Unanswered Questions
500 questions with no upvoted or accepted answers
6
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What are the precise steps of processing a feature request?
There are many feature request posts on meta. Some of them turned into special features of Mathoverflow after receiving positive feedback of the community but most of them never became anything more ...
6
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0
answers
253
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Why does MathOverflow keep logging me out?
I'm getting tired of logging in to MathOverflow ten times a day. The other Stack Exchange sites I use keep me logged in, and so did MathOverflow until recently. What is different about MathOverflow? ...
6
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0
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775
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Requesting solutions to graduate textbooks is off-topic?
Today this question was put on Hold as off-topic
https://mathoverflow.net/questions/186117/solutions-for-categories-for-the-working-mathematician
I wander if this is a disservice in fact. I suspect ...
6
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0
answers
108
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Can I associate my account to two gmail addresses?
I just changed jobs and so I got a new email account. Both are through Gmail. I prefer to keep them separate rather than trying to merge them. When I log in to MathOverflow I always verify using ...
6
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0
answers
209
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Receiving a badge for an answer before providing the answer
I just noticed that I appear to have received two 'necromancer' badges before I even gave the corresponding answers: for instance, compare the dates on the list of badges with the date on this answer. ...
6
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0
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522
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What are mirrors of mathoverflow?
I am looking for mirrors of mathoverflow.
Searching for questions so far found:
http://lfhck.com/site/mathoverflow/1
http://mathdiscussions.aircraftdata.net/
http://hwnvoc.youdegreeearn.com/...
6
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0
answers
360
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Should this question remain closed?
The OP of How to project a vector onto a very large, non-orthogonal subspace has written to complain that the question was closed unfairly. The question is too far from my area of expertise to be ...
6
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364
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Must I be precise when asking questions, or will readers fill gaps based on context?
Suppose I asked a question about graphs; do I always have to precisely define, what kind of graph I mean (directed/undirected, with/without parallel edges, with/without loops, connected or not, with ...
6
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123
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Weird display of results from search
The results from this search don't seem to display properly. I'm assuming that it is not restricted to this search alone.
Added later: I have included a screenshot below. What I'm referring to is the ...
6
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0
answers
131
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Editing of the help center and about
Try to add some meat to the on topic page. Also, in the about page, you can edit the site target audience, the example question, and the bullet points that define what to ask about/what not to ask ...
6
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177
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Math Overflow not available as a chat parent user
I was configuring the Teacher's Lounge ping for MO when I realized that currently, the option to change chat parent user to MO is not available. Could this be added?
Also, superpings don't seem to ...
5
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0
answers
89
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Letters in \mathfrak appear displaced vertically
For me at least, the letters in $\mathfrak{su}$ appear vertically displaced — the "$\mathfrak{s}$" is lower than the "$\mathfrak{u}$". This happens only in the text body or in the ...
5
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0
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296
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Possible delay/review to deal with troll posts
In light of the ongoing garbage flood, I am curious whether the following would be possible to institute (and/or a good idea):
When a new/unregistered (or under-X-rep.) account posts an answer or ...
5
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0
answers
95
views
Missing brackets in $\{x\}$ in drafts, not missing in the final question/product
I am using the latest version of Firefox on Linux (bodhi linux) as well as Mac and Windows.
Some $\LaTeX$ is not typeset correctly in MathOverflow: whenever I type a set, like the singleton $\{x\}$, ...
5
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0
answers
135
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Is there a way to recover old account without email?
I would like to recover my account
https://mathoverflow.net/users/2029/andrey-gogolev
I don't seem to remember the email associated to it. Even if I did I probably don't have that email address ...
5
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0
answers
218
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Partial answer accepted, thinking it could have been easily extended and provided enough insights
Some days ago I posted a question and I accepted an answer, "although it’s only a very partial answer," as the answer author wrote in a comment. I accepted it because I thought that it ...
5
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255
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Would such a "big list" on known bounds for distances between $2^S-3^N$ be appropriate for MO?
After new questions and/or activities on older questions on "bounds for distances $2^S-3^N$" appeared in MO I thought whether a [BigList] or [CommunityWiki] on known such bounds (their ...
5
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164
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Can we recover old MathOverflow Meta "Tea" discussions?
Today I flagged a question as needing to be made community wiki. I thought about why, and found this old question of mine here. Carlo Beenakker helpfully linked to a thread on the old tea. Link ...
5
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0
answers
296
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What should I do if I believe to found the answer to my question but I'm not sure?
Four months ago I asked one question in MO and had no expected answer. After following the clues from comments of other users I realized that, in that time, I didn't even know how to properly ask what ...
5
votes
1
answer
317
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Long display style formulae extend too much to the right with some renderers
In the following screen capture, take a look at the region delimited by the red rectangle: notice how it extends too much to the right, such that a part of it becomes hidden by the yellow page element....
5
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210
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How to find out why a post was deleted
It would help to know why a post was deleted, I believe in this case automatically by a MO monitoring robot. I am not judging the decision, but would like to know why, to avoid asking such questions ...
5
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0
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145
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How can I see the line length available for long mathematical expressions in posting on MO?
In typing up a question (or answer) on MO, I try to format a long mathematical expression so that it fits in one line. When I meet with apparent success, as shown in the wysiwyg box underneath the box ...
5
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280
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Help center text references a thread but doesn't indicate which one
In the "What about open problems?" section of https://mathoverflow.net/help, the last line says "To join the discussion about how MathOverflow should deal with open problems, go to this ...
5
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answers
102
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Can't submit edit review
I was prompted to review some edits with the little dot in the upper right hand corner, but when I went to do my editorial duty I found that only the 'skip' button was clickable:
I tried selecting ...
5
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0
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374
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Deprecating an old link
This question comes from this list of edits: https://mathoverflow.net/posts/86827/revisions
An old answer included a link to a now-deprecated website (which has been taken over by a porn website); a ...
5
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0
answers
202
views
Blocked migration to MathSE
The following MO question Why is $O(n;k)$ not connected, and has four connected components? (revisions/timeline)
had the following history
had a detailed answer
(a) has been closed as off-topic (by ...
5
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0
answers
96
views
Are there some situations when duplicates are not shown among linked questions?
I was under the impression that if Question A is closed as a duplicate of Question B then they are linked, meaning that if you view Question A then you will see Question B in the sidebar among linked ...
5
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answers
136
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Is it expected my avatar to change today, without me changing any settings?
I am pretty sure yesterday my avatar was in light colors, while today
is black and white, definitely different image.
Haven't done any changes in my settings and the email is the same.
Is this ...
5
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0
answers
108
views
Monthly reputation counts tab on Users page is wrong
On the user page, if you click on the Month tab, the mouseover says "2016-08-01 to today" but the reputation counts are too high for that period. They seem instead likely related to the past 30 days ...
5
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553
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Recent question considered off-topic?
I recently posted this question, which was flagged as off-topic:
How to approach the stigma of not having a math degree?
I'm not sure why it was flagged. MO asks for questions about research-level ...
5
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0
answers
379
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On a question previously posted on Math .SE
Some days ago I have asked this question but I got no response. Will it be ok if I post this question in this site (I am asking this because crossposting isn't generally welcomed in this site)? Also ...
5
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773
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I think I solved an old problem, can someone please check it for me?
Sorry if this is inappropriate to ask on meta, but back in April I updated an old answer of mine that is over two years old here, on the existence of a zero sum subset problem. I suspect due to how ...
5
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251
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Would this M.SE question that has received no answers be appropriate for MO? (or could it be tweaked into being appropriate?)
https://math.stackexchange.com/questions/667830/modern-research-into-grassmans-theory-of-forms
When I first posted it on MO, it received a downvote, so I figured there might be something wrong with ...
5
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0
answers
494
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Why was this question (sorting a countable infinite set) deleted?
A recent question on the complexity of sorting a countable infinite set (Sorting of countabe set) was apparently deleted. I'm curious why.
(Certainly, the question was poorly written, with no ...
5
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1
answer
237
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Reviewing questions outside one's expertise
The review system is rigged to nudge users into action rather than non-action. This means that when someone opens a review, if they want to review, there is a good chance that they will act on a low ...
4
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0
answers
58
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Newest Questions tab showing last active user rather than the asker
Apparently this is stackexchange wide and is a bug. Here is the illustration from the question
"Newest Questions" tab showing last active user instead of the asker
I did ask, it is ...
4
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0
answers
123
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Discrepancy between MathOverflow logo and this site's logo
There is a slight difference between the sizes of the boxes in the MO logo and the Meta.MO logo. The MO logo's box is slightly longer and the gap in the rightmost side is slightly less tall. The ...
4
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0
answers
247
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A mathjax issue with stars in super/subscripts
I encountered Topos associated to a category with glowing-red \*s in it. When trying to edit them out I discovered that whenever I try to replace an ...
4
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0
answers
163
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Why doesn't the prime in $\sum_n'$ sit flush against the summation symbol?
The TeX snippets $\sum_n'$ \sum_n' and $\sum_n^\prime$ \sum_n^\prime should (as with all things TeX, barring trickery) be ...
4
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0
answers
87
views
Blocking things from feed
Is it possible to block certain users or tags from appearing on one’s personal feed?
4
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0
answers
344
views
mathcal notation fails to render in Chrome
I recently noticed that "\mathcal" no longer renders. Example post
but it renders fine in Safari
Chrome: 111.0.5563.146 (Official Build) (x86_64)
Safari: Version 16.4 (18615.1.26.11.22)
...
4
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0
answers
71
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MathJax in edited question title gets badly mis-parsed in diff view
A recent question received an edit to its MathJax, including in the title. Viewing the diff in the edit history, the edited MathJax in the title gets very badly mis-parsed in the diff view, as shown ...
4
votes
0
answers
80
views
Drop-down lists
Would it be possible to have markdown drop-down lists in MO? I think that hiding lengthy examples, components of long proofs, edited out text etc., inside such menus could add readability.
4
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0
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289
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Can I ask this question on Math Overflow? (Advice on how to get started)
I am thinking of applying for a maths PhD programme. I have more or less an idea of the subfield I'd like to research, but not much more than that. I'm looking for suggestions on how to properly ...
4
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0
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85
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Limits on overflowed integrals are too far away from the integral sign
I edited Multiplying divergent integrals using Hardy fields approach to put equations clearly meant to be displayed in display mode. Once I did so, one of the equations exhibited very strange spacing,...
4
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0
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387
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1000 Questions by Dominic van der Zypen!
Amazing milestone! Our first $1000$-question user.
Question # $1000$:
"Edge sets on 𝜔 maximal with respect to chromatic number".
4
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441
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Is this soft question acceptable?
Edited version: What are great examples of comprehensively archived mathematical correspondence (including both handwritten and electronic items)?
Previous version : How should mathematicians archive ...
4
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75
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Occasionally reproducible bug with macro definitions in a draft post affecting macro use in comments
In the course of a discussion involving using MathJax to re-define macros, I couldn't recall if MathJax obeys a \newcommand for an already-defined macro, and so ...
4
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0
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306
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Criteria for Top question?
I posed a question on Mathoverflow which got no votes, but it made it to Top question.
I supplied an answer, while nobody else proposed an answer.
How come it made it to Top question?
4
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0
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395
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Questions on the mathoverflow newsletter
Good morning, everyone...
I have a little question about the mathoverflow newsletter.
Ever since I subscribed to it, I used to find it every Tuesday in my gmail inbox, but I have not received the ...