Newest Questions

Purely hypothetical question: if a moderator is seen to be engaging in actions injurious to the site, is there any provision for holding a recall election? I tried searching meta for recall and ...

I've encountered an issue with the site this week. A few days ago, I made a post on math stackexchange titled The canonical bundle of $\mathbb{P}^n$ is $[-(n+1)H]$ via Griffiths and Harris. Ted ...

Regularly I see questions appearing, where the author seems of good faith, but lacking experience here on the site (typically, Mathjax is not used or used wrongly). I have the tendency to edit the ...

This question is about basic linear algebra; specifically, whether a given subset of $\Bbb{R}^3$ is a subspace. The asker notes that their attempt suggests that the subset is a subspace, and that this ...

As announced in several places, Google will be sunsetting the goo.gl URL shortener soon (August 25): Goo.gl links will stop working on August 25, 2025, which will ...

The tag (topology) - blacklist or leave as a synonym? The tag topology is currently a synonym of the tag general-topology. Main question: Should we remove and blacklist the tag topology? Or should we ...

Today, while reviewing this post, I noticed that three users voted to close it as "Seeking personal advice". However, it's quite clear to me that the appropriate reason should have been &...

I posted this question yesterday, asking how I can find a rotation matrix between two vectors in $\mathbb{C}^3$. I thought it seemed to be a reasonable question; however, it has been closed with a net ...

There are three tags containing the word "covering": covering-spaces covering-maps (which is a synonym for covering-spaces) covering The purpose of the third is unclear. It does not have a ...

I wanted to re-bounty my question for 200-250 points. But I am unable to as it shows "Award this bounty to the best eligible answer as soon as possible". There is no answer to the question, ...

Math SE guidelines say that "opinion-based" questions are out of scope. However, the guidelines don't (apparently) adequately clarify what "opinion-based" actually means, since ...

With the recent rework of the "Flag" menu, it now offers two ways to flag a duplicate: by directly selecting the option "closed as a duplicate question", and by selecting the the ...

I am trying to understand the logic behind questions being marked as "already answered". I have had several questions marked (and subsequently closed) this way. I suppose my main concern ...

I would like to know why this question was closed (not my question, but I did answer it). Based on this help center article about closed questions, the only possible reason I can see is that the ...

3 out of my 5 answers (yes, I'm new) on MSE were deleted. In each deletion, there were the same 2 people that deleted my answers (I won't mention them here for privacy). One of my answers were silly, ...