wolframscience.com

A New Kind of Science: The NKS Forum : Powered by vBulletin version 2.3.0 A New Kind of Science: The NKS Forum > Pure NKS

(Moderated by: Abby Nussey, Jason Cawley)
Post New Thread
Subscribe to this area
Mark this area read
 

Thread Thread Starter Replies Reverse Sort Order Views Last Post
71 Attachment(s)the evolution of culture ( 1 2 3 4 5 6 ) inhaesio zha 77 110065
41 Attachment(s)k3 - run 0 ( 1 2 3 4 ) inhaesio zha 45 51698
45 Attachment(s)k3 - run 1 ( 1 2 3 4 ) inhaesio zha 45 50311
37 Attachment(s)(-x +z) Self Organization Example ( 1 2 3 ) Lawrence J. Thaden 43 74142
32 Attachment(s){red & blue} ca ( 1 2 3 ) inhaesio zha 37 64286
Propositional Equation Reasoning Systems ( 1 2 3 ) Jon Awbrey 36 101317
28 Attachment(s)cells with memory ( 1 2 3 ) inhaesio zha 32 95128
Differential Analytic Turing Automata ( 1 2 3 ) Jon Awbrey 32 67413
28 Attachment(s)k3 - run 2 ( 1 2 ) inhaesio zha 28 35370
2 Attachment(s)Cactus Rules ( 1 2 ) Jon Awbrey 27 85281
Dynamics And Logic ( 1 2 ) Jon Awbrey 26 70179
12 Attachment(s)Reflections ( 1 2 ) Lawrence J. Thaden 24 112191
Gravity - A different concept ( 1 2 ) Ryan Flanders 24 46240
24 Attachment(s)morphic cells ( 1 2 ) inhaesio zha 24 79618
7 Attachment(s)Probleme with impaire totalistioc codes ( 1 2 ) M.Abdeldjalil 21 34619
Reductions Among Relations ( 1 2 ) Jon Awbrey 21 44004
15 Attachment(s)T5 = ({0, +1, x, y, -1}; +, -; 0, +1, -1) ( 1 2 ) Lawrence J. Thaden 19 45844
Collatz 3n+1 Conjecture and NKS ( 1 2 ) Craig Feinstein 18 44719
12 Attachment(s)Connection between CA and Sporadic Groups? ( 1 2 ) MikkH 17 26926
2,3 Turing Machine Universal? $25,000 TM prize ( 1 2 ) Jason Cawley 16 36201
14 Attachment(s)Three Valued Logic in Three Variables: A Nested System of Rules ( 1 2 ) Lawrence J. Thaden 15 23274
9 Attachment(s)Revised T5 = ({0, +1, x, y, -1}; +, -; 0, +1, -1) Part 2: Rules Numbered (1) - (9) Lawrence J. Thaden 14 31973
13 Attachment(s)Basic Three Valued Logic Calculator Lawrence J. Thaden 14 14516
1 Attachment(s)Feynman checkerboard as a model of discrete space-time Ed Hanna 14 49945
9 Attachment(s)Fundamental Question Raised Lawrence J. Thaden 13 9587
12 Attachment(s)zeven inhaesio zha 13 34998
12 Attachment(s)162 Three Color Rules with Simple AND Type Algebraic Expressions in Three Variables Lawrence J. Thaden 12 19404
3 Attachment(s)Automatic Classification of 1D Cellular Automata Frank Emmert-Streib 12 37760
1 Attachment(s)Classification of rule 90 of 1D CA Frank Emmert-Streib 12 39610
256 rules and Clifford algebra Frank (Tony) Smith 12 47451
12 Attachment(s)selected ants inhaesio zha 11 28252
NKS and Fermat's Last Theorem Byron Fast 11 37828
3 Attachment(s)Cellular automata with global control Stephen Wolfram 11 131423
12 Attachment(s)CA for Three Color Rule Number 3671584492797 Records a Geometric Sequence Lawrence J. Thaden 11 16262
Further Improvements & Errata Evangelos Georgiadis 11 56209
1 Attachment(s)Random Walks Plot pietro 10 48352
2 Attachment(s)What is simple input? infintely repeating Lyndon words? Andrius Kulikauskas 10 21436
9 Attachment(s)Revised T5 = ({0, +1, x, y, -1}; +, -; 0, +1, -1) Part 1: Foundations Lawrence J. Thaden 10 19961
6 Attachment(s)Hybrid Classes Alastair Hewitt 10 37770
periodic rule Jack Hsu 9 44449
Don't cares Ed Meier 9 25915
3 Attachment(s)Proposal: Exhaustive Study of Cellular Automata State Transition Diagrams Andrius Kulikauskas 9 21394
10 Attachment(s)Fast Algorithms for Lyndon Words and State Transition Diagrams Andrius Kulikauskas 9 18824
7 Attachment(s)Check this out! Lawrence J. Thaden 9 54139
Enumeration of 2D CAs Jamie 9 40940
6 Attachment(s)Mathematica graphics functions for cellular automata Richard Phillips 8 66159
1 Attachment(s)Class three behavior from class four rules Lawrence J. Thaden 8 31741
3 Attachment(s)A Simple CA Model for our Universe Jesse Nochella 8 55136
Reversable CA 37R Question alan2here 8 18810
2 Attachment(s)related systems inhaesio zha 8 27524
“Reality is nothing but a mathematical structure, literally” QSA 8 6842
1 Attachment(s)Errors in rule equivalences table? Philippe Capdepuy 8 44037
8 Attachment(s)Predicting ECA Behavior Using Venn Diagrams of ECA Rule Numbers Lawrence J. Thaden 8 20820
3 Attachment(s)Crossing Programs Philip Ronald Dutton 8 39610
Why all the triangles? Jeff Patterson 8 41894
9 Attachment(s)"clear" systems (fun with globally-controlled ECAs!) inhaesio zha 8 16138
Commentary on Stephen Wolfram's book "A New Kind of Science" Serge Patlavskiy 8 18599
2 Attachment(s)Adaptive finite automata, a program space sweep and an interesting machine instance nwerneck 8 19270
Relations In General Jon Awbrey 8 25931
4 Attachment(s)Three color, two variable CAs Lawrence J. Thaden 8 49173
How to find a "useful" CA ? janos 7 35662
Huffman codes' connection with Fibonacci and Lucas numbers Alex Vinokur 7 40110
3 Attachment(s)r=1/2, k=2, second order rules Brian Silverman 7 51735
1 Attachment(s)The Universe as a CA Maxime Chevalier 7 24491
4 Attachment(s)Getting Class 3 and 4 Behavior from a Class 2 Three Color Rule Lawrence J. Thaden 7 57560
Moved: How do programs run without a computer? Roger Pingleton - -
Understanding universal computers andy hope 7 27275
3 Attachment(s)Alternating Rules Alastair Hewitt 7 48105
1 Attachment(s)Pascal Triangle as an Integer? Val Smith 6 19290
4 Attachment(s)Emulating Elementary Rule 110 Behavior Lawrence J. Thaden 6 22296
4 Attachment(s)Distance Transforms Richard Scott 6 66494
1 Attachment(s)stuck on two functions — enumerating symbolic tranformation rules Jesse Nochella 6 51128
7 Attachment(s)CAs with Equivalences of Their Rules Lawrence J. Thaden 6 29208
4 Attachment(s)Enumerating Binary String Replacement Systems Jesse Nochella 6 50968
6 Attachment(s)21 Three Color Palindromic Rules Lawrence J. Thaden 6 25460
1 Attachment(s)Particle emergence and evolution in trivalent network computations Tommaso Bolognesi 6 16144
6 Attachment(s)cells with perspective inhaesio zha 6 14101
2 Attachment(s)The 2D Turing machine on page 186 is actually periodic tim_hutton 6 14686
1 Attachment(s)totalistic 3 color, range 1/2 CAs Jason Cawley 6 17497
How to return list after function finishes Nataliya 6 17056
1 Attachment(s)Excel: Turing Machine Leon Tribe 6 77669
1 Attachment(s)what does r=3/2 mean? inhaesio zha 6 29886
4 Attachment(s)network distance & world "size" inhaesio zha 5 42088
3 Attachment(s)CA Space Ed Meier 5 81422
4 Attachment(s)Cellular Automata with Modulo 3 Algebraic Rules Lawrence J. Thaden 5 49473
2 Attachment(s)Markov Machines Jason Cawley 5 59394
1 Attachment(s)Busy Beaver S(3,3)>=29,403,894 edpegg 5 91803
2 Attachment(s)Slow growing chaotic r=2, k=2 1d CAs. JP McBride 5 10588
2 Attachment(s)Difference between the code and the rule M.Abdeldjalil 5 15730
2 Attachment(s)Interesting rule Franck Binard 5 63777
Second Order Rules Joseph Raschack 5 36347
"Simplest Conceivable" Mark Lawson 5 5807
2 Attachment(s)Cellular automata based on groups Stephen Wolfram 5 61684
4 Attachment(s)CA with Algebraic System Rules and Cells Lawrence J. Thaden 5 42397
counting axioms Philip Ronald Dutton 5 16046
2 Attachment(s)Computing Correlation functions for ECA Paul-Jean L. 5 60435
2 Attachment(s)“Quantum†computing? Lawrence J. Thaden 5 38089
2 Attachment(s)Call to coders, a new type of fractal. alan2here 5 18762
Numenta HTM training and NKS Enexseenge 5 14167
1 Attachment(s)Mirek WĂ³jtowicz's "Generations" rule family Tony Smith 5 15288
4 Attachment(s)draw a color based on the numeric value represented in binary by the cell's history inhaesio zha 5 40043
2 Attachment(s)CellularAutomaton Joe Hoppe 5 37550
3 Attachment(s)the "shards of glass" Philip Ronald Dutton 5 28366
ICAs for continual interaction with an external environment Jason Cawley 5 34456
Problem with loops in Mathematica Kristofer 4 34764
1 Attachment(s)topology-limits-computability via NKS Charlie Stromeyer jr. 4 21866
Question on 122R Lawrence J. Thaden 4 34949
have you seen this cellular automata set? Jason Jacobs 4 21762
2 Attachment(s)Prime Number Absolute Difference Graphic Joe Bequette 4 26273
Card Passing Puzzle Jason Cawley 4 30856
A PDE that actually resembles the complexity of Rule 30. Nick Beauchamp 4 39869
NKS 2004: Olu Lafe, General Features of W-Rule Cellular Automata Catherine Boucher 4 35879
2 Attachment(s)Complementary Klein Bottles Lawrence J. Thaden 4 23855
5 Attachment(s)T5 = ({0, +1, y, z, -1}; +, -; 0, +1, -1) Rules (1) – (9) Lawrence J. Thaden 4 14249
Time energy theory Ahmed Adel 4 11095
Continuous Valued Cellular automata M.Abdeldjalil 4 14322
1 Attachment(s)Maximize in Mathematica 4 Sudarshan Baruah 4 43123
Growth plants modeling ! M.Abdeldjalil 4 14230
Falsifiability Randolph Revoredo 4 31338
Extended Essay Sam Schoenholz 4 26000
1 Attachment(s)Announcing a new simpler evolving network Tony Smith 4 31095
sorted 1D CA output Philip Ronald Dutton 4 16112
1 Attachment(s)Universal Computation with only 6 States Alastair Hewitt 4 16347
3 Attachment(s)Modulo 3 Four Variable CAs with Palindromic Initial Conditions Lawrence J. Thaden 4 22784
sir fermats last theorem rajesh bhowmick 4 20499
About Rule chosen Stephane 4 15332
Discovered new growth pattern Marcus 4 13901
What does this look like? Hunter Snevily 4 13584
1 Attachment(s)First post Dave 4 17087
human language Philip Ronald Dutton 4 23104
2 Attachment(s)How to find the rule(s) of a CA looking image ? janos 4 33662
rule30: wrap? Or no wrap? Philip Ronald Dutton 3 36586
Classes of CA Guy Israeli 3 34504
I think I found something? Mark McAndrew 3 29959
Questions from a new user rcowen 3 33535
MY Extended Essay IB Project mohammed1 3 31297
Recursive enumerable set nico2005 3 20784
1 Attachment(s)Rule 37R experimentation KaL 3 14931
4 Attachment(s)An Efficient Implementation of Multiway Systems Jesse Nochella 3 55613
Summary table for rule classification for 1D CA Frank Emmert-Streib 3 21208
1 Attachment(s)Functions to find the predecessor states of a given CA state Richard Phillips 3 50930
2D ex nihilo rule cases Vic Andersen 3 11816
2 Attachment(s)alternate layout centered about a single seed cell Philip Ronald Dutton 3 15285
4 Attachment(s)Another Interesting ICA Alastair Hewitt 3 60691
1 Attachment(s)help for analysis CA picture M.Abdeldjalil 3 14194
re and Recursive sets Alexis 3 15684
2 Attachment(s)White Triangles in rule 30 Martijn 3 16787
CA three dimensions M.Abdeldjalil 3 14719
Growth process CA M.Abdeldjalil 3 13702
1 Attachment(s)Reversible rules of 3-states, page 1017 Guilherme Kronemberger 3 17036
The Universe /is/ the simplest possible Cellular Automata Mark Lawson 3 6803
NAND Proof Improvement Evangelos Georgiadis 3 21315
4 Attachment(s)binary Boolean operator CAs inhaesio zha 3 40641
2 Attachment(s)Note of the week - 1 Richard Phillips 3 34344
2 Attachment(s)Cellular Automata with Live Input Jesse Nochella 3 49787
Levels of Complexity Simon85 3 18765
The state of MCell today. alan2here 3 13730
Things that would probably be cool to be able to enumerate Jesse Nochella 3 21254
basic mirror symmetry RNewsom 3 30395
1 Attachment(s)N x M CA - a programing problem Hunter Snevily 3 14619
A comment about Page 948 tadalafil 3 36199
PCE and universality of rule 30 RLamy 3 13269
Moved: Validity of the principle of computational equivalence Peter Forsberg - -
1 Attachment(s)New Question about Rule 122R Erik21 3 55843
Algorithm vs rule peterloftman 3 21957
Propositions As Types Jon Awbrey 3 20515
4 Attachment(s)stretched rule 30 Philip Ronald Dutton 3 17953
1 Attachment(s)variations on basic rules Philip Ronald Dutton 3 33686
Question About page 121 Erik21 3 34560
Tiled CA program edpegg 3 30762
3 Attachment(s)Rule Number 4067213884 ;) Erik21 3 75264
3 Attachment(s)Physical Review Letters paper on Course Graining CAs Jason Cawley 3 51795
1 Attachment(s)Time series from CAs and ICAs Jason Cawley 3 48145
Binary Numbers & the Replicator CA Chris Sunami 2 21120
Why does NKS mention Rule 103 ahead of 25, 61, 67? Tony Smith 2 20252
2D CA Rules (regular and totalistic) help Guy Israeli 2 27688
1 Attachment(s)Mathematica Help Required Joe Hoppe 2 36422
2 Attachment(s)Rule equivalences in k=2 compared with those in k=3 Lawrence J. Thaden 2 26601
CA as a modeling language, but not quite new Shih-Kung Lai 2 34744
1 Attachment(s)The Shape of Elementary CA Landscape Shane Simonsen 2 12972
1 Attachment(s)Icosahedral Cellular Automata Ed Pegg Jr 2 74641
Simple Symbolic Systems Fred Meinberg 2 19273
2 Attachment(s)Walls in Rule 73 Todd Rowland 2 27259
1 Attachment(s)Enumerating Network Trees Jesse Nochella 2 35812
Spencer Brown, NOR and NAND Richard Brier 2 24995
Objective criterion for 'complex' status ? Thomas 2 34234
computational equivalence and quantum computing Pierre Albarede 2 20670
NKS 2004: Nigel Goldenfeld, Computational Irreducibility and the Predictability... Catherine Boucher 2 30975
3 Attachment(s)Revised T5 = ({0, +1, x, y, -1}; +, -; 0, +1, -1) Part 3: Rules Numbered (10) through Lawrence J. Thaden 2 13254
1 Attachment(s)Predecessor state to simple conditions Lawrence J. Thaden 2 33003
PSPACE: explanantion? campbell 2 29347
Defining Parameters that Determine Change among Wolfram Classes j hay 2 13028
Number Representations Keren Kapach 2 20111
3 Attachment(s)Chaotic transition from rule 30 to rule 110 Emmanuel Garces 2 69100
3 Attachment(s)Cells, precursors, and the many to one mapping relation Lawrence J. Thaden 2 21051
2 Attachment(s)Complex Systems 19:4 Todd Rowland 2 12135
Important Paper for NKS Craig Feinstein 2 17158
A comment about Page 45 Tony Thomas 2 39414
A comment about Page 113 Dan Ellwein 2 30502
3 Attachment(s)BZ spirals in a simple totalistic 2D CA Emmanuel Garces 2 15503
Unpacking NKS codes Arrowsmith 2 16780
1 Attachment(s)Cellular automata two dimensions M.Abdeldjalil 2 12749
recursive set victor g 2 14393
A comment about Page 56 - Rule 151 Dan Ellwein 2 17479
A comment about Page 436 Dan Ellwein 2 20952
3 Attachment(s)Diagonal CA Representation Denis 2 13866
Can anybody help me to solve my problem here ?? 3ashega 2 31188
Predicting future states of rules... #30? Val Smith 2 20798
Wolfram|Alpha and the Computational Universe. Jaiwant Mulik 2 13169
computing powers of x sasha 2 18611
Universality of S-K Combinator Sean Lynch 2 24267
Rule 110 emulated by substitution systems Sean Lynch 2 16851
CA-rule for binary numbers Sergey 2 18542
2 Attachment(s)Generalizing the pairing function to enumerate parameter space Jesse Nochella 2 42589
A comment about Page 1158 Dan Ellwein 2 29636
Hashing janos 2 20189
Enumerating strings Todd Rowland 2 21433
Some questions green_meklar 2 16979
Analogue Non-CA images from simple initial conditions Richard Smith 2 28647
1 Attachment(s)Cellular Automata (mobile) marcoagpinto 2 2372
1 Attachment(s)Nested box from rule 6 of one-neighbor CA Tommaso Bolognesi 2 53139
2 Attachment(s)Multiple Rule Cellular Automata Jesse Nochella 2 51206
The 100-year Quantum Bibhas De 2 19765
Problem: CA with Random Initial Condition Federico Caramanica 2 12665
NKS book correction Jason Cawley 2 29265
2 Attachment(s)On the Origin of Symmetric Behavior of Totalistic Rules Lawrence J. Thaden 2 23455
Confusion on FOM Todd Rowland 2 57030
A comment about Page 24 Dan Ellwein 2 31130
The Universality of Rule 110 and the ability to iterate over all inputs Stedman 2 18857
A comment about Page 1143 Dan Ellwein 2 13718
Two Violations of the Principle of Computational Equivalence Craig Feinstein 2 13303
3 Attachment(s)Randomly Selected Neighbor Modulistic CA Lawrence J. Thaden 2 20837
Plot Conway's Game of Life Samuel Van Ransbeeck 2 12197
To what extent are binary sequences a "universal representation system"? Stedman 2 37166
2 Attachment(s)Skipping rows and columns Alastair Hewitt 2 28191
A simpler 1-D CA Leon Tribe 2 18136
1 Attachment(s)Three components of a Universal Turing Machine Alex Vinokur 2 77420
Moved: modelling bicycle racing with cellular automata Hugh Trenchard - -
Extended CAs Tam Hunt 2 12649
1 Attachment(s)Excel: mobile automata Leon Tribe 2 61948
1 Attachment(s)Enumerating Sequences of Numbers Jesse Nochella 2 48872
1 Attachment(s)TM->Rule110 Converter in Java André Betz 2 38080
3 Attachment(s)CA Growth Rates: A Live Experiment Stephen Wolfram 2 55660
2 Attachment(s)Causal precursors in k=3 r=1 Jesse Nochella 2 44264
3d Question About page 182 and 173 Stephane 1 33770
Java applet for coarse-graining cellular automata Navot Israeli 1 33581
Wolfram's interpretation of Godel's theorem? Michael Kreutzjans 1 27509
More Busy Beaver Turing machines edpegg 1 20196
1 Attachment(s)Graphing Substitution Sequences afader 1 52276
1 Attachment(s)Three Color Three Variable CAs Lawrence J. Thaden 1 51055
Showing threads 1 to 250 of 518, sorted by in order, from

New Posts New posts No New Posts No new posts Closed Thread Closed thread
Search this area:

 

wolframscience.com  |  wolfram atlas  |  NKS online  |  web resources  |  contact us

Forum Sponsored by Wolfram Research

© 2004-13 Wolfram Research, Inc. | Powered by vBulletin 2.3.0 © 2000-2002 Jelsoft Enterprises, Ltd. | Disclaimer | Archives