• Well-founded proof theoretic semantics eliminates undecidability

    From olcott@polcott333@gmail.com to comp.theory,sci.logic,sci.math,sci.math.symbolic on Thu Jan 22 11:25:34 2026
    From Newsgroup: sci.math

    Well-founded proof theoretic semantics where
    True(L, x) is anchored in provability from
    the axioms of formal system L seems to
    eliminate the undecidability that model
    theoretic semantics encounters when truth is
    measured from outside of the formal system in
    a separate model.
    --
    Copyright 2026 Olcott<br><br>

    My 28 year goal has been to make <br>
    "true on the basis of meaning expressed in language"<br>
    reliably computable.<br><br>

    This required establishing a new foundation<br>

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  • From olcott@polcott333@gmail.com to comp.theory,sci.logic,sci.math,sci.math.symbolic on Thu Jan 22 11:32:36 2026
    From Newsgroup: sci.math

    Well-founded proof theoretic semantics where True(L, x)
    is anchored in provability from the axioms of formal
    system L seems to eliminate the undecidability that
    model theoretic semantics encounters when truth is
    measured from outside of the formal system in a separate
    model.

    This is the epistemology of:
    "true on the basis of meaning expressed in language"
    --
    Copyright 2026 Olcott<br><br>

    My 28 year goal has been to make <br>
    "true on the basis of meaning expressed in language"<br>
    reliably computable.<br><br>

    This required establishing a new foundation<br>
    --- Synchronet 3.21a-Linux NewsLink 1.2
  • From olcott@polcott333@gmail.com to comp.theory,sci.logic,sci.math,sci.math.symbolic,comp.lang.prolog on Thu Jan 22 11:40:31 2026
    From Newsgroup: sci.math

    Well-founded proof theoretic semantics where True(L, x)
    is anchored in provability from the axioms of formal
    system L seems to eliminate the undecidability that
    model theoretic semantics encounters when truth is
    measured from outside of the formal system in a separate
    model.

    This is the *FORMAL* epistemology of:
    "true on the basis of meaning expressed in language"
    --
    Copyright 2026 Olcott<br><br>

    My 28 year goal has been to make <br>
    "true on the basis of meaning expressed in language"<br>
    reliably computable.<br><br>

    This required establishing a new foundation<br>
    --- Synchronet 3.21a-Linux NewsLink 1.2
  • From Richard Damon@news.x.richarddamon@xoxy.net to comp.theory,sci.logic,sci.math,sci.math.symbolic,comp.lang.prolog on Thu Jan 22 19:09:10 2026
    From Newsgroup: sci.math

    On 1/22/26 12:40 PM, olcott wrote:
    Well-founded proof theoretic semantics where True(L, x)
    is anchored in provability from the axioms of formal
    system L seems to eliminate the undecidability that
    model theoretic semantics encounters when truth is
    measured from outside of the formal system in a separate
    model.

    But GOdel's proof wasn't based on a truth outside the system.

    The proof was based outside the system, but only about things actually
    in the system.

    Your problem is you don't seem to understand the rule of context, and
    ignore what is actually being said.

    There *IS* no number g that satisfies that relationship that he build IN
    PA. There is also no proof in PA of this fact.

    THere is also no proof in PA that you can't prove the fact.

    THus, your "proof theoretic semanrtics" just don't know what to do about
    the statement, it is outside their ability to process, and thus make the system just incomplete in its own reasoning. They can't even say it is
    outside its ability, as it just can't show that either.


    This is the *FORMAL* epistemology of:
    "true on the basis of meaning expressed in language"


    Which just can't handle mathematics, as you STILL can't explain how you
    get from the meaning of the words:

    The sum of the squares of the length of the two sides of a right triange
    is equal to the square of the length of the hypotenuse.


    So, I guess you aren't talking about the problems people actually want
    to handle.


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  • From olcott@polcott333@gmail.com to comp.theory,sci.logic,sci.math,sci.math.symbolic,comp.lang.prolog on Thu Jan 22 18:15:18 2026
    From Newsgroup: sci.math

    On 1/22/2026 6:09 PM, Richard Damon wrote:
    On 1/22/26 12:40 PM, olcott wrote:
    Well-founded proof theoretic semantics where True(L, x)
    is anchored in provability from the axioms of formal
    system L seems to eliminate the undecidability that
    model theoretic semantics encounters when truth is
    measured from outside of the formal system in a separate
    model.

    But GOdel's proof wasn't based on a truth outside the system.

    The proof was based outside the system,
    Hence requiring provability in the system has
    always been totally wrong-headed.
    --
    Copyright 2026 Olcott<br><br>

    My 28 year goal has been to make <br>
    "true on the basis of meaning expressed in language"<br>
    reliably computable.<br><br>

    This required establishing a new foundation<br>
    --- Synchronet 3.21a-Linux NewsLink 1.2
  • From Richard Damon@Richard@Damon-Family.org to comp.theory,sci.logic,sci.math,sci.math.symbolic on Sat Jan 24 12:12:37 2026
    From Newsgroup: sci.math

    On 1/22/26 12:32 PM, olcott wrote:
    Well-founded proof theoretic semantics where True(L, x)
    is anchored in provability from the axioms of formal
    system L seems to eliminate the undecidability that
    model theoretic semantics encounters when truth is
    measured from outside of the formal system in a separate
    model.

    This is the epistemology of:
    "true on the basis of meaning expressed in language"




    Which can't handle mathematics, or things actually proven by even
    moderate levels of logic.
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  • From Richard Damon@Richard@Damon-Family.org to comp.theory,sci.logic,sci.math,sci.math.symbolic,comp.lang.prolog on Sat Jan 24 12:17:31 2026
    From Newsgroup: sci.math

    On 1/22/26 7:15 PM, olcott wrote:
    On 1/22/2026 6:09 PM, Richard Damon wrote:
    On 1/22/26 12:40 PM, olcott wrote:
    Well-founded proof theoretic semantics where True(L, x)
    is anchored in provability from the axioms of formal
    system L seems to eliminate the undecidability that
    model theoretic semantics encounters when truth is
    measured from outside of the formal system in a separate
    model.

    But GOdel's proof wasn't based on a truth outside the system.

    The proof was based outside the system,
    Hence requiring provability in the system has
    always been totally wrong-headed.


    Nope, when in the system, that is all you know.

    I guess you are just admitting that proof-theoretic semantics aren't
    viable to use, as you think you need to allow looking at proofs outside
    the system.

    and, since there is an infinite number of possible meta-systems
    derivable from a given system, to talk about the non-existence of such a
    proof is an unanswerable question, it means the only reliable way to
    show there isn't a proof of a statement, is to show the proof of its
    negation, or that the statement itself is a contradiction.

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  • From Bonita Montero@Bonita.Montero@gmail.com to comp.theory,sci.logic,sci.math,sci.math.symbolic on Sat Jan 24 18:17:55 2026
    From Newsgroup: sci.math

    Am 22.01.2026 um 18:25 schrieb olcott:
    Well-founded proof theoretic semantics where
    True(L, x) is anchored in provability from
    the axioms of formal system L seems to
    eliminate the undecidability that model
    theoretic semantics encounters when truth is
    measured from outside of the formal system in
    a separate model.


    You're sooooooo sick !
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  • From olcott@polcott333@gmail.com to comp.theory,sci.logic,sci.math,sci.math.symbolic,comp.lang.prolog on Sat Jan 24 11:56:42 2026
    From Newsgroup: sci.math

    On 1/24/2026 11:17 AM, Richard Damon wrote:
    On 1/22/26 7:15 PM, olcott wrote:
    On 1/22/2026 6:09 PM, Richard Damon wrote:
    On 1/22/26 12:40 PM, olcott wrote:
    Well-founded proof theoretic semantics where True(L, x)
    is anchored in provability from the axioms of formal
    system L seems to eliminate the undecidability that
    model theoretic semantics encounters when truth is
    measured from outside of the formal system in a separate
    model.

    But GOdel's proof wasn't based on a truth outside the system.

    The proof was based outside the system,
    Hence requiring provability in the system has
    always been totally wrong-headed.


    Nope, when in the system, that is all you know.


    So you think that inside and outside are the same thing?
    --
    Copyright 2026 Olcott<br><br>

    My 28 year goal has been to make <br>
    "true on the basis of meaning expressed in language"<br>
    reliably computable.<br><br>

    This required establishing a new foundation<br>
    --- Synchronet 3.21a-Linux NewsLink 1.2
  • From olcott@polcott333@gmail.com to comp.theory,sci.logic,sci.math,sci.math.symbolic on Sat Jan 24 12:20:04 2026
    From Newsgroup: sci.math

    On 1/22/2026 11:25 AM, olcott wrote:
    Well-founded proof theoretic semantics where
    True(L, x) is anchored in provability from
    the axioms of formal system L seems to
    eliminate the undecidability that model
    theoretic semantics encounters when truth is
    measured from outside of the formal system in
    a separate model.


    G||delrCOs incompleteness theorem only rCLworksrCY if
    one smuggles in an external notion of truth
    (truth in rao) and then pretends it is an
    internal notion of truth (truth in PA).
    If we refuse to make that identification,
    incompleteness evaporates.
    --
    Copyright 2026 Olcott<br><br>

    My 28 year goal has been to make <br>
    "true on the basis of meaning expressed in language"<br>
    reliably computable.<br><br>

    This required establishing a new foundation<br>
    --- Synchronet 3.21a-Linux NewsLink 1.2