Difference between revisions of "37P4H1V0"
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(correction: smallest period-4 c/4 orthogonal ship) |
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| Line 9: | Line 9: | ||
|m = 4 | |m = 4 | ||
|s = c/4 | |s = c/4 | ||
|z | |z = c/4 | ||
|h = 44.0 | |h = 44.0 | ||
|discoverer = Josh Ball | |discoverer = Josh Ball | ||
|discoveryear = 2012 | |discoveryear = 2012 | ||
|rulemin = B3/S23 | |||
|rulemax = B378/S238 | |||
|isorulemin = B3-k/S2-c3-c | |||
|isorulemax = B34cejz5cejky6-ak78/S234cekqtw5ejky6eik7e8 | |||
|animated = false | |animated = false | ||
|plaintext = true | |||
|rle = true | |rle = true | ||
|viewerconfig = #C [[ TRACKLOOP 4 0 -1/4 THUMBSIZE 2 GPS 4 HEIGHT 480 WIDTH 480 ]] | |viewerconfig = #C [[ TRACKLOOP 4 0 -1/4 THUMBSIZE 2 GPS 4 HEIGHT 480 WIDTH 480 ]] | ||
|apgcode = xq4_720c22z0gotvhz0eso0hozx120640c | |apgcode = xq4_720c22z0gotvhz0eso0hozx120640c | ||
}} | }} | ||
'''37P4H1V0''' is an unnamed [[c/4 orthogonal]] [[spaceship]] discovered by [[Josh Ball]] in April | '''37P4H1V0''' is an unnamed [[c/4 orthogonal]] [[spaceship]] discovered by [[Josh Ball]] in April {{year|2012}}.<ref name="post6540" /> On November 22, {{year|2023}}, [[Keith Amling]] proved that it is the unique smallest period-4 c/4 orthogonal spaceship in terms of its minimum population of {{cells|37|text=37 cells}}.<ref name="post171705" /> | ||
==See also== | ==See also== | ||
*[[46P4H1V0]] | * [[46P4H1V0]] | ||
==References== | ==References== | ||
<references/> | <references> | ||
<ref name="post6540">{{LinkForumThread | |||
|format = ref | |||
|f = 2 | |||
|t = 881 | |||
|p = 6540 | |||
|title = New small c/4 orthogonal ship | |||
|author = Josh Ball | |||
|date = April 15, 2012 | |||
}}</ref> | |||
<ref name="post171705">{{LinkForumThread | |||
|format = ref | |||
|f = 2 | |||
|t = 6224 | |||
|p = 171705 | |||
|title = Re: LLSSS min pop search results spam | |||
|author = Keith Amling | |||
|date = November 22, 2023 | |||
}}</ref> | |||
</references> | |||
== External links == | == External links == | ||
{{LinkCatagolue|xq4_720c22z0gotvhz0eso0hozx120640c}} | * {{LinkCatagolue|xq4_720c22z0gotvhz0eso0hozx120640c}} | ||
[[Category:Non-monotonic spaceships]] | [[Category:Non-monotonic spaceships]] | ||
[[Category:Unnamed periodic objects]] | |||
Latest revision as of 06:35, 22 November 2023
| 37P4H1V0 | |||||||||
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| View static image | |||||||||
| Pattern type | Spaceship | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Number of cells | 37 | ||||||||
| Bounding box | 21 × 10 | ||||||||
| Direction | Orthogonal | ||||||||
| Period | 4 | ||||||||
| Mod | 4 | ||||||||
| Speed | c/4 | c/4 | ||||||||
| Heat | 44.0 | ||||||||
| Discovered by | Josh Ball | ||||||||
| Year of discovery | 2012 | ||||||||
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37P4H1V0 is an unnamed c/4 orthogonal spaceship discovered by Josh Ball in April 2012.[1] On November 22, 2023, Keith Amling proved that it is the unique smallest period-4 c/4 orthogonal spaceship in terms of its minimum population of 37 cells.[2]
See also
References
- ↑ Josh Ball (April 15, 2012). New small c/4 orthogonal ship (discussion thread) at the ConwayLife.com forums
- ↑ Keith Amling (November 22, 2023). Re: LLSSS min pop search results spam (discussion thread) at the ConwayLife.com forums
External links
Categories:
- Patterns
- Spaceships with 37 cells
- Periodic objects with minimum population 37
- Patterns with 37 cells
- Patterns found by Josh Ball
- Patterns found in 2012
- Spaceships
- Spaceships with period 4
- Orthogonal spaceships
- Spaceships with speed c/4
- Spaceships with unsimplified speed c/4
- Spaceships with heat 44
- Spaceships with mod 4
- Non-monotonic spaceships
- Unnamed periodic objects