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Timeline for Cayley graphs and its subgraphs

Current License: CC BY-SA 3.0

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Jan 6, 2012 at 1:41 history edited Benjamin Steinberg CC BY-SA 3.0
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Jan 5, 2012 at 8:29 comment added Benjamin Steinberg You are right, undecidability for labeled doesnt imply the unlabeled case. Induced doesn't make a difference.
Jan 5, 2012 at 4:20 comment added user6976 Note that you are dealing with labeled graphs while the OP is talking about non-labeled graphs. (As for induced subgraphs, it may not be such a big difference. )
Jan 5, 2012 at 2:11 comment added Benjamin Steinberg Actually, the paper shows being a subgraph of a Cayley graph is undecidable. But the induced subgraph problem should be equivalent. One can just create from a given finite directed labeled graph a finite set of labeled graphs including all possible ways edges with those labels between the existing vertices might be added (including not adding any) and the original graph should embed iff one of these "completions" is an induced subgraph of a Cayley graph.
Jan 5, 2012 at 2:05 history edited Benjamin Steinberg CC BY-SA 3.0
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Jan 5, 2012 at 1:47 history answered Benjamin Steinberg CC BY-SA 3.0