----- Original Message -----
Sent: Tuesday, August 10, 2004 2:23
PM
Subject: Re: Physics and Metaphysics -
systems and environment
Jamie,
Your remarks about the
relationship between self and environment reminded me of some remarks by
Rosen about the nature of the (M,R)-system, the partition between system and
environment, and complexity. This is from his chapter "The Roles of
Necessity in Biology" in Casti & Karlqvist's Newton to
Aristotle (1989).
In the basic (M,R)-system, we
have:
f: A ® B
followed by:
F: B ®
H(A,B)
Rosen notes that:
"The mapping f represents a
respectable Newtonian procedure, which entails
material structures or processes in B from
corresponding ones in A. Thus the elements of A and B can be
thought of as states in the
traditional Newtonian sense; the inferential rule or
operator f is an equation of
motion which sends states (in A) onto states (in B) along traditional trajectories.
But now we have the new inferential rule F. If F were a traditional Newtonian process, then the image of F would also have to be
states of something; call it X. But, by hypothesis, the
"states" x in this image must also be identified with operators or inferential rules in
H(A,B). As we have emphasized earlier, however, inferential rules
or equations of motions do not get state descriptions
in general; they are themselves descriptions of
environments (of A and B); they represent
forces imposed on A by an otherwise unspecified environment which is
itself left bereft of necessity or entailment.
Thus, the hypothetical state set X has to
be identified with a (Newtonian) model of the environment of A.
The essential part of this model must be an identification between the
properties of states x Î X and the
generation of the forces f which operate on A. We can
already see that this is an unusual situation; the
concept of state is designed to describe the operation of entailment
within a system, not to generate entailment in another system.
It is, in fact, precisely at this point that non-simulability enters the
picture."[p.34-35, ital. orig.]
Regards,
Tim
> -----Original Message-----
> From: ROSEN
Forum [
mailto:***]On
Behalf Of James N
> Rose
> Sent: Tuesday, August 10, 2004 9:39
AM
> To: ***
> Subject: Re: Physics and
Metaphysics - imminent causality
>
>
> from: 'FIRE
WITHOUT, FIRE WITHIN.'
>
>
> --snip--
>
> But,
"what" I am - whatever qualities and essences may or may not
> be
expressed - requires that I "Be", before I can act out the
>
characteristics of "what-ness", of "Being". And, what is "thought"
>
and "thinking" and how much thought is necessary to qualify and
>
admit to this thing we recognize as "am-ness"? Is one flicker of
>
perception sufficient? Are several moments of self-consciousness
>
necessary? Or thousands? Can one singular moment of recognition
> in
the vast ocean of temporal oblivion be satisfactory? And even
> then,
"am" in comparison to what else? To Think and to Be requires
> not
just my own (or any extant's) presence, but an environment of
>
continuous consistent interaction. An environment that sends back
>
information, that confirms and reinforces co-existence. If all of
>
that ceases, "I" cease. And it makes no difference if "I" disappear,
>
or the environment does ... the result is identical; existence
> truly
being what the theologian Martin Buber called: the "I-Thou".
> Each
"self" is nothing without an "other"... force or sentience.
>
Self-consciousness alone is not sufficient to confirm
"existence".]
>--snip--