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“universe”
28 items
Seven Year Microwave Sky
The detailed, all-sky picture of the infant universe created from seven years of WMAP data
Gliders in 2D Cellular Automata
A 2D cellular automaton glider compilation by David Eppstein
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Repetition Periods for Elementary Cellular Automata
A collection of rules and their repetition periods as a function of size
Orbits of a Planet in a Binary Star System
A collection of orbits for an idealized planet in a binary star system
Primitive Polynomials
Primitive polynomials for Galois field generation up to GF(2^1200), GF(3^660), GF(5^430), and GF(7^358)
A Million Bits of the Center Column of the Rule 30 Cellular Automaton
The center column of the rule 30 center automaton over a million steps of evolution
Published Papers Per Year on Cellular Automata
A time series of the number of papers published on cellular automata by year from 1974 through 2015
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Persistent Structures in the Code 357 Cellular Automaton
A collection of the persistent structures in the k=3, r=1 totalistic code 357 cellular automaton
Persistent Structures in the Code 20 Cellular Automaton
The known persistent structures in the k=2, r=2 totalistic code 20 cellular automaton
Persistent Structures in the Code 1329 Cellular Automaton
A collection of the persistent structures in the k=3, r=1 totalistic code 1329 cellular automaton
Linear Codes
Linear codes provide an optimal way for transmitting blocks of data over noisy channels
Power Density in Biological and Astronomical Systems
Power density in various systems in the universe for a comparison of their thermodynamics efficiency
Mrs. Perkins's Quilts
Divide a square into a minimum number of integer-sided squares with a relatively prime subset
The Silver Game of Life Lexicon
Famous Game of Life configurations collected by Stephen A. Silver
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Minimal Inequivalent Square Tilings
A dataset of images and constraints for the minimal inequivalent square tilings, along with the allowed tiles that generate the tiling
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Block Simulation Network of Elementary Cellular Automata
A network showing how one elementary cellular automaton can emulate another if its states contain only particular blocks
Books in Stephen Wolfram's Library
Books in Stephen Wolfram’s library that were used during the creation of A New Kind of Science (Wolfram, 2002).
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Persistent Structures in Rule 110
The known families of persistent structures in the Rule 110 elementary cellular automaton
Cover Image from A New Kind of Science
The cellular automaton evolution shown on the cover of Stephen Wolfram’s A New Kind of Science
Entity Store of Books in Stephen Wolfram's Library
An entity store of books in Stephen Wolfram’s library that were used during in the creation of A New Kind of Science (Wolfram, 2002).
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Three-Color Cellular Automaton Rules that Double Their Input
A list of rules for k=3 cellular automata that eventually double a block of gray input cells
Entity Store of People Mentioned in Stephen Wolfram's A New Kind of Science
An entity store of all people mentioned in historical and other notes in “A New Kind of Science”
People Mentioned in Stephen Wolfram’s “A New Kind of Science”
Listing of all people mentioned in historical and other notes in “A New Kind of Science”
Solutions to Examples of Post’s Correspondence Problem
A dataset of instances and solutions (if they exist) for Post’s correspondence problem
Proof of Wolfram's Axiom for Boolean Algebra
Steps in an automated proof of the correctness of Wolfram’s Axiom
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Arecibo Telescope 1974 Transmitted SETI Message
A sequence intended for communication with extraterrestrial intelligence, transmitted in 1974 from the Arecibo radio telescope