http://wiki.karljones.com/index.php?action=history&feed=atom&title=Second-order_cellular_automaton 2026-10-23T20:56:09Z Revision history for this page on the wiki MediaWiki 1.24.2 http://wiki.karljones.com/index.php?title=Second-order_cellular_automaton&diff=18786&oldid=prev 2016-09-24T01:42:28Z

<p>Created page with &quot;A &#039;&#039;&#039;second-order cellular automaton&#039;&#039;&#039; is a type of <a href="/index.php/Reversible_cellular_automaton" title="Reversible cellular automaton">reversible cellular automaton</a> (CA) invented by <a href="/index.php?title=Edward_Fredkin&amp;action=edit&amp;redlink=1" class="new" title="Edward Fredkin (page does not exist)">Edward Fredkin</a> where the state of a cell at time t depends not only...&quot;</p> <p><b>New page</b></p><div>A '''second-order cellular automaton''' is a type of [[reversible cellular automaton]] (CA) invented by [[Edward Fredkin]] where the state of a cell at time t depends not only on its neighborhood at time t − 1, but also on its state at time t − 2.<br /> <br /> == Applications ==<br /> <br /> Second-order automata may be used to simulate [[Billiard-ball computer|billiard-ball computers]]= and the Ising model of ferromagnetism in [[statistical mechanics]]. They may also be used for [[cryptography]].<br /> <br /> == See also ==<br /> <br /> * [[Billiard-ball computer]]<br /> * [[Cellular automaton]]<br /> * [[Elementary cellular automaton]]<br /> * [[Reversible cellular automaton]]<br /> <br /> == External links ==<br /> <br /> * [https://en.wikipedia.org/wiki/Second-order_cellular_automaton Rule 110] <br /> <br /> <br /> [[Category:Cellular automata]]<br /> [[Category:Computation]]<br /> [[Category:Mathematics]]</div>

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