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Re: ""self contradictory"" (Was: Analytic Truth-makers)

From Mild Shock <janburse@fastmail.fm>
Newsgroups comp.theory, sci.logic
Subject Re: ""self contradictory"" (Was: Analytic Truth-makers)
Date 2024-07-22 22:46 +0200
Message-ID <v7mgff$6vd3$1@solani.org> (permalink)
References <v7m26d$nrr4$1@dont-email.me> <v7meqk$6uld$2@solani.org> <v7mfkc$q90s$1@dont-email.me>

Cross-posted to 2 groups.

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And why is there no sequence of
logical transformations that leads to:

p

and no sequence of logical
transformations that leads to:

~p

Is p self contradictory?

olcott schrieb:
> On 7/22/2024 3:18 PM, Mild Shock wrote:
>>
>> What do you mean by self contradictory.
>> Why is there no sequencce to:
>>
>> p
>>
>> or to
>>
>> ~p
>>
>> Is p self contradictory?
>>
> 
> This sentence is not true is *self* contradictory.
> When it is formalized in Tarski formal system it
> becomes the basis for his undefinability theorem.
> 
> Tarski's Liar Paradox from page 248
>     It would then be possible to reconstruct the antinomy of the liar
>     in the metalanguage, by forming in the language itself a sentence
>     x such that the sentence of the metalanguage which is correlated
>     with x asserts that x is not a true sentence.
>     https://liarparadox.org/Tarski_247_248.pdf
> 
> Formalized as:
> x ∉ True if and only if p
> where the symbol 'p' represents the whole sentence x
> https://liarparadox.org/Tarski_275_276.pdf
> 
> 
>> olcott schrieb:
>>> I have focused on analytic truth-makers where an expression of 
>>> language x is shown to be true in language L by a sequence of truth 
>>> preserving operations from the semantic meaning of x in L to x in L.
>>>
>>> In rare cases such as the Goldbach conjecture this may require an 
>>> infinite sequence of truth preserving operations thus making analytic 
>>> knowledge a subset of analytic truth. 
>>> https://en.wikipedia.org/wiki/Goldbach%27s_conjecture
>>>
>>> There are cases where there is no finite or infinite sequence of
>>> truth preserving operations to x or ~x in L because x is self-
>>> contradictory in L. In this case x is not a truth-bearer in L.
>>>
>>>
>>>
>>
>

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Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-22 11:42 -0500
  ""self contradictory"" (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-22 22:18 +0200
    Re: ""self contradictory"" (Was: Analytic Truth-makers) olcott <polcott333@gmail.com> - 2024-07-22 15:32 -0500
      Re: ""self contradictory"" (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-22 22:46 +0200
        Re: ""self contradictory"" (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-22 22:49 +0200
        Re: ""self contradictory"" (Was: Analytic Truth-makers) olcott <polcott333@gmail.com> - 2024-07-22 16:42 -0500
          Re: ""self contradictory"" (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-23 00:49 +0200
  Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-22 20:01 -0400
    Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-22 19:11 -0500
      Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-22 20:17 -0400
        Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-22 19:44 -0500
          Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-22 21:42 -0400
            Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-22 21:12 -0500
              Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-22 22:56 -0400
                Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-22 23:07 -0500
                Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-23 07:30 -0400
                Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-23 09:55 -0500
                Re: Analytic Truth-makers Mild Shock <janburse@fastmail.fm> - 2024-07-23 22:57 +0200
                "undecidable" / "unentscheidbar" (Was Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-23 23:02 +0200
                Re: "undecidable" / "unentscheidbar" (Was Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-23 23:13 +0200
                Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-23 19:25 -0500
                Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-23 22:15 -0400
                Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-23 14:02 +0200
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) olcott <polcott333@gmail.com> - 2024-07-23 09:58 -0500
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-23 22:36 +0200
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) olcott <polcott333@gmail.com> - 2024-07-23 15:43 -0500
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Richard Damon <richard@damon-family.org> - 2024-07-23 22:15 -0400
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-23 22:44 +0200
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-23 22:52 +0200
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) olcott <polcott333@gmail.com> - 2024-07-23 19:18 -0500
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Richard Damon <richard@damon-family.org> - 2024-07-23 22:15 -0400
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-24 22:33 +0200
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) olcott <polcott333@gmail.com> - 2024-07-24 15:45 -0500
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-24 23:54 +0200
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Mild Shock <janburse@fastmail.fm> - 2024-07-24 23:54 +0200
                Re: Gödel's Basic Logic Course at Notre Dame (Was: Analytic Truth-makers) Richard Damon <richard@damon-family.org> - 2024-07-24 19:57 -0400
        Re: Analytic Truth-makers Wasell <wasell@example.com> - 2024-07-23 16:51 +0200
          Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-23 11:26 -0500
            Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-23 22:15 -0400
              Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-23 21:45 -0500
                Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-23 23:03 -0400
                Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-23 22:17 -0500
                Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-23 23:27 -0400
                Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-23 23:09 -0500
                Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-24 07:28 -0400
                Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-24 09:20 -0500
                Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-24 19:57 -0400
                Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-24 19:44 -0500
                Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-24 21:05 -0400
                Re: Analytic Truth-makers olcott <polcott333@gmail.com> - 2024-07-25 09:12 -0500
                Re: Analytic Truth-makers Richard Damon <richard@damon-family.org> - 2024-07-25 19:35 -0400

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