Abstract | ||
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We prove a converse to Moore's "Garden-of-Eden" theorem: a group G is amenable if and only if all cellular automata living on G that admit mutually erasable patterns also admit gardens of Eden. It had already been conjectured in (11; 1, Conjecture 6.2) that amenability could be characterized by cellular automata. We prove the first part of that conjecture. |
Year | DOI | Venue |
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2007 | 10.471/JEMS/196 | Clinical Orthopaedics and Related Research |
Keywords | Field | DocType |
dynamic system,group theory,information theory,cellular automata | Converse,Discrete mathematics,Cellular automaton,Automata theory,Combinatorics,If and only if,Conjecture,Mathematics | Journal |
Volume | ISSN | Citations |
abs/0709.4 | J. Eur. Math. Soc. 12 (2010), 241-248 | 0 |
PageRank | References | Authors |
0.34 | 0 | 1 |
Name | Order | Citations | PageRank |
---|---|---|---|
Laurent Bartholdi | 1 | 27 | 8.74 |