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
|rulespecial      = [[Conway's Game of Life|Conway Life]]
|isorulemin      = B3-ky/S2-e3-ek
|isorulemin      = B3-ky/S2-e3-ek
|isorulemax      = B34cy5-ejny6-kn7c8/S234eiktz5acenr67e
|isorulemax      = B34cy5-ejny6-kn7c8/S234eiktz5acenr67e
|synthesis        = 75
|synthesis        = 42
|synthesisRLE    = true
|synthesisRLE    = true
|plaintext        = true
|plaintext        = true
Line 23: Line 22:
|pentadecathlonid = 72P11.1
|pentadecathlonid = 72P11.1
|animated        = true
|animated        = true
|viewerconfig    = #C [[ LOOP 11 GPS 4 THUMBSIZE 2 HEIGHT 480 ]]
|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;
}}
}}
'''Achim's p11''' is a [[period]] [[:Category:oscillators with period 11|11]] [[oscillator]] discovered by [[Achim Flammenkamp]] on August 4, [[:Category:patterns found in 1994|1994]].<ref>{{CiteHickersonOscillators}}</ref> In February, [[:Category:patterns found in 2000|2000]] [[Mark Niemiec]] created a [[:Category:patterns that can be constructed with 96 gliders|96]]-[[glider]] [[synthesis]] for this oscillator.<ref>{{CiteSummersPattern|name=jslife}}</ref>


==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]]
*[[Fumarole on Achim's p11]]


==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}}
[[Category:Sparkers]]
{{Sparker|p=11|type=dot|strength=weak}}
[[Category:Sparkers with period 11]]
[[Category:Weak sparkers]]
{{seminatural}}
{{seminatural}}
__NOTOC__

Latest revision as of 23:21, 28 October 2023

Achim's p11
x = 22, y = 22, rule = B3/S23 10b2o$10b2o$5bo10bo$4bobo8bobo$3bobo3bo2bo3bobo$2bobo4bo2bo4bobo$3bo5b o2bo5bo3$4b3o8b3o$2o18b2o$2o18b2o$4b3o8b3o3$3bo5bo2bo5bo$2bobo4bo2bo4b obo$3bobo3bo2bo3bobo$4bobo8bobo$5bo10bo$10b2o$10b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ HEIGHT 600 WIDTH 600 THUMBSIZE 2 ZOOM 24 GPS 4 LOOP 11 ]]
Pattern type Oscillator
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

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

x = 29, y = 22, rule = B3/S23 10b2o$10b2o$5bo10bo$4bobo8bobo$3bobo10bobo$2bobo3b6o3bobo$3bo14bo2$5bo 10bo$5bo10bo$2o3bo10bo3b2o$2o3bo10bo3b2o$5bo10bo$5bo10bo10b2o$23b3o2bo $3bo14bo7b2o$2bobo3b6o3bobo2bo$3bobo10bobo3bo$4bobo8bobo8b2o$5bo10bo6b 3o2bo$10b2o15b2o$10b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 600 WIDTH 600 THUMBSIZE 2 ZOOM 16 ]]
fumarole on Achim's p11, a period-55 oscillator
(click above to open LifeViewer)
RLE: here Plaintext: here

See also

References

  1. Dean Hickerson's oscillator stamp collection.
  2. Dongook Lee (December 19, 2014). Re: Soup search results (discussion thread) at the ConwayLife.com forums
  3. Jason Summers' jslife pattern collection.
  4. Jeremy Tan (July 11, 2019). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
  5. Matti Ward (July 11, 2019). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
  6. toroidalet (July 11, 2019). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
  7. Carson Cheng (August 14, 2022). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
  8. KtT (October 28, 2023). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
  9. shinjuku (#5406227504) (October 28, 2023). Job triggered by Adam P. Goucher at GitLab Catagolue project.

External links