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Article #8616The It from Bit: Quantum Logic and Information Theory
From: Cliff Joslyn
Date: Fri, 17 Jul 1992 17:45
Date: Fri, 17 Jul 1992 17:45
36 lines
2539 bytes
2539 bytes
The following is a quote from the section called "The It from Bit"
from a recent Scientific American article on modern quantum philosophy.
"Quantum theory may demmand a revamping of our concepts of rationality
and logic. Boolean logic, which is based on either-or propositions,
suffices for a world in which an atom goes through one slit or the
other, but not both slits. Bub [Jeffery, U.MD philosophy] concedes,
however, that none of the so-called quantum logic systems devised so
far has proved very convincing."
"Various theorists are trying to recast quantum physics in terms of
information theory, which was developed 44 years ago to maximize the
amount of information transmitted over communications channels.
Already these investigators have found that Heisenberg's uncertainty
principle, wave-particle duality and non-locality can be formulated
more powerfully in the context of information theory."
I'd like to know more. I am aware that a few physicists are advancing
a Zadeh-Brower quantum logic (essentially the standard fuzzy logic) to
quantum spaces, and are playing with relaxed excluded middles to
account for quantum uncertainty ("Unsharp Particle-Wave Duality in a
Photon Split-Beam Experiment", P. Mittelstaedt, A Prieur, R. Schieder,
Foundations of Physics, 17:9, 1987, pp. 891-903).
But especially the second paragraph quoted intrigues me.
Can anyone lend some expertise?
Thanks.
O----------------------------------------------------------------------------->
| Cliff Joslyn, Cybernetician at Large, 327 Spring St #2 Portland ME 04102 USA
| Systems Science, SUNY Binghamton NASA Goddard Space Flight Center
| cjoslyn@bingsuns.cc.binghamton.edu joslyn@kong.gsfc.nasa.gov
V All the world is biscuit shaped. . .
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 101407,1cb196b850701cc2,start X-Google-Attributes: gid101407,public X-Google-Thread: f803e,1cb196b850701cc2,start X-Google-Attributes: gidf803e,public X-Google-Thread: 10b271,1cb196b850701cc2,start X-Google-Attributes: gid10b271,public X-Google-ArrivalTime: 1992-07-17 04:58:32 PST Path: arc1-ca.pugleaf.net!sparky!uunet!haven.umd.edu!mimsy!kong!joslyn From: joslyn@kong.gsfc.nasa.gov (Cliff Joslyn) Newsgroups: sci.physics,bionet.info-theory,sci.systems Subject: The It from Bit: Quantum Logic and Information Theory Message-ID: <1992Jul17.174536.514@kong.gsfc.nasa.gov> Date: 17 Jul 92 17:45:36 GMT Sender: joslyn@kong.gsfc.nasa.gov (Cliff Joslyn) Organization: Goddard Space Flight Center Lines: 37