AI, Me and Lewis (Abelian Implication, Material Equivalence and CI Lewis 1920)
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Description
C I Lewis showed up Down Under in 2005, in e-mails initiated by Allen Hazen of Melbourne. Their topic was the system Hazen called FL (a Funny Logic), axiomatized in passing in Lewis 1921. I show that FL is the system MEN of material equivalence with negation. But negation plays no special role in MEN. Symbolizing equivalence with → and defining ∼ A inferentially as A→f, the theorems of MEN are just those of the underlying theory ME of pure material equivalence. This accords with the treatment...[Show more]
Collections | ANU Research Publications |
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Date published: | 2008 |
Type: | Journal article |
URI: | http://hdl.handle.net/1885/54678 |
Source: | Journal of Philosophical Logic |
DOI: | 10.1007/s10992-007-9070-2 |
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File | Description | Size | Format | Image |
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01_Meyer_AI,_Me_and_Lewis_(Abelian_2008.pdf | 298.69 kB | Adobe PDF | Request a copy | |
02_Meyer_AI,_Me_and_Lewis_(Abelian_2008.pdf | 230.34 kB | Adobe PDF | Request a copy | |
03_Meyer_AI,_Me_and_Lewis_(Abelian_2008.pdf | 226.22 kB | Adobe PDF | Request a copy |
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