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Results tagged with big-list
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user 728
Questions designed to generate a "big list" of certain results, examples, conjectures, etc. via many individual answers, each contributing one or a few instances. Such a question should typically be in Community Wiki mode (CW); after asking, please, flag for moderators attention requesting the question to be made CW.
1
vote
What's the difference between 2 and 3?
More examples are given as answers to a similar question about problems NP-hard in $\mathbb R^3$ but not in $\mathbb R^2$:
Set-cover by half-spaces.
Finding a shortest path between two points among …
8
votes
Free, high quality mathematical writing online?
Check out Allen Hatcher's online books (topological stuff).
8
votes
More open problems
Mike Boyle's open problems in symbolic dynamics.
12
votes
A single paper everyone should read?
I like Musical Actions of Dihedral Groups pretty much. It gives a nice view of harmony (the art of using chords in music), considering the set of chords as the dihedral group of order 24 (12 major + 1 …
46
votes
A single paper everyone should read?
Another suggestion: A beginner's guide to forcing by Tim Chow.
It really explains the continuum hypothesis, in a very accessible and captivating way. People often talk about the continuum hypothesis, …
37
votes
What are some reasonable-sounding statements that are independent of ZFC?
Paul Erdős proved a funny statement about analytic functions to be equivalent to the continuum hypothesis. The same proof can also be found in Proofs from THE BOOK.
Let $\{f \}$ be a family of pai …