# Questions tagged [on-topic]

For discussions and questions on the appropriateness (for the main site) of a question or a certain type of question.

117
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### My recent question

I recently asked: Completion of $S\cong \Bbb Q$.
Note: If the commenters and answerers could include (why is this question good and why is it bad) I would be grateful for that.
What do the experts ...

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**0**answers

166 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 ...

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**0**answers

142 views

### Self advertising and posting a candidate constructive proof

I would like to learn about appropriateness of posting a candidate constructive proof that decides a conjecture or open question and asking for counter examples that render the proof incorrect.
The ...

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votes

**2**answers

708 views

### How do off-topic question askers find MO?

Apologies if this has been addressed on Meta before (it's a little hard to know the right keywords to search for Meta questions with).
Question: Has there been any systematic attempt to try to figure ...

**11**

votes

**1**answer

349 views

### Can I ask a question on MathOverflow and also on another site?

Sometimes one might ask a question on a website such as Mathematics Stack Exchange which is comparable but not identical to MathOverflow, and then decide to post the same question on MathOverflow. ...

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**2**answers

332 views

### (When) are "career advice" questions on-topic here? If and when such a question is on-topic, what to keep in mind in answering such a question?

We have a tag career and a tag advice. We don't have a flood of questions under these tags, but for several reasons I think it would also be appropriate for us to have a bit more guidance on meta ...

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vote

**1**answer

138 views

### Is this the right community for "under-the-hood" math questions?

I've posted a few questions in the Mathematics Stack Exchange community asking about theoretical concerns, such as "Why is $\frac{\frac{1}{x}}{\frac{1}{x^2}+1}=\frac{x}{x^2+1}$ true for all $x$?&...

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**1**answer

1k views

### Is this an appropriate MathOverflow question: can I ask for some intuition and "excitement" behind the Dynamical Mordell-Lang conjecture?

I am a math undergraduate at my local university, and I have decided to make it a habit to attend the weekly seminars that are given by the faculty.
Today, the talk was on the Dynamic Mordell-Lang ...

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votes

**2**answers

914 views

### Is it appropriate to ask why a textbook on nonlinear algebra not well known?

I am wondering if it would be worthwhile to ask why a certain textbook and/or its authors (Dolotin and Morozov) are not well known.
From the description of the book:
This unique text presents the ...

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79 views

### Appropriateness and cross-posting

I am interested in this question on math.stackexchange. To me it is interesting because while it looks "obvious" that there isn't a solution with 6 turns (I have some very partial results ...

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386 views

### Utility of Mathematics: Is this question appropriate here, and if not/if so, how can I phrase it better?

I would like to know if this question is appropriate for Math Overflow, and if so, how I can phrase it better to get the best results.
Question:
I recently spoke with a very nice mathematician who ...

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**0**answers

339 views

### Question on topic for Mathoverflow?

My question, asked months ago, was well received. Now...
I'm wondering if this question is on-topic for MathOverflow:
Consider a semi-Riemannian manifold $\zeta^{2,2}$ with metric, $g=\frac{dxdy}{xy}+...

**2**

votes

**1**answer

229 views

### Questions seemingly/apparently/ostensibly too elementary for overlfow

Well I don't really get notifications of flag responses sooo...
Nov 6 at 14:01 helpful - I suggest you take this up in meta; there is not enough space to answer here. But there are a number of ...

**23**

votes

**4**answers

2k views

### Are professional Physicists, Computer Scientists, Engineers, Economists... not allowed to ask questions at MO?

"MathOverflow is a question and answer site for professional mathematicians."
May other professional researchers ask questions at MO? Should they check their credentials at the door?
If not, and ...

**2**

votes

**0**answers

257 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 ...

**10**

votes

**5**answers

2k views

### Questions, answers, comments or discussions on aspects of politics relevant to mathematicians on MathOverflow (main or meta)

Given the recent question here on meta about the deletion of a
comment stating a political opinion on an answer which also stated
a political opinion which sparked a lively debate, let me bring up the
...

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votes

**0**answers

210 views

### Would asking this question be permissible on the main site?

I have been working on a problem for days, that I previously mentioned on ComScience StackExchange. The answers were helpful. But, I need more information to develop a polynomial space algorithm.
I ...

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**0**answers

309 views

### Role of the tag "gm.general-mathematics"

This question is about the tag gm.general-mathematics. A meta question about it already occurred here, but was less specific (and didn't generate much discussion). See also the discussion in the ...

**19**

votes

**3**answers

820 views

### Is there a consensus on whether history of mathematics questions are acceptable on MO?

I recently stumbled across an old meta discussion in which some people suggested that history of mathematics questions were off-topic for MO. This took me by surprise and I would like to ask for ...

**10**

votes

**1**answer

528 views

### High accuracy computation question on MO

Can I ask question which require very high accuracy calculation with very delicate nature on MO :
Ex: calculate:
$$S(q)=\int_{x=2}^q\sin^2\left(\frac{π\Gamma(x)}{2x}\right)dx$$ for $q=10^3$ or $10^...

**22**

votes

**5**answers

2k views

### How should we react to the existence of Math Educators SE?

As was previously announced at meta, there is now an SE site for mathematics education (MESE).
My broad questions is this: Should we react to this somehow?
(More specific questions are below.)
Does ...

**11**

votes

**1**answer

469 views

### Writing a proper MathOverflow question

I am in uni and I'm struggling to write a proper question for this site. I always end up writing too little and people say they need more detail. Sometimes I get a bad rep and criticised for being ...

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vote

**0**answers

123 views

### Would this question be suitable for MO?

I have asked What are some efficient ways to keep a note of results of a paper? in Academia SE.
Would this question be suitable for MO?
Is this better suited in MO than academia?

**11**

votes

**1**answer

648 views

### Advice with arXiv: MO Meta or academia SE?

I would like to write a question $Q$ asking for advice about what to do with a note which I wrote (itself based on a self-answer on MathOverflow) which was rejected from the arXiv (something I didn't ...

**2**

votes

**1**answer

327 views

### MO is not the place for Mochizuki news

This question
Everybody wants to know what's going on with this but we should leave it to Twitter, Reddit, blogs, etc. There is very little actual Mathematics in the discussion I linked to.
(I am ...

**8**

votes

**1**answer

809 views

### About if doubts in Research papers can be asked on MathOverflow

I am new to MathOverflow.
I am a master of mathematics student. I am studying research papers as a part of my masters project. I wanted to ask if questions in research papers ( regarding what I ...

**14**

votes

**1**answer

549 views

### Are questions appropriate if they require answers to be edited in perpetuity?

A recent popular question asks about the status of a certain list of open problems. The OP answered his own question within 13 hours of asking it, and has now edited his answer 26 times, so that it is ...

**2**

votes

**1**answer

234 views

### Would this question be appropriate for MathOverflow?

I asked this question in Math Stack Exchange several days ago, but I have received no interaction so far, apart from 4 upvotes. I was considering adding a bounty, but since (to my humble understanding)...

**19**

votes

**1**answer

908 views

### Is my question suitable for MO?

Around a month ago I asked a question on ME here. It was well received (got seven up votes). Sadly nobody was able to help much. To get more attention I also placed a bounty on it. Still no luck. The ...

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votes

**0**answers

245 views

### Are questions on standard graduate textbooks on-topic? [duplicate]

I am a masters student in mathematics and I am self studying and trying problems of graduate texts in mathematics like Tom M Apostol modular functions and Dirichlet series in number theory, Serge Lang ...

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155 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 ...

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votes

**1**answer

487 views

### Can I ask about entry-level questions (understanding and definitions) of research-level topics?

I am currently doing a reading on Teichmuller space and I am having trouble understanding some basic definitions. So I asked these two questions on MSE first:
Understanding Teichmuller equivalence of ...

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**0**answers

132 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 ...

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537 views

### Appropriateness of proposed question on applications of number theory in dynamical systems?

Update: the question has now been asked on the main site - Applications of number theory in dynamical systems
I am considering asking a reference-request type question on MO about significant and/or ...

**21**

votes

**4**answers

2k views

### Publicizing conjectures on MO

This question
Positive integers written as $\binom{w}2+\binom{x}4+\binom{y}6+\binom{z}8$ with $w,x,y,z\in\{2,3,\ldots\}$
is basically just a statement of a few conjectures by the asker. The "...

**81**

votes

**4**answers

25k views

### 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 ...

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vote

**1**answer

690 views

### A remark on the abc conjecture

It went/goes something like this:
"It [the abc conjecture] resembles a false proposition in that A GREAT DEAL of results would follow from its veracity".
I may have read it in the comments of a ...

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votes

**3**answers

236 views

### Are help requests to entitle specific papers appropriate for MathOverflow?

The title of a paper has crucial importance, since when it is well thought, other researchers will have more possibilities of finding it when in need, and of wondering its content when encountered. I ...

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**0**answers

71 views

### Would this question be on topic?

I'm independently working on some research, and would like to see if there are any other papers on this topic. Can I ask a question on the main site, with a brief description of my work, to see what ...

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**0**answers

115 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 ...

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votes

**3**answers

850 views

### Pronunciation questions

Every so often, I have a question about the correct pronunciation of a math term/name that I’ve only read, and the answer isn’t on Wikipedia. Some examples from my past:
“Hartshorne” (I ended up ...

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votes

**1**answer

480 views

### Should MO perhaps give numerological abductive questions a little more benefit of the doubt

Background:
This question is a much more specific version of a metaMO question which was deleted for some odd reason after one poster said in a comment that he agreed with everything said in the post....

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votes

**0**answers

191 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 ...

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votes

**2**answers

285 views

### 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 ...

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**1**answer

600 views

### Is MO the place to explore whether a problem has been considered or solved by mathematicians?

I am a university AP and I like composing problems (not for kids, not for practice). Oftentimes I don't know whether or not the problem has been considered or solved by other mathematicians. Is ...

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**1**answer

221 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?
...

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**3**answers

1k views

### "Newbie-style" questions: is there an "official" viewpoint of MO?

(Neil Strickland provided a link to early graduate level questions: MO or Math.SE? which more or less answers this, so I have marked it as a duplicate)
Every now and then I encounter questions which ...

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votes

**1**answer

446 views

### May I know why is my question on hold when it is clearly research-level?

This is my question
https://mathoverflow.net/questions/262039/central-properties-of-the-integers-mathbbz-over-other-structures-with-sum
I think the question is clear enough and it is easy to ...

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votes

**0**answers

217 views

### Thread for asking about suitability of math.SE question on MO?

Often there are questions of the type: "I have posted this question on math.SE. No satisfactory answer so far. Would this question be suitable for MathOverflow?"
People ask this in various places:
...

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votes

**1**answer

196 views

### "what is" type questions

is it acceptable to put questions of the type "what does ... mean?" or "what is ...?" on MathOverflow. For example?
what is the moduli space of higgs bundles?
what is a Picard-Viessot extension?
...