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Timeline for Freeness of a matrix semigroup

Current License: CC BY-SA 3.0

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Dec 10, 2020 at 23:25 comment added markvs Number $e/10$ can be effectively approximated. Are such entries allowed?
Nov 16, 2015 at 22:41 history edited Ian Morris CC BY-SA 3.0
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Nov 16, 2015 at 22:39 comment added Ian Morris Good point. Unfortunately almost sure results are two-a-penny in dimension theory, so I am interested in matrix triples whose entries can be written down explicitly, i.e. matrices with rational or algebraic entries. Close explicit approximations to the above matrices having the freeness property would be very interesting. I've edited the question to better reflect this.
Nov 16, 2015 at 22:35 history edited Ian Morris CC BY-SA 3.0
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Nov 16, 2015 at 22:29 comment added Igor Rivin It is a little jarring to have floating point numbers. If you really mean that the entries are approximate, then with probability $1$ your semigroup is free.
Nov 16, 2015 at 21:53 history asked Ian Morris CC BY-SA 3.0