# Questions tagged [specific-question]

For discussions related to some particular question posted (or to be posted) on the main site. Do not use if your intention is to discuss/ask about a general issue, and you merely linked some question(s) as an example.

146
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### Should Kevin Buzzard's Lean question be left in its original state?

Kevin Buzzard asked this question, which incorporated a long section of background discussion. Federico Poloni removed that section. Yemon Choi commented that he thought the question was OK before ...

15
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1
answer

817
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### Withdrawn question

I have just noticed that this question, which I have found quite exciting (and so have at least 14 other users who have voted for it) has been withdrawn by the OP. Is there any way to figure out the ...

81
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4
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### Is there a way to discuss the correctness of the proof of the RH by Atiyah in MO?

I just made a question in MO to discuss the correctness of the proof provided by Prof. Atiyah for the Riemann hypothesis (link here: Is there an error in the pre print published by Atiyah with his ...

6
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1
answer

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### Why was my non-big-list question made community wiki?

This question of mine was made community wiki by someone other than me. I'm aware of discussion (e.g. here and here) arguing that big-list questions should be CW so that the voting system can be used ...

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1
answer

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### The question 'Mathematical work of Jonathan Gleason' disappeared

The question
https://mathoverflow.net/questions/291518/mathematical-work-of-jonathan-gleason
was deleted by some unknown person, not long after Jonathan Gleason passed away. I am shocked with the ...

-2
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5
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### close/reopen wars on Mathoverflow

Sometimes one sees a situation like with this question:
Cargo Cult Science in mathematics?
which goes on hold and back again a number of times.
Should there be a limit to the number of such rounds?
...

1
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1
answer

83
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### Help finding question

I am seeking a link to a question I posed myself, but which I can no longer find, either with Google site:https://mathoverflow.net or with StackExchange search (...

0
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0
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117
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### Is this post incompatible with its tags?

Is the following question incompatible with its tags? I really do not understand the reason that some participants voted to closing this question as off topic question:
PhD dissertations that ...

10
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1
answer

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### Moving back my question to MO

References on Gerbes question is migrated from MO to meta.
It was never about MO. I was only giving information about search I have done. None of the comments except one has objection with this. None ...

2
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0
answers

198
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### 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
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2
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334
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### Is there a clear rule against "check this proof" type questions?

I discovered that the meta question "Questions" of the type "I have written something, please give me feedback" from more than three years ago still does not have any answer, while ...

-1
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2
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157
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### 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
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0
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### 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?

0
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1
answer

348
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### 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 ...

-4
votes

1
answer

337
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### Regarding my question: "Can only the constructible sets be proven to exist in $ZF$...."

I am concerned that the 'bad reviews' regarding my most recent question are more harassment than helpful. They seem to come from distinctions between $Def$ (or what I call $\mathscr P_{Def}$), $\...

2
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0
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166
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### 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 ...

15
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0
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### Question was deleted, I'd like to know the answer or contact the poster

This question (now deleted) asked for a way to compute generators for $I \cap \mathbb{Z}[z_1,\ldots,z_n]$ as an ideal of $\mathbb{Z}[z_1,\ldots,z_n]$, given generators $f_1,\ldots,f_m \in \mathbb{Z}[...

27
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2
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### Using MathOverflow to get new results in your research and publish them afterwards

So, MathOverflow is mainly used for posting research problems. Assume I have a research idea on which I want to write a paper. I developed it to some extent, but I am stuck somewhere and I post the ...

0
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0
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### Can you suggest some negative point in this post

Can one suggest me some negative points in the following post with several downvote
https://mathoverflow.net/questions/247716/topological-groupoid-structure-on-a-pair-s3-a
Thank you

3
votes

0
answers

163
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### Question disappeared?

I posted this on meta.math.SE but they couldn't locate my question so I guess I had asked here. I copied my meta question below.
I asked a question like a year ago. It was pretty detailed. Recently I ...

0
votes

0
answers

212
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### Why is this question counted as "off topic"

Why is this question counted as off topic?
Unreasonable application of mathematics to the other areas

4
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0
answers

108
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### Recently Posted Question Limited Visibility

Earlier today, I posted following question. Shortly later, I noticed that it was no longer visible when one looks at the "Newest" list for the tags fourier-analysis and harmonic-analysis, both of ...

36
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1
answer

1k
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### How is it off-topic to ask whether the normalization of a local complete intersection is Gorenstein?

This question (which I did not ask) is whether the normalization of a local complete intersection domain is Gorenstein. Why was this closed as "off-topic"? Especially when this one, which asks ...

-5
votes

1
answer

508
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### How to properly ask for the (non)existence of hypothetical mathematical objects on MO?

A question from a rookie on MO.
During my research, I introduced in my physico-mathematical equations some "nasty", "problematic" mathematical objects (namely functional integrals) that are at least ...

-1
votes

1
answer

252
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### Change a question after counter example

This following question was motivated by this question, though many of similar nature can be found throughout MO.
The Problem: The question asks whether any bound exist on an expression, and ...

0
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1
answer

217
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### Why is my question on hold?

Why is this question fine, but mine is put on hold? They seem to be very similar questions? Or is there some distinction that I'm not getting?

13
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1
answer

989
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### Humans, Go, Computers, Math

This is the meta thread for What advantage humans have over computers in mathematics?
It was closed, got reopened and reclosed, and reopened again.
In an effort to close the barn before the horse ...

9
votes

1
answer

381
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### Appropriateness of question on delay differential equations

Would my question below, posted on Mathematics Stack Exchange in May 2015 and having received no answers, just a couple of upvotes, be appropriate in level for MO? I recognize that cross posting is ...

2
votes

2
answers

868
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### Time to close this question

Despite promising to stop editing it, the OP has now made his 24th edit to his question
https://mathoverflow.net/questions/208867/eliminating-gibbs-phenomenon-and-approximating-with-jumping-...

1
vote

0
answers

253
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### Can I ask a question here whose answer I did not get at math.stackexchange?

I have asked a question about solution of heat equation at math.stackexchange but no one answered. I think may be the question is too professional to be asked from learners. As this platform is for ...

23
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4
answers

2k
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### Appropriateness of recent LIGO question for MO

There had been numerous comments under the question Recent observation of gravitational waves that discuss whether it is appropriate for MathOverflow. That discussion is properly a concern of MO meta, ...

13
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0
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511
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### Should this teaching question about Graph Theory be reopened?

Should What (fun) results in graph theory should undergraduates learn? be reopened? In the comments, Andrej Bauer suggests that it is should be moved to Math Educators Stack Exchange, while Fedor ...

2
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2
answers

657
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### On the viXra question

Should Hard maths on viXra? be reopened?
Is it appropriate for the site?
Why or why not?

2
votes

0
answers

701
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### Can I ask this question here?

I recently posted this question on Math Stack Exchange, in which I asked for a published reference containing the proof of a certain fact. What I got instead was a very rough outline of a proof. I've ...

11
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0
answers

589
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### Learn from my mistake

The question "What is the spin connection in 9 dimensions as opposed to 5 dimensions?" received two down votes. I would like to know what I can do to improve the quality of this question. Thank you ...

1
vote

1
answer

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### Is this question migratable to MO?

Is it worth migrating this question to MO, from math.SE?
It seems elementary but did not get any response on MSE even after 10 days.

7
votes

1
answer

421
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### I fixed my question. Can it please be taken off hold now?

Yesterday I asked a question on parameterizations of knotted surfaces in $\mathbb R^4$. After I stated in the comments that I wanted the question to be kept to the case of a general surface, the ...

1
vote

1
answer

208
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### Why is my question on martingales off-topic and not migrated?

Here is my question: https://mathoverflow.net/questions/225181/show-that-ex-t-t-infty-le-ex-0-and-cp-sup-x-n-ge-c-le-ex-0
I said in the beginning to please migrate if needed. Could it be on-topic ...

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1
answer

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### Should my question be closed?

See the question "On the number of $n$-perfect numbers". Some people claimed that it should be closed because I know the answer while I don't simply because they are hard open problems in number ...

7
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1
answer

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### The strange case of a declined comment flag

I came across this question and noticed there were four comments stating the current number of deleted answers.
However, as none of them were up-to-date, I decided to flag them as obsolete.
But here'...

6
votes

1
answer

320
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### How could I have better clarified my question?

I seem to keep getting my posts put on hold in various stack exchanges because it's "unclear what I am asking." How can I do better to prevent this? Specifically right now I'm asking about this ...

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1
answer

370
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### Are these close-votes cast correctly?

I asked this question on MSE. It received up-votes and one answer that seems imprecise and unsatisfactory to me. Then I posted it here on MathOverflow for answers of higher quality, and it was also ...

13
votes

1
answer

395
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### What to do when the answer makes details of the question moot?

In this question I asked about a theorem in an old paper. I gave many details explaining the difficulty I was having in following the proof. The author of the paper kindly replied, pointing me to a ...

7
votes

1
answer

471
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### Ignore this question no more

There is an odd question on the main site:
Ignore this question*
The question is no longer required to fulfill its purpose as stated in the body.†
Perhaps it ought to be deleted outright.
As it is ...

4
votes

0
answers

110
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### Migrating question from Math SE

I posted this question on Math SE a month ago but it has had no responses even though I also placed a bounty on it.
Whilst it is at graduate level, I'm unsure whether to ask it here since the ...

1
vote

1
answer

303
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### Is this physical motivation appropriate for the question? (or any such question in general)?

In this question, I have two ways of reconstructing signal from finite Fourier coefficients (0 to 4kHz only), one being the Fourier partial sum $S_f$ and other (math motivation of question) lets call $...

9
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0
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482
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### Questions on Mathematical Writing

Where should I ask about how to approach Mathematical paper writing? For example, the question [How to write an abstract for a math paper? ] was put on hold? Which stack exchange site should I have ...

4
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0
answers

287
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### Is this measure theory question suitable for MO?

A moderator at Mathematics StackExchange asks if this question would be suitable for migration to MO: https://math.stackexchange.com/questions/1331258/using-a-sequence-of-measures-to-create-simple-...

47
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4
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### On discussion of published papers at MO

There is an interesting discussion taking place at MO over the suitability of this question: Complex structure on $S^6$ gets published in Journ. Math. Phys. The question is about the correctness of a ...

3
votes

1
answer

568
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### Is this thread really discussing mathematics or some technology?

The activity going on in this thread, I do not think it can be constituted as mathematics. It think it is image processing, but still not the mathematical aspect of the image processing but purely on ...