# All Questions

1,866
questions

-11
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1
answer

181
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### Limiting the length of questions?

Many questions on MO are not formulated as concisely as they could be. I would propose a limit of characters (to be discussed, say 500 characters), and you can "buy" more space by sacrificing some of ...

-11
votes

1
answer

266
views

### Why was my answer deleted? Cause?

The axiom of choice as a consequence of a stronger semantics?
First we show that $\in$ is not a semantic symbol. Suppose that $\in$ is a semantic symbol.
Contradiction: We know that $x\in \...

-13
votes

2
answers

414
views

### Should the MathOverflow chat room have its own moderators?

The Math Stack Exchange chat room has had some heated arguments/suspensions in the past and I was wondering if there were any plans for the newly opened Math Overflow chat room to have its own ...

-13
votes

1
answer

302
views

### offtopic question

my question was off toped https://mathoverflow.net/questions/298576/eiπ-1-1iπ?noredirect=1#comment742859_298576
Now I clearly see no reason for this. Just like for having two distinct websites for ...

-14
votes

1
answer

397
views

### on- and off-topic questions [closed]

When might it be reasonable that a question is closed as off-topic because it "does not appear to be research-level mathematics" while one of many narrow special cases of that question, posted ...

-14
votes

1
answer

398
views

### Can anyone learn anything from a downvote without an accompanying rationale in a comment?

I have been on enough web boards in both the arts and sciences that I have learned not to be bothered by downvotes in and of themselves.
What does bother me is a downvote without an accompanying ...

-14
votes

2
answers

416
views

### What needs math?

I probably do not understand the forum https://mathoverflow.net/questions
Have noticed that if someone asks how to solve any equation - then this post with a question quickly removed. Okay. Suppose ...

-14
votes

2
answers

620
views

### Why my nomination for 2022 Community Moderator Election withdrawn without convincing reason?

I was honored to participate in the elections for moderation in MO 2022 , but I am sorry to say that my candidacy was withdrawn today without any convincing reason, frankly, I did not find it ...

-15
votes

1
answer

963
views

### Why was this question asking non-trivial examples of closed subschemes closed?

Why was this question asking non-trivial examples of closed subschemes closed?

-19
votes

5
answers

2k
views

### MathOverflow updated site theme is ready for testing!

As part of implementing the new unified themes across the network, we're gradually rolling out updated site themes for each site. As of today, we have enabled your updated site theme for testing.
If ...

-19
votes

1
answer

331
views

### Proposal for a new rule for down-vote

As I see it, the most common causes for down-voting a question should be:
The question is completely incomprehensible, or makes no sense ("Are all prime numbers green?");
The question has a trivial ...

-20
votes

2
answers

780
views

### Should Theoretical Computer Science SE and mathoverflow be merged?

I asked the same question at SO meta and I was asked to repost here.
Preamble: I have a feeling that I am disturbing honeycomb by raising this question.
Now that mathoverflow.net is a part of the ...

-21
votes

3
answers

2k
views

### Algebraic geometry [closed]

Who did not graph such equations as $y^2-x^2=1$ in secondary schoool?
THEREFORE: Algebraic geometry (since it is only about zero-sets of polynomials in several variables) is high-school-level stuff, ...

-21
votes

2
answers

1k
views

### Don't we have a redundant math site?

We have mathoverflow.com with 144000 questions and answers, and we have math.stackexchange.com with 522000 questions and answers. Isn't there a redundancy? Shouldn't both sites be merged? I propose a ...

-22
votes

1
answer

1k
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### Is there any way I can get a moderator removed for misconduct?

One of my posts that answered a question (for those who can see them now, they are at Is there some known way to create the Mandelbrot set (the boundary), with an iterated function system?) was ...

-23
votes

3
answers

1k
views

### Freedom of speech in scientific discussions - An invitation to more tolerance in Scientific debates

I hope this post enjoys some tolerance, and don't get closed or put on hold immediately.
I believe that freedom of speech in scientific discussions is one of the key values which enriches the debates ...