Difference between revisions of "Achim's p11"
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(Will cost 75 gliders in latest update) |
(rm rulespecial, archivedate, formatting, mention 42G synthesis https://conwaylife.com/forums/viewtopic.php?p=170031#p170031 https://gitlab.com/hatsya/open-source/catagolue/-/jobs/5406227504) |
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|rulemin = B3/S23 | |rulemin = B3/S23 | ||
|rulemax = B38/S236 | |rulemax = B38/S236 | ||
|isorulemin = B3-ky/S2-e3-ek | |isorulemin = B3-ky/S2-e3-ek | ||
|isorulemax = B34cy5-ejny6-kn7c8/S234eiktz5acenr67e | |isorulemax = B34cy5-ejny6-kn7c8/S234eiktz5acenr67e | ||
|synthesis = | |synthesis = 42 | ||
|synthesisRLE = true | |synthesisRLE = true | ||
|plaintext = true | |plaintext = true | ||
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|pentadecathlonid = 72P11.1 | |pentadecathlonid = 72P11.1 | ||
|animated = true | |animated = true | ||
|viewerconfig = #C [[ LOOP 11 | |viewerconfig = #C [[ HEIGHT 600 WIDTH 600 THUMBSIZE 2 ZOOM 24 GPS 4 LOOP 11 ]] | ||
}} | |||
'''Achim's p11''' is a {{period|11}} [[oscillator]] discovered by [[Achim Flammenkamp]] on August 4, {{year|1994}}.<ref>{{CiteHickersonOscillators}}</ref> | |||
The first known [[semi-natural]] appearance of this oscillator was in December {{year|2014}}, in a [[symmetric]] [[soup]] found by [[Dongook Lee]] using [[apgsearch]].<ref name="post15132" /> 1 in 14.4 million even-width eightfold symmetric soups (D8_4) form an Achim's p11. | |||
==Glider synthesis== | |||
In February, {{year|2000}} [[Mark Niemiec]] created a 96-glider [[Glider synthesis|synthesis]] for this oscillator.<ref>{{CiteSummersPattern|name=jslife}}</ref> It was later improved to 75 gliders by [[Jeremy Tan]] on July 11, {{year|2019}},<ref name="post79282" /> followed by 63 gliders due to improvements by [[Matti Ward]] and [[toroidalet]] later the same day.<ref name="post79311" /><ref name="post79312" /> | |||
A 46-glider synthesis was found in August 2022 by [[Carson Cheng]].<ref name="post149541" /> | |||
A {{gliders|42}} synthesis was found in October 2023 by KtT.<ref name="post170031" /><ref name="j5406227504" /> | |||
==Gallery== | |||
{{EmbedViewer | |||
|pname = fumaroleonachimsp11 | |||
|viewerconfig = #C [[ HEIGHT 600 WIDTH 600 THUMBSIZE 2 ZOOM 16 ]] | |||
|position = center | |||
|caption = [[fumarole]] on Achim's p11, a period-55 oscillator | |||
|style = width:300px; | |||
}} | }} | ||
==See also== | ==See also== | ||
*[[Achim's p4]] | * [[Achim's p4]] | ||
*[[Achim's p8]] | * [[Achim's p8]] | ||
*[[Achim's p16]] | * [[Achim's p16]] | ||
*[[Achim's other p16]] | * [[Achim's other p16]] | ||
*[[Achim's p144]] | * [[Achim's p144]] | ||
*[[38P11.1 | * [[38P11.1]] | ||
==References== | ==References== | ||
<references/> | <references> | ||
<ref name="j5406227504">{{CiteCatagolueJob|job=5406227504|date=October 28, 2023}}</ref> | |||
<ref name="post15132">{{LinkForumThread | |||
|format = ref | |||
|p = 15132 | |||
|title = Re: Soup search results | |||
|author = Dongook Lee | |||
|date = December 19, 2014 | |||
}}</ref> | |||
<ref name="post79282">{{LinkForumThread | |||
|format = ref | |||
|p = 79282 | |||
|title = Re: Synthesising Oscillators | |||
|author = Jeremy Tan | |||
|date = July 11, 2019 | |||
}}</ref> | |||
<ref name="post79311">{{LinkForumThread | |||
|format = ref | |||
|p = 79311 | |||
|title = Re: Synthesising Oscillators | |||
|author = Matti Ward | |||
|date = July 11, 2019 | |||
}}</ref> | |||
<ref name="post79312">{{LinkForumThread | |||
|format = ref | |||
|p = 79312 | |||
|title = Re: Synthesising Oscillators | |||
|author = toroidalet | |||
|date = July 11, 2019 | |||
}}</ref> | |||
<ref name="post149541">{{LinkForumThread | |||
|format = ref | |||
|p = 149541 | |||
|title = Re: Synthesising Oscillators | |||
|author = Carson Cheng | |||
|date = August 14, 2022 | |||
}}</ref> | |||
<ref name="post170031">{{LinkForumThread | |||
|format = ref | |||
|p = 170031 | |||
|title = Re: Synthesising Oscillators | |||
|author = KtT | |||
|date = October 28, 2023 | |||
}}</ref> | |||
</references> | |||
== External links == | == External links == | ||
{{LinkCatagolue|xp11_xg8k8x33x8k8gzw121ow111111wo121z33xfy6fx33zw25ak8022222208ka52zy633}} | * {{LinkCatagolue|xp11_xg8k8x33x8k8gzw121ow111111wo121z33xfy6fx33zw25ak8022222208ka52zy633}} | ||
{{LinkPentadecathlonObject|72P11.1}} | * {{LinkPentadecathlonObject|id=72P11.1|archivedate=20210716184412}} | ||
* {{cata|census/b3s23/D8_4/xp11|Seminatural (D8_4) stator variants of Achim's p11}} (Catagolue) | |||
{{Symmetry|full}} | {{Symmetry|full}} | ||
{{Sparker|p=11|type=dot|strength=weak}} | |||
{{seminatural}} | {{seminatural}} | ||
__NOTOC__ |
Latest revision as of 23:21, 28 October 2023
Achim's p11 | |||||||||||
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View static image | |||||||||||
Pattern type | Oscillator | ||||||||||
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Number of cells | 72 | ||||||||||
Bounding box | 22 × 22 | ||||||||||
Period | 11 | ||||||||||
Mod | 11 | ||||||||||
Heat | 68.4 | ||||||||||
Volatility | 0.90 | ||||||||||
Strict volatility | 0.90 | ||||||||||
Discovered by | Achim Flammenkamp | ||||||||||
Year of discovery | 1994 | ||||||||||
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Achim's p11 is a period-11 oscillator discovered by Achim Flammenkamp on August 4, 1994.[1]
The first known semi-natural appearance of this oscillator was in December 2014, in a symmetric soup found by Dongook Lee using apgsearch.[2] 1 in 14.4 million even-width eightfold symmetric soups (D8_4) form an Achim's p11.
Glider synthesis
In February, 2000 Mark Niemiec created a 96-glider synthesis for this oscillator.[3] It was later improved to 75 gliders by Jeremy Tan on July 11, 2019,[4] followed by 63 gliders due to improvements by Matti Ward and toroidalet later the same day.[5][6] A 46-glider synthesis was found in August 2022 by Carson Cheng.[7] A 42-glider synthesis was found in October 2023 by KtT.[8][9]
Gallery
fumarole on Achim's p11, a period-55 oscillator (click above to open LifeViewer) RLE: here Plaintext: here |
See also
References
- ↑ Dean Hickerson's oscillator stamp collection.
- ↑ Dongook Lee (December 19, 2014). Re: Soup search results (discussion thread) at the ConwayLife.com forums
- ↑ Jason Summers' jslife pattern collection.
- ↑ Jeremy Tan (July 11, 2019). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
- ↑ Matti Ward (July 11, 2019). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
- ↑ toroidalet (July 11, 2019). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
- ↑ Carson Cheng (August 14, 2022). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
- ↑ KtT (October 28, 2023). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
- ↑ shinjuku (#5406227504) (October 28, 2023). Job triggered by Adam P. Goucher at GitLab Catagolue project.
External links
- Achim's p11 at Adam P. Goucher's Catagolue
- 72P11.1 at Heinrich Koenig's Game of Life Object Catalogs
- Seminatural (D8_4) stator variants of Achim's p11 (Catagolue)
Categories:
- Patterns
- Oscillators with 72 cells
- Periodic objects with minimum population 72
- Patterns with 72 cells
- Patterns found by Achim Flammenkamp
- Patterns found in 1994
- Patterns that can be constructed with 42 gliders
- Oscillators
- Oscillators with period 11
- Prime-period oscillators
- Oscillators with mod 11
- Oscillators with heat 68
- Oscillators with volatility 0.90
- Oscillators with strict volatility 0.90
- Patterns with complete square symmetry
- Sparkers
- Sparkers with period 11
- Dot sparkers
- Weak sparkers
- Semi-natural periodic objects