# All Questions

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### 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 ...
• 101
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 ...
• 215
52 views

### What if I want to increase bounty by somebody else?

I found an exciting question that somebody gave bounty of 50, and I would like to increase it. Seems there is no way to do it. Why? Also, I never tried this so I don't know: can I increase my own ...
• 16.2k
115 views

### "Singular Perturbation" is not among tags

Can I ask MO to define a new tag "Singular perturbation". I did not find this tag among the tag list. Thank you
• 215
104 views

### Another close reason: "subsumed"?

This happened few hours ago: the question Series involving gamma function about the sum of a specific series, probably not research level, was followed by another one, Series involving factorials ...
• 16.2k
169 views

### Big Ideas and Proofs Originating on StackExchange or Overflow? [duplicate]

Just a random, fun question I was kind of curious about; sorry if I tagged it incorrectly. I'm wondering if there are any famous StackExchange or Overflow posts (math, physics, comp sci etc) where ...
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89 views

### "Conley index " as a tag

Is there a tag which can be related to methods on Conley index theory?I could not find a tag with this title.
• 215
82 views

### Difficulties merging accounts

hopefully this is an MO.meta appropriate topic. I have tried merging two accounts (I created the alternate account one day when I forgot my password and wanted to ask a quick question on mobile) and ...
• 547
174 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
• 215
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
• 215
203 views

### Button for cross posts to/from Math SE

People explained me that it is possible to ask same questions in Math SE and MO, and I did this from time to time. I think it's very important to have this possibility, because often you haven't ...
• 6,747
66 views

### referencing a MO reply [duplicate]

In a book or article, how should I reference a helpful reply on mathoverflow? Can I give the web reference to the question? If so, in what form? I would rather do this than the catch all `personal ...
• 1,761
59 views

### Suggestions for merging redundant tags [duplicate]

I don't yet have the required reputation nor the answer-votes, yet I'd like to suggest identifying the tags isoperimetry & isoperimetric-problems with the (already synonymous) pair calculus-of-...
• 12.4k
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 ...
• 329
389 views

### Remove the option to migrate questions anywhere

I would like to see the "migrate" option disappear, for multiple reasons. First, it seems presumptuous for those of us who don't participate on, say, math.stackexchange, to express opinions about ...
• 20.7k
490 views

### Can we change the reference to "professional mathematicians" on the main page?

I'm personally quite bothered by the statement on the MathOverflow main page (when not logged in) that "MathOverflow is a question and answer site for professional mathematicians." It seems both false ...
• 1,109
489 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"....
• 388
383 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 ...
773 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 ...
• 694
244 views

I searched for similar questions on MSE, like this and this, but couldn't figure out my solution. And since I intended to ask whether I can post my questions on MO, so I think I should ask here. I ...
• 101
254 views

### Are new users with inappropriate questions given help or rudely dismissed?

I often see questions like this: co.combinatorics - Given index $i$, what element is at position $i$ in sorted subsets that are obviously better suited for the Math.SE site. This particular question ...
152 views

### Should "does anyone access this paper" questions be community-wiki?

Should questions consisting in barely asking for a copy or link to some given paper be community-wiki? A recent example, among others, is and Reference of J.L. Waldspurger's paper on Shimura ...
• 51.2k
155 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 ...
149 views

### Should a closed question award "famous" badge?

I'm looking at this question, which got closed as a non-question, and yet did award its author in the "famous question" badge. Technically it passes the 10k views, but I think this is either a plain ...
• 3,200
110 views

### Site for reviewing articles, formulas, theorems, etc?

This question might be weird, I wouldn't feel bad if it is closed. I know that MathOverflow is for mathematicians and math StackExchange for people studying math at any level. But questions like "...
77 views

### Regarding a deleted post

I posted a question on mathoverflow. It was regarding a counter example that I had found. Later I realized that I should not have done that and deleted it. I am writing a research paper on how I ...
74 views

On several occasions I have sent by email links to MO questions or answers. They appear just like this - say, https://mathoverflow.net/a/287214/41291 Is it difficult to achieve that such links in ...
• 16.2k
250 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 ...
• 3,200
182 views

### Should we delete or reopen these old posts?

The purpose of this question is to link to various old (say $\succeq 1$ year old) closed posts, mostly by no longer active users, most of which are reasonable candidates for deletion, and a few for ...
• 51.2k
68 views

### Stack Overflow Dataset (question/answers/comments) for Text Mining with specific tag [closed]

for a small part of my master thesis I need to retrieve from SEDE a dataset that contains all questions as well as the related multiple answers and comments with the tag "text-mining" in ...
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? ...
• 12.9k
446 views

### Why does Mathoverflow not like opinions?

I've learnt that mathematics is largely about people and their experiences. The mathematics and the people are entwined in a way that should be celebrated. So with this in mind, why does Mathoverflow ...
• 35
447 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 ...
• 18
261 views

### Is it ok to ask for explanation of content in question?

I can not explain with out taking an example. See this question Gauge theory on schemes. I hear "Gauge theory" every now and then and wanted to know what it is about. I did not enjoy reading ...
• 5,293
379 views

### Legitimate questions put on hold with no comments, no notification, and no chance to improve

My question was put on hold as unclear. I see a number of issues in this: No intent was made to clarify the question via comments: it was just shut up. I consider it rude and unhelpful. No reason was ...
150 views

### Asking the same (subjective) question on Math.SE and MO

I asked a question a couple of years ago on MathStackexchange which was quite popular. I would like to ask it on MathOverflow as well, since I'd be interested in the answers there. But I'm never ...
• 748
191 views

### How to edit tags correctly?

I attempted to edit the tags for this question. I got the message: This edit introduces tags that do not help to define the topic of the question. Tags should help to describe what the question is ...
463 views

### Why this question is off-topic?

Given an even function how to obtain the most close odd function and vise versa? Why it was closed?
• 8,394
206 views

### Proposed merger of tags

I would like to get some reactions to the idea of merging several tags under an umbrella "infinitesimal". The motivation is that the individual tags each have few questions, and the existence of ...
• 12.4k
616 views

### Criteria of considering relevance of the question to the domain of research topics

Please look at https://mathoverflow.net/questions/175757/conjecture-related-to-distinct-unique-permutations-of-digits. In my view, it is clearly a specific research question - it is not a general ...
• 335
157 views

### Restriction on editing closed questions

Guidelines to prove that $2^{\sqrt{2}}$ is a transcendental number? question bumped into https://mathoverflow.net/ after making an edit. I am not sure if that adds anything to the question. Should ...
• 5,293
50 views

### Where should I start studying topology? [closed]

I'm entering college and I'm interested in the field of topology. The problem is, I don't know where to start and what I should already review to make sure I don't miss anything important. I have ...
163 views

### New tags: Functional Data Analysis, Time Series, Functional Time Series

In my opinion there should be at least the following two tags, I couldn't find: "Time Series", "Functional Data Analysis". Since functional data are used more and more and time series as a ...
879 views

### Politeness on MO/MetaMO

On at least two occasions some advanced MO users included in their comments phrases which were less than polite. I hope that these are isolated instances or else I would quietly and simply leave MO ...
287 views

### A fuller story of up/down-voting

MO-participants should appreciate the difference between information about  +1 vote   and   +4 vs -3 votes.   This is especially the case of closed questions. I hope that MO will implement the more ...
• 3,379
445 views

### Respond to comments of deleted posts

Recently my answer to a question got deleted . Before it got deleted, it had comments from 2 specific users. Since I came to know about the comments after it was deleted I was unable to reply. So, How ...
• 101
98 views

### How to formulate a question for a Mathoverflow forum?

Can the following question be posted? “Where could an error be in the proposed proof of Fermat Last Theorem? Info about the author, proof and preliminary validation is at (link)”. How should the ...
487 views

### Why MO community forbide me and discourage me to do my research and to post my questions?

I'm confused why MO community forbids me many times to ask question however the last question that I have posted wasn't negative , Really this method of dealing is discouraging me and discourage all ...
• 2,123
161 views

### Remove the upper bound on the number of bounties a single user can have at any moment

This question is about the maximum number of active bounties one user can have at any given point of time. Why do we have such a limitation? Why only 3 bounties? I have asked some questions on this ...