Lenia - a system of continuous cellular automata

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Lenia

Lenia

Synopsis | --><br>Media |<br>Code & Web Demo |<br>Talks |<br>Collaborations |<br>Papers |<br>Mentions |<br>Timeline |<br>Directions

Synopsis

OSL website

Lenia is a system of continuous cellular automata , a form of artificial life.

It was derived from Conway's Game of Life by making everything smooth, continuous and generalized.

The project started in 2015 by experimenting with Game of Life variations, led to the discovery of continuous glider Orbium, and 400+ more species.

These digital creatures show lifelike features like self-organization, self-repair, bilateral and radial symmetries, locomotive dynamics, and sometimes chaotic nature.

In 2018, investigations on Lenia accumulated into a video and a paper, attracted some attention on the internet and academia.

Once a coding exercise, Lenia has now evolved into an art and science research project, sparking international collaborations with universities and research labs.

In 2020, further extentions of Lenia led to more emergent phenomena,<br>like interesting 3D/4D patterns, self-replication, pattern emission, self-boundary/individuality, aggregated patterns, polymorphism, intercommunicating colonies, etc.

Is there a limit on this digital universe? What kind of new pattern or emergent property will appear next? And what kind of questions or answers can we get from it?

Media

๐ŸŽฌ List of videos (movies, talks)<br>[YouTube]

๐ŸŽฌ Learning Sensorimotor Agency (2022-01)<br>[YouTube]

๐ŸŽฌ Asymptotic Lenia (2021-07)<br>[YouTube]

๐ŸŽฌ Lenia: Expanded Universe (2020-07)<br>[YouTube]<br>[Vimeo]

๐ŸŽฌ Lenia: Mathematical Life Forms (2018-07)<br>[YouTube]<br>[Vimeo]

๐Ÿ… Winner, Virtual Creature Contest @ GECCO 2018 Kyoto (2018-07)<br>[Website]

๐Ÿ… Honorable Mention, ALife Art Award @ ALIFE 2018 Tokyo (2018-07)<br>[Website]<br>[Photo @kyrre2000]

๐Ÿ“ฐ List of tweets (project progress) (not updated)<br>[Twitter]

Code & Web Demo

Coding tutorial:

๐Ÿ“Š "From Conway to Lenia" notebook โ€”<br>[Full (with results)]<br>[Clean (w/o results)]

Lenia in VR:

๐ŸŽฎ "Lenia Room" by @Renard_VRC โ€”<br>[Tweet]<br>[VR Chat]

Lenia on GPU:

๐ŸŽจ WebGL testing โ€”<br>species: [One]<br>[Two],<br>gradient: [Linear]<br>[Radial]<br>๐ŸŽจ Shader demo @ Shadertoy<br>[List]

๐ŸŽจ Shader demo @ Smoothstep.io<br>[#1]<br>[#2]

Lenia on web / Python:

โŒจ๏ธ Lenia in EvoJAX<br>[GitHub]

๐ŸŽฎ (upcoming) Lenia educational demo @ Complexity Explorables<br>[Preview]<br>[Website]

โŒจ๏ธ Lenia source โ€” Python, R, Jupyter, Matlab, JavaScript<br>[GitHub]<br>Current version: v3.5 LeniaNDKC.py (see Timeline below)

๐ŸŽฎ Lenia web demo<br>[Play now!]<br>Version: v1.3 Lenia.html

Primordia (precursor of Lenia):

๐ŸŽฎ Primordia web demo<br>[Play now!]<br>[GitHub]<br>Version: v1.0 Primordia.html

Talks

๐Ÿ—ฃ [future] Talk @ Heidelberg University (2023)

๐Ÿ“ข Tutorial @ ALIFE-Japan (2023-02)<br>[YouTube]<br>[Website]<br>[GitHub]

๐Ÿ—ฃ Talk @ Google Japan (2022-12)

๐Ÿ—ฃ Talk @ IBM Accelerated Discovery Seminar (2022-11)

๐Ÿ—ฃ Talk @ Google Zurich (2022-10)

๐Ÿ—ฃ Talk @ Inria Bordeaux (2022-10)

๐Ÿ—ฃ Talk @ Cohere.io (2022-04)<br>[YouTube]

๐Ÿ—ฃ Talk @ ALIFE-Japan (2022-03)

๐Ÿ“ข Tutorial @ ALIFE 2021 Prague (2021-07)<br>[YouTube]<br>[Website]<br>[Slides]<br>[Teaser]<br>[ALIFE]

๐Ÿ“ข TV talk show about Lenia and Artificial Life @ RTHK Talk Show Hong Kong (2021-07, cancelled)

๐Ÿ“ข Plenary speech @ AROB 2021 Beppu (2021-01-23)<br>[Website]

๐Ÿ“ข Invited live @ Cross Labs Tokyo (2020-08-21)<br>[YouTube]<br>[Website]<br>[Slides]

๐Ÿ—ฃ Presentation @ ALIFE 2020 Montrรฉal (2020-07-16)<br>[YouTube]<br>[Website]<br>[Slides]<br>[Photo @HirokiSayama]

๐Ÿ“ข Invited seminar @ Stanford University (2020-01-15)<br>[YouTube]<br>[Website]<br>[Slides]<br>[Photo]<br>Photo]-->

๐Ÿ—ฃ Presentation @ Hong Kong Code Conf (2018-11-24)<br>[Website]<br>[Slides]<br>[Photo @hkcodeconf]

๐Ÿ—ฃ Presentation @ PyCon Hong Kong (2018-11-24)<br>[YouTube]<br>[Website]<br>[Slides]<br>[Photo @jolliffe]

๐Ÿ—ฃ Presentation @ GECCO 2018 Kyoto (2018-07-15)<br>[Photo @kyrre2000]

Collaborations

Research:

๐Ÿ‘จโ€๐Ÿ”ฌ Study of sensorimotor capabilities in differentiable Lenia (with Flowers team @ Inria ๐Ÿ‡ซ๐Ÿ‡ท)<br>[PDF]<br>[Team]

๐Ÿ‘จโ€๐Ÿ”ฌ Study of swarm cognition and primitive agency in Lenia (with Allen Discovery Center @ Tufts U ๐Ÿ‡บ๐Ÿ‡ธ)<br>[Team]

๐Ÿ‘จโ€๐Ÿ”ฌ Study of alternative formulations of Lenia (with Arita-Suzuki ALife Lab @ Nagoya U ๐Ÿ‡ฏ๐Ÿ‡ต)<br>[Team]

Software:

๐Ÿ‘จโ€๐Ÿ’ป As a target system in Automated Discovery software (with Flowers team @ Inria ๐Ÿ‡ซ๐Ÿ‡ท)<br>[Team]

๐Ÿ‘จโ€๐Ÿ’ป "Vitrual creature" module in Artbreeder.com (with Joel Simon ๐Ÿ‡บ๐Ÿ‡ธ, etc.)<br>[Website]

๐Ÿ‘จโ€๐Ÿ’ป Continuous cellular automata simulation on GPU (with Slakermanz ๐Ÿ‡ณ๐Ÿ‡ฟ, etc.)<br>[Github]

Art & Education:

๐Ÿ‘จโ€๐Ÿซ Interactive demo in Complexity Explorables (with Dirk Brockmann @ HU Berlin ๐Ÿ‡ฉ๐Ÿ‡ช)<br>[Preview]<br>[Website]

๐Ÿ‘จโ€๐ŸŽจ Appearance in film "Thoughts on Life" (with Will Cavendish @ Princeton / IAS ๐Ÿ‡บ๐Ÿ‡ธ, & team)<br>[Website]

๐Ÿ‘จโ€๐ŸŽจ Appearance in art project "Codex Virtualis _" (with Interspecifics ๐Ÿ‡ฒ๐Ÿ‡ฝ @ Ars Electronica ๐Ÿ‡ฆ๐Ÿ‡น)<br>[Website]

Papers

Bert Chan, JP/HK

๐Ÿ“„ Lenia and Expanded Universe (ALIFE 2020)<br>[arXiv]<br>[Proceedings]<br>Chan, Bert Wang-Chak (2020). Lenia and Expanded Universe. Artificial Life Conference Proceedings, (32), 221โ€“229. arXiv:2005.03742.

๐Ÿ“„ Lenia: Biology of Artificial Life...

lenia website youtube alife talk demo

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