Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
andrewthehacker
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
3 ms
·
1.
▲
by
andrewthehacker
5y ago
NOTE: The central patch which settled the conjecture is a chunk of an infinite repetitive configuration composed of 2x2 "blocks" and S-looking shapes "snakes". Given that the block-square pattern is somewhat well known i
2.
▲
by
andrewthehacker
5y ago
Plenty of patterns are stable (in fact, infinitely many), but what we didn't have before today is a stable pattern which cannot be constructed from scratch . This is such a pattern, because the patch in the middle must have existed si
3.
▲
by
andrewthehacker
5y ago
The purpose of the cells in yellow is to turn the patch relevant to this discussion into a still life: it's already got the property of "must exist in gen N-1 if it is in gen N" without those yellows, but this serves to keep