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'''Short keys''' is a {{period|3}} [[oscillator]] found by [[Dean Hickerson]] in August {{year|1989}}.<ref>{{CiteHickersonOscillators|accessdate=March 14, 2020}}</ref> In August {{year|2004}} [[Jason Summers]] found a {{gliders|10}} [[synthesis]] of this oscillator.<ref>{{CiteSummersPattern|name=jslife}}</ref> It can be extended infinitely, like the [[odd keys]] and [[bent keys]]. | '''Short keys''' is a {{period|3}} [[oscillator]] found by [[Dean Hickerson]] in August {{year|1989}}.<ref>{{CiteHickersonOscillators|accessdate=March 14, 2020}}</ref> In August {{year|2004}} [[Jason Summers]] found a {{gliders|10}} [[synthesis]] of this oscillator.<ref>{{CiteSummersPattern|name=jslife}}</ref> It can be extended infinitely, like the [[odd keys]] and [[bent keys]]. | ||
==See also== | == See also == | ||
*[[Bent keys]] | * [[Bent keys]] | ||
*[[Odd keys]] | * [[Odd keys]] | ||
*[[Jam]] (for which it may substitute a loaf) | * [[Jam]] (for which it may substitute a loaf) | ||
==References== | == References == | ||
<references/> | <references/> | ||
==External links== | == External links == | ||
* {{LinkLexicon|lex_s.htm#shortkeys}} | * {{LinkLexicon|lex_s.htm#shortkeys}} | ||
* {{LinkCatagolue|xp3_2522ewe2252}} | * {{LinkCatagolue|xp3_2522ewe2252}} | ||
* {{LinkPentadecathlonObject|16P3.5}} | * {{LinkPentadecathlonObject|16P3.5}} | ||
{{Sparker|p=3|type=dot|strength=moderate}} | {{Sparker|p=3|type=dot|strength=moderate}} | ||
Revision as of 14:12, 7 August 2024
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| Pattern type | Oscillator | ||||||||
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| Number of cells | 16 | ||||||||
| Bounding box | 12 × 5 | ||||||||
| Frequency class | 41.3 | ||||||||
| Period | 3 (mod: 3) | ||||||||
| Heat | 14.7 | ||||||||
| Volatility | 0.73 | 0.73 | ||||||||
| Kinetic symmetry | -e | ||||||||
| Discovered by | Dean Hickerson | ||||||||
| Year of discovery | 1989 | ||||||||
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Short keys is a period-3 oscillator found by Dean Hickerson in August 1989.[1] In August 2004 Jason Summers found a 10-glider synthesis of this oscillator.[2] It can be extended infinitely, like the odd keys and bent keys.
See also
References
- ↑ Dean Hickerson's oscillator stamp collection. Retrieved on March 14, 2020.
- ↑ Jason Summers' jslife pattern collection.
External links
- Short keys at the Life Lexicon
- Short keys at Adam P. Goucher's Catagolue
- 16P3.5 at Heinrich Koenig's Game of Life Object Catalogs
Categories:
- Patterns
- Patterns with Catagolue frequency class 41
- Natural periodic objects
- Oscillators with 16 cells
- Periodic objects with minimum population 16
- Patterns with 16 cells
- Patterns found by Dean Hickerson
- Patterns found in 1989
- Patterns that can be constructed with 6 gliders
- Oscillators
- Oscillators with period 3
- Oscillators with mod 3
- Oscillators with heat 14
- Oscillators with volatility 0.73
- Oscillators with strict volatility 0.73
- Oscillators with -e symmetry
- Sparkers
- Sparkers with period 3
- Dot sparkers
- Moderate sparkers