# 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.

155
questions

2
votes

0
answers

183
views

### Asking whether this question will be suitable and hence answered by people on MO ? ( I will use career and advice tag)

I am thinking of asking this question on the MO website which is due to the fact that how should I write/ explain the gap in my CV while applying for PHD programs in 2022.
Very brief of the situations ...

2
votes

0
answers

262
views

### Is asking about name of a curve a research level question?

In my opinion this post is not a research level topic but surprisingly it has been received 22 votes.
Is the linked post a research level question and appropriate for MO?
I think it is more ...

2
votes

0
answers

183
views

### Why are people trying to close this question?

Why are people trying to close this question? This was posted yesterday.
There are 3 close votes so far and not a single comment from anyone.

2
votes

0
answers

201
views

### 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
votes

0
answers

166
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 ...

2
votes

0
answers

702
views

### 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 ...

2
votes

0
answers

550
views

### Risqué and uninformative title.

I found the previous title of
Realizing proper pure octonions as conjugates
slightly risquĆ© and also uninformative. So in the spirit of being bold I just changed it to something mathematical. I'...

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.

1
vote

1
answer

309
views

### 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 $...

1
vote

1
answer

472
views

### Student trying to cheat in an exam

This deleted question (10k+ users only) is a student who just copied exam questions and wanted help, and admitted it in the comments to me before deleting the question. I would like this question to ...

1
vote

1
answer

186
views

### I can not find one question I have already asked

I had already asked a question as follows:
"Is there a one dimensional foliation of a two dimensional manifold whose foliation groupoid is diffeomorphic to a 3 sphere with two north pole. The ...

1
vote

1
answer

174
views

### 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.

1
vote

1
answer

210
views

### 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 ...

1
vote

1
answer

84
views

### 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 (...

1
vote

1
answer

122
views

### Downvote and vote to close of a recent question

I recently asked the following question on God's number for higher dimensional sequential move puzzles. It was downvoted once and has a vote to close, even though it is in my eyes a perfectly good ...

1
vote

0
answers

210
views

### Should this question be reopened

Given the comments, should this question be reopened Is |A| < |B| possible if A->B is surjective?
With a negative score, no answers and closed it will be automatically deleted, losing the ...

1
vote

0
answers

132
views

### How do I improve the clarity of my post?

I have a question about my MathOverflow post: How do we create a better definition (for my definition of average) which is easier to compute and gives exact values?
How do I improve the clarity of my ...

1
vote

0
answers

53
views

### Should I rewrite my question, or create a new one

I posed this question two days ago, which effectively asks "Has X hard-to-describe special case on Barnette's Conjecture been proven?". In retrospect, I believe it was a poor question.
What I now ...

1
vote

0
answers

161
views

### Should this be moved to math.stackexchange?

I posted Lower bound on Carmichael Function
and just assumed it belonged here, but after thinking about it for some time I'm not so sure. The Carmichael function itself might be encountered by other ...

1
vote

0
answers

256
views

### 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 ...

1
vote

0
answers

274
views

### Why is this still 'unclear'? [closed]

I recently asked a question that was subsequently put 'on hold' for being 'unclear'. I then edited it pretty drastically, and as far as I can tell there is nothing really unclear about the new version,...

0
votes

2
answers

321
views

### Why has my question on Aristotelian Spaces been closed for being 'insufficiently focused'?

My question on Aristotelian spaces begins with a motivating preamble and ends with a specific and focused request as to a property which I say would help characterise these spaces.
I've bolded this ...

0
votes

1
answer

222
views

### Will this question be suitable for MO?

Recently I have asked two questions in MSE regarding the simultaneous solutions of the following inequalities:
$$x+y>p_{\pi(x)}+p_{\pi(y)+1}\tag{1}$$$$x+y>p_{\pi(y)}+p_{\pi(x)+1}\tag{2}.$$
My ...

0
votes

1
answer

219
views

### 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?

0
votes

1
answer

178
views

### How to get better response on a problem (specific case study) and suggestions from mathematicians?

Why not enough response for this question. I guess there is too little interest in classical Fourier analysis. I have given enough motivation, which is about proving a possibly new result in Fourier ...

0
votes

3
answers

744
views

### Down vote without comment

I received a down vote on this question without any comment.
Can one help me to understand how this question could be improved?
I think that a moral and implicit policy of MO is that a comment ...

0
votes

1
answer

352
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 ...

0
votes

0
answers

194
views

### Is asking for the status of Vandiver's conjecture suitable for MO?

I wonder what the current status of Vandiver's conjecture in number theory is? An internet search revealed the paper "Vandiver's conjecture via K-theory" by Alexander Stolin from 2020 on the ...

0
votes

0
answers

133
views

### Is this question about partition numbers too broad/vague?

Here's my proposed question (edit: now posted) (edit 2: posted version now edited):
I have found an algorithm for counting partitions, and I've been able to express it into a mathematical formula, $P(...

0
votes

0
answers

164
views

### Asking if a post about a mathematical characterization of gravitational geons can be potentially interesting for the main site MathOverflow

I would like to ask about if a question about the following subject can be potentially interesting and on topic on MathOverflow. I would like to ask on the main site of MathOverflow about the ...

0
votes

0
answers

128
views

### Is this partial differential equation on topic for Mathoverflow?

I came across this differential equation. I'm not sure if it's research level, but I think it might be:
$$u\frac{\partial}{\partial u}\left(u\frac{\partial f}{\partial u}\right) + v\frac{\partial}{\...

0
votes

0
answers

243
views

### "overestimates topoi" and research level

I wonder now and then, why this question is still open
Did Grothendieck overestimate topoi?
Usually, MO's members tend to be very strict about what is and what isn't a good question.
But why is this ...

0
votes

0
answers

187
views

### I want to answer a closed question

Please reopen this question:
A problem of an infinite number of balls and an urn
I have a nice answer.
(Added (DR): now re-opened. Please note there are ten deleted nonsense answers, which I imagine ...

0
votes

0
answers

137
views

### Need details or clarity

I need some help to understand what is unclear with my question A reform of logic to secure naive set theory? and also what details are missing, from other persons perspective.

0
votes

0
answers

105
views

### Is my question for Math Overflow?

In the first paragraph of Prove or Disprove this Darboux-like sum of a function defined on infinite limit points converges to zero, I state that I do not know whether this is a research question. Is ...

0
votes

0
answers

133
views

### Would this soft question be appropriate?

A few weeks back on the Math Stack Exchange, I asked this question about "interesting" PDEs. It got (no answers and) some deserved criticism, so I opened a discussion on the Meta there and made some ...

0
votes

0
answers

117
views

### 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 ...

0
votes

0
answers

175
views

### 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

0
votes

0
answers

212
views

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

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

-1
votes

2
answers

491
views

### Proposed question: In the math history books of the future, what will be written about the years 1960-2010?

I was reading Stillwell's book, Mathematics and its History, and it got me thinking about how research developments in the last two decades (i.e. history for us too, except recent) would be "narrated"....

-1
votes

1
answer

392
views

### It is ok to ask the following question in MO?

Intuitively it doesn't look to me that much of a research level problem but, if it's not too trivial, I think it needs a bit of careful thought to answer my question. I don't know whether the ...

-1
votes

1
answer

783
views

### How can I convince mathematicians that my question on Fourier transforms and singularities is very important to be solved and it is worth their time

How can I convince mathematicians that this question is very important to be solved and it is worth their time. This question has practical applications, but I don't know the right procedure/forum to ...

-1
votes

2
answers

171
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 ...

-1
votes

1
answer

256
views

### 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 ...

-2
votes

5
answers

1k
views

### 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?
...

-4
votes

2
answers

583
views

### How do people determine if other people's questions are research level or not?

I post a question here:
https://mathoverflow.net/questions/159016/on-convexity-of-function-in-c10-infty
(now deleted).
Obviously, those who closed it think it is too elementary.
But how do they know ...

-4
votes

1
answer

365
views

### 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 $\mathscr P_{Def}$), $\...

-4
votes

1
answer

309
views

### 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 ...

-5
votes

2
answers

2k
views

### Why was this question about axiom of choice and the Wiles's proof of FLT deleted?

Why was this question about axiom of choice and the Wiles's proof of FLT deleted?
Namely the question was as follows:
Does the Wiles's proof of Fermat's last theorem rely on axiom of choice?
[I ...

-5
votes

1
answer

265
views

### The reason for putting on hold a question

Why was this question put on hold? It seems to be fairly specific and it is about mathematics. You could argue that it is slightly meta-mathematical; would it then be appropriate on meta MO?