appropriate for MO). ...
Theo Johnson-Freyd's user avatar
38 votes
5 answers
4k views

History of MathOverflow

What is history of this site? When and by whom was it created? What were the important milestones of this site?
7 votes
1 answer
318 views

Strange! I know someone who can answer but I could not let him know!

There is a recent and interesting post on MO: erdos-harary-tuttes-dimension-of-graph-progress-in-last-48-yrs that I know a friend of mine can answer. I had in mind to let him know via this feature: ...
Amir Asghari's user avatar
  • 2,267
-4 votes
2 answers
179 views

Is it possible to add an option to migrate to a programming site?

There have been a number of questions in the Close part of Review lately which were basically asking for help creating an algorithm to do some mundane task (see here, here, here for example). I wonder ...
David White - gone from MO's user avatar
6 votes
2 answers
745 views

Appropriate Reaction to a Failed Reference Request on MO

This follows Amir Asghari's advice concerning my comment on the answer to Answering my own question: Background of my question is, that I can envisage different reasons for reference requests on ...
Manfred Weis's user avatar
  • 12.8k
18 votes
4 answers
1k views

Mathoverflow and the mathematical community

What is the general point of view of the mathematical community about MO ? Do you talk about MO with your colleagues non-"MO users" ? What are their views? Is it acceptable to cite MO's posts in ...
Sebastien Palcoux's user avatar
0 votes
0 answers
169 views

Is this question suitable for MO?

I recently posted this question on MO. However, it quickly got downvoted and there was a comment which read that "MO is not for homework." However, that question was not homework and I had not got ...
Vishal Gupta's user avatar
13 votes
0 answers
361 views

MathOverflow Weekly Newsletter / Greatest hits from previous weeks

I don't know how many look at the MathOverflow Weekly Newsletter, but these were the "Greatest hits from previous weeks": "Video lectures of mathematics courses available online for free" from Feb ...
Joseph O'Rourke's user avatar
2 votes
1 answer
177 views

What happened to my previous posts?

Recently, I logged-in to mathoverflow (after a period of inactivity) to find out that none of my previous posts shows up. Can anyone shed a light on this?
passerby51's user avatar
  • 1,669
1 vote
2 answers
222 views

Tag scores, tag badges, and CW answers

I have a couple of questions concerning the score for specific tags, and the corresponding tag badges. It appears that community wiki (CW) answers do not count towards tag badges, even when they ...
Ricardo Andrade's user avatar
8 votes
1 answer
477 views

Answering my own question

As a typical scenario, assume I ask for examples of some mathematical phenomenon and somebody answers my question and provides 2 families of examples. After several months, I figure a third family of ...
user avatar
19 votes
1 answer
963 views

Somebody copied my question from mathstackexchange word-for-word

While using google to search for "11th power diophantine" it gave the mathoverflow link, The diophantine eq. $x^4 +y^4 +1=z^2$ which is copied word-for-word from my mathstackexchange post, https://...
Tito Piezas III's user avatar
6 votes
0 answers
363 views

Must I be precise when asking questions, or will readers fill gaps based on context?

Suppose I asked a question about graphs; do I always have to precisely define, what kind of graph I mean (directed/undirected, with/without parallel edges, with/without loops, connected or not, with ...
Manfred Weis's user avatar
  • 12.8k
3 votes
3 answers
651 views

Local vs. Global MO in relation to "Polymath" efforts

Certain polymath-flavor questions appear on MO, and are not really appropriate for the forum. Such questions are probably posted (I can only be sure for my own such posts) because MO captures a huge "...
Jon Bannon's user avatar
  • 7,037
6 votes
2 answers
271 views

Undelete request, Question 67384

An answer to Source and context of $\frac{22}{7} - \pi = \int_0^1 (x-x^2)^4 dx/(1+x^2)$? posted on 9 June 2011 gained 31 upvotes before being deleted by its author on 23 August 2012. Would those who ...
Gerry Myerson's user avatar
10 votes
3 answers
889 views

Why are trivial answers upvoted more than answers that actually contain substance?

I have noticed that a two line answer that anyone can come up with usually has more upvotes than an answer that is more difficult to come up with. Is this trend simply a result of pure laziness as ...
Joseph Van Name's user avatar
13 votes
2 answers
371 views

Usefulness of longer tags

This thread is meant as a place to discuss the utility (or lack of it) for longer tags. Currently, tags can have a maximum of 25 ASCII characters. That leads to interesting results such as ...
Ricardo Andrade's user avatar
23 votes
0 answers
776 views

Should "The probability for a streak when tossing a coin" be reopened?

The question "The probability for a streak when tossing a coin" is on hold. [Edit: It has been reopened.] I disagree with closing the question and voted to reopen. This problem may sound like it is ...
Douglas Zare's user avatar
  • 27.8k
3 votes
1 answer
461 views

Is it OK to ask the reason for a question to be on hold or closed in meta?

I don't know much about the culture of MO. So I would like to ask the following question. Is it OK to ask the reason for a question in the main to be on hold or closed in the meta?
Makoto Kato's user avatar
  • 1,159
1 vote
3 answers
2k views

Why do they think this question is not of research level? [closed]

This question was originally asked in MSE about a year ago. Nobody has answered it. So I posted it here. I wonder why they think it's not of research level.
Makoto Kato's user avatar
  • 1,159
11 votes
1 answer
441 views

Undelete request

This is motivated by this question, see also the comments, and Will Jagy's answer. I was asked to start a formal request, so here it is. A user that has expressed no desire to participate anymore on ...
Andrés E. Caicedo's user avatar
4 votes
1 answer
410 views

Undelete request, question 23943

NEVER MIND --- the same moderator who suggested I post here has solved the problem by deleting my copy-paste job and undeleting the answer we wanted undeleted. [or maybe it got undeleted by some other ...
Gerry Myerson's user avatar
8 votes
3 answers
800 views

Should we request a Private Message system?

One convenient thing on AoPS that is missing on MO is the private message system where you can send and receive private messages to other users without figuring out who they are outside the internet ...
fedja's user avatar
  • 60.5k
8 votes
2 answers
232 views

'Tag-removed' tags where they possibly shouldn't be

See Why is differentiating mechanics and integration art? Which functions of one variable are derivatives ? both of which are tagged [tag-removed]. Also, both of these seem to have had these tags ...
David Roberts's user avatar
  • 34.6k
12 votes
5 answers
1k views

When a MSE user is suspended, should the suspension apply to MO as well?

I'm just asking. When an MSE account is temporarily suspended to cool down, then the expected outcome is that the user would start doing the same things on MO which led to the MSE suspension. This ...
Michael Zieve's user avatar
11 votes
3 answers
386 views

Should there be a general policy for putting comments on "not-suitable-for-MO" questions?

Right now, there is a question posted on MO that rightly does not belong to MO: The equivalence of the mathematical induction and the principle of the smallest. Of course, such questions comes and ...
Amir Asghari's user avatar
  • 2,267

15 30 50 per page
1
31 32
33
34 35
38