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devel / comp.theory / Why does not the second recursion theorem guarantee a least fixed point?

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o Why does not the second recursion theorem guarantee a least fixedNewberry

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Why does not the second recursion theorem guarantee a least fixed point?

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From: newberr...@gmail.com (Newberry)
Newsgroups: comp.theory
Subject: Why does not the second recursion theorem guarantee a least fixed
point?
Date: Fri, 20 May 2022 09:06:43 -0700
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 by: Newberry - Fri, 20 May 2022 16:06 UTC

What does it mean that the first recursion theorem guarantees the
existence of the least fixed point, but the second one does not? If
there is at least one (pseudo) fixed point then there must be a least
one, must it not?

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