Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with reference-request
Search options not deleted
user 18086
This tag is used if a reference is needed in a paper or textbook on a specific result.
4
votes
1
answer
302
views
Young tableau with no i in row i, name that derangement
This question has its genesis in a group assignment: $k$ students are to be given oral exams. Each student will be asked one distinct question from $n$ questions given to them earlier, no two students …
- 50.8k
11
votes
How does one find out what's happening in contemporary mathematics research?
Some conferences may post lectures online. For example, the Banff International Research Station (https://www.birs.ca/) hosts a 5 day workshop nearly every week on a contemporary topic with leading re …
- 1,887
5
votes
How the Fast Fourier Transform got its name
Turning my comment above into an answer, for those who don't have acces to the article.
Huang's one page paper is satirical, and explains why the algorithm is named after what is does instead of who …
- 1,887
2
votes
Repeatedly indexing into an $\infty$-sequence of integers
Suppose a sequence $s_k = (a_1, a_2, \ldots)$ has $s_k = s_{k+1}$. Then $a_i = a_{a_i}$, and by injectivity of $f$ (and hence iterations of $f$), we have $a_i = i$. So there is just one fixed sequence …
- 1,887
8
votes
A hypercube-related graph
Conway & Sloane's "Sphere Packings, Lattices and Groups" references Coxeter's "Regular Polytopes" for the phrase "halfcube", but Coxeter only uses the notation $h\Pi_n$, saying $h$ can be taken to sta …
- 1,887