Gerhard,
The figure is my own, to be found in my upcoming book under copyright, Intelligent Structures in Contexts. You may use it CC- BY, Kenneth A. Lloyd.
Ken Lloyd
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Gerhard,
Here is the preface to the book.
Ken Lloyd
From: syss...@googlegroups.com <syss...@googlegroups.com> On Behalf Of Gerhard Chroust
Sent: Friday, February 3, 2023 11:00 AM
To: syss...@googlegroups.com
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It's Roger Penrose;s idea of three worlds. I agree with Ken Lloyd there are actually four worlds, I disagree with him where the fourth world is. There are four Aristotle's causes, four physical interactions... https://journals.isss.org/index.php/proceedings61st/article/view/3217To view this discussion on the web visit https://groups.google.com/d/msgid/syssciwg/006401d93818%243a1908b0%24ae4b1a10%24%40gmail.com.