20
votes
Requests for reopen and undelete votes for closed and deleted questions
[RE-OPENED and later CLOSED again]
The question How the idea of adjoint matrix has been designed? isn't great, but isn't awful, and these two answers have been posted (and upvoted) on G+ rather than ...
17
votes
Accepted
Why was my question deleted?
Cross-posting is generally frowned upon, the post was flagged as a cross-post, and with no answer it is my general approach to simply delete the cross-post.
However, in this case the post had gone ...
- 37.7k
9
votes
Reviving questions from the PROMYS application?
This is a genuinely tricky question. I incline toward agreeing with the policy that while we can try to keep problems off the site while applications are open, we can't be expected to play whack-a-...
Ben WebsterMod
- 43.3k
7
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
The question Has Perelman's proof been accepted or are there still unresolved issues? has been closed as of this writing. At first glance, this question seems to be of the genre, "Is ...
6
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
The OP of this question Connected sum is well-defined for surfaces, proof? requests reconsideration to reopen.
It was closed as a duplicate, but OP says that what is asked for was not ...
6
votes
Accepted
Interesting question deleted by author — how to reach out to author to ask to undelete?
Thanks to @Emil Jeřábek for finding the author of the question, whom I have now e-mailed. (ETA: it's back now!)
Thanks also to @Martin Sleziak for his answer in comments to the meta-question of "...
5
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
I'd like to suggest reopening Covering systems. As I wrote in a comment,
Why is this closed? Covering systems are a recognized area of research in Number Theory. It's known that in an ...
5
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
Parameterizing rotations of a cube
was asked and answered, but I don't see a reason for closing it.
5
votes
Requests for reopen and undelete votes for closed and deleted questions
[UNDELETED]
This is an undelete request for an answer on meta: namely, quid's answer to my question Some proposals for modifications of the process of closing/reopening questions . The answer was ...
5
votes
Requests for reopen and undelete votes for closed and deleted questions
[RE-OPENED]
I think that the question How does a mathematician choose on which problem to work? was too broad in its original formulation (beginning: "How does mathematical research work?") and so I ...
5
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
The question Center of a monoid ring asks two questions, one of which can be found in standard texts and the other which is essentially an open question but which appears to be a harmless ...
4
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
This question was heavily downvoted and closed: When a compact topological manifold with boundary is a ball? Color me ignorant, perhaps, but I wondered if it were as trivial as the ...
4
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
The question Lexicographic order on increasing $k$-tuples by a first-time poster was closed as "unclear what you're asking". I have rewritten it so that (I think) it is now clear. It is ...
4
votes
Requests for reopen and undelete votes for closed and deleted questions
[UNDELETED] [REOPENED] [CLOSED]
I would suggest to undelete/reopen https://mathoverflow.net/q/328312, as a courtesy and sign of respect, and then hopefully one of our experts can answer it.
I know, ...
4
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
The question Identify one group of linear transformations was closed as "unclear what you're asking". Afterwards it has been edited and clarified. I don't see what is still "unclear" in ...
4
votes
Requests for reopen and undelete votes for closed and deleted questions
Status: [REOPENED] Thank you!
Request to reopen How to obtain the rational solution of a linear system efficiently?.
In light of recent discussions about being more welcoming to good faith questions ...
4
votes
Requests for reopen and undelete votes for closed and deleted questions
https://mathoverflow.net/questions/379145/geometric-combinatorial-problem-in-the-euclidean-space
This question was deleted by nobody less than @ToddTrimble just 10 days ago after having 9 upvotes and ...
4
votes
Undelete request, Question 290941
The question has now been undeleted (revisions/timeline).
3
votes
Requests for reopen and undelete votes for closed and deleted questions
[UNDELETED]
I propose that this question should be undeleted:
Reduced ring with all non-prime ideals finitely generated
It was deleted by the OP despite having a substantial answer by Keith Kearnes. ...
3
votes
Requests for reopen and undelete votes for closed and deleted questions
[Undeleted; Reopened]
If normal with respect to prime base then normal for all bases was closed as not being research math. I nominated it for reopening, after leaving a comment establishing its ...
3
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
Why did Bourbaki ignore the theory of categories? only survived 25 hours in 2013, collecting 5 answers; it has been closed ever since. The reason given (“not constructive”, “will likely ...
3
votes
Requests for reopen and undelete votes for closed and deleted questions
[UNDELETED]
I propose to undelete my question:
Something like mathoverflow in other sciences
It was asked in the early days of MO and has some useful links and information. I Have no idea why some ...
3
votes
Requests for reopen and undelete votes for closed and deleted questions
A chess question of W.T. Tutte has been closed for at least 5 years. The only argument given for its closure at the time was that a moderator saw it as a question of chess strategy. I think the first ...
2
votes
Requests for reopen and undelete votes for closed and deleted questions
[UNDELETED]
The question
Does there exist some $C$ independent of $n$ and $f$ such that $ \|f''\|_p \geq Cn^2 \| f \|_p$, where $1 \leq p\leq \infty$?
seemed decent enough and had a good ...
2
votes
Requests for reopen and undelete votes for closed and deleted questions
[UNDELETED]
Unreasonable application of mathematics to the other areas
I may be biased, but the deletion of this question, together with both its answers [and Todd's very pertinent correction], ...
2
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
Boundary conditions for Klein-Gordon equation
The author has responded to comments and edited the question into a form that is much clearer, and in fact bringing it into the realm of ...
2
votes
Requests for reopen and undelete votes for closed and deleted questions
[UNDELETED] - but at the moment still closed – but now redeleted.
The question
https://mathoverflow.net/questions/277564/computer-aided-investigation-of-zeta-anyone-has-input
is about a certain ...
2
votes
Requests for reopen and undelete votes for closed and deleted questions
[REOPENED]
This cw question (on the spelling of Chebyshev and Cholesky) has good answers and I think it deserves to be reopened. (The sole Chebyshev case was worth a specific discussion, and for this ...
2
votes
Requests for reopen and undelete votes for closed and deleted questions
Status: [REOPENED]
Request to reopen What is the endgoal of formalising mathematics?
I think it's a good question about an important contemporary evolution of mathematics and found the few arguments ...
2
votes
Accepted
Undelete a post
While we can easily undelete the question, actually migrating it would be impossible. We can only migrate questions which are younger than 60 days.
Given that the post had been automatically deleted ...
- 37.7k
Only top scored, non community-wiki answers of a minimum length are eligible