User:Macbi/POTY2022 Nominations

From LifeWiki
Revision as of 14:51, 14 January 2023 by DroneBetter (talk | contribs) (Reformat links, update Max predecessors to new minimum known population and bounding box)
Jump to navigation Jump to search

A table to collect nominations for POTY 2022. Anyone please feel free to contribute missing entries, but discuss in the thread before changing an existing entry. Red text indicates entries that I (Macbi) want to check or improve.

Name (with link) Authors Description
1 74P34 mvr The first known non-trivial oscillator with period 34.
2 Raucci's p38 hotdogPi, Jason Summers, cvojan The first known oscillator with period 38, made by adding cvojan's traffic stop as fenceposts for a known wick by Jason Summers.
3 Unsynthable and limited-ancestor objects Ilkka Törmä and Ville Salo Discoveries include an unsynthesizable still life and unsynthesizable p2 oscillator, both based on "self-forcing" agars, as well as a generalized solution to the grandfather problem (patterns that have n-tick predecessors but no (n+1)-tick predecessors). The beginning of this series of discoveries was "American Dream", a pattern with finite population which has an infinite-population predecessor but no finite-population predecessor.
4 Speed Tunnel Kazyan A stable glider-to-Herschel converter with a repeat time of 61 ticks, faster than the syringe's 78 ticks.
5 Explicit 15-glider Reverse Caber-Tosser MathAndCode, calcyman, simeks, Dvgrn, AlbertArmStain, Pavgran, Macbi, chris_c, dani, and Goldtiger997 A concrete construction demonstrating that any glider synthesis can be reduced to use just 15 gliders. The number of gliders was also reduced from its previous value of 17.
6 five new p23 engines]] Nico Brown (3), James Pascua (1), Mitchell Riley (1) At the end of 2021, only one period-23 oscillator was known, excluding variants: David Hilbert. As of the end of 2022, there are six.
7 CatForce oscillators The introduction of symmetric CatForce has led to new oscillators of approximately 112 periods, including fifteen primes above 13.
8 Engineered diehard Pavel Grankovskiy, toroidalet, Kazyan A pattern that starts in a bounding box of area 9990, and yet lives for more than 10^10^10^10^10^10^10^10^10^10^10^10^10^10^10 generations before dying out completely.
9 Quartermax amling, HartmutHolzwart and Jason Summers A long-sought pattern that fills one quarter of the Life plane with zebra stripes.
10 Gliderless breeder, the p48 puffer for Gosper glider guns
11 New quadratic growth records dani, AbhpzTa and Rocknlol The smallest known quadratic growth patterns, in terms of population (dani), number of gliders (dani), and bounding box (dani, AbhpzTa and Rocknlol) --20-cell quadratic growth, 6G quadratic growth, 23×13 quadratic growth.
12 Self-synthesizing glide-reflecting loopship Goldtiger997 A pattern made entirely of gliders that synthesises a reflected and translated copy of itself. Thus it makes an orthogonal spaceship travelling at a speed of 30985960c/144171206.
13 Speed Orthogonoid Goldtiger997 An adjustable spaceship capable at travelling orthogonally at any speed less than c/4.
14 Speed Orthogonal Loopship Goldtiger997 A pattern made entirely of XWSSes that synthesises a reflected and translated copy of itself. It travels orthogonally and is adjustable so that its speed can become arbitrarily close to c/4. It's population is much less than that of the Speed Orthogonoid.
15 Nico Brown's strictly volatile oscillators Nico Brown Nico Brown created a script that can create huge strictly volatile oscillators of any period 943+ except 944. Note that this entry does not include the strictly volatile p86, which coincidentally has Nico Brown as a co-discoverer.
16 Taco dexter1 The third known elementary c/7 orthogonal spaceship.
17 new honeyfarm catalysts, including chucklebait
18 component for adding a "crotchet" to a c/3 spaceship Goldtiger997 This is a new synthesis component that can repeatably extend a "waltz" section of c/3 orthogonal spaceship, allowing for the first known infinite series of synthesizable c/3 spaceships.
19 small Max predecessors Rocknlol, iNoMed After an intermediate 127-cell, 27×23 new record set by iNoMed, the smallest predecessors of a Max spacefiller variant by population and bounding box are currently 107 cells and 21×19, respectively -- two different patterns, both found by Rocknlol.
20 P86 R-pentomino_hassler Nico Brown, iNoMed The discovery of this oscillator added 86 to a fairly short list, making it the fourteenth period where a strictly volatile oscillator is known that doesn't make use of self-constructing circuitry.
21 New spaceship syntheses Goldtiger997, mniemiec, INoMed, Kazyan, pipsqueek, muzik Glider construction recipes were discovered for Orion 2, 33P4H1V1, 70P5H2V0, 58P8H4V0, 30P3H1V0, 29P3H1V0, brain, 66P5H2V0, and 37P4H1V1, as well as the unbounded number of c/3 spaceships made possible by #18 above.
22 New Reflector Periods vivi, iNoMed, Matthias Merzenich, David Raucci, Mitchell Riley, MAP bot, Nico Brown, Tanner Jacobi, Noam Elkies 90° reflectors for the previously unsolved periods of 23, 34, and 38.
23 p24 glider gun cvojan, vivi, James Pascua A new second-smallest glider gun after the Gosper glider gun, fitting in a 20 × 20 bounding box.
24 Lisp in Life woodrush (Hikaru Ikuta) A Lisp interpreter implemented in Conway’s Game of Life, using technology similar to the Quest for Tetris project. This is the first implementation of a standardized high-level programming language inside Conway’s Game of Life.
25 21-bit strict still life synthesis project and completion of the 20-bit pseudo still life synthesis project
26 New stable conduits and converters Several new stable conduits and converters, including but not limited to a glider-releasing H-to-R by Mitchell Riley; a small stable 180-degree reflector by Simon Ekström (the "Jubjub reflector"); F149, Lx129, HL224H, RSE14T117, NW-2T16,
27 p8 glider reflector Kazyan A period-8 180° glider reflector that works in every phase and hence can be used as if it were stable.
28 Soup search discoveries from distributed computing projects Charity Engine and Open Science Grid