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Topic: The Invalidity of Godel's Incompleteness Work.
Replies: 87   Last Post: Oct 25, 2013 2:44 PM

 Messages: [ Previous | Next ]
 namducnguyen Posts: 2,777 Registered: 12/13/04
Re: The Invalidity of Godel's Incompleteness Work.
Posted: Oct 19, 2013 2:02 PM

On 19/10/2013 11:54 AM, Peter Percival wrote:
> Nam Nguyen wrote:
>> On 19/10/2013 5:23 AM, Peter Percival wrote:
>>> Nam Nguyen wrote:
>>>

>>>> What definition of "invalidity" were you referring to _here_ ? Mine?
>>>
>>> If you use the word "invalidity" is newsgroups called sci.logic and
>>> sci.math then it should probably be with its usual technical meaning. If
>>> you use it in another sense you should probably say what sense that is
>>> right from the start.

>>
>> I already did in this very thread define one or two forms of invalidity
>> for meta statements. If you don't remember then say so and I'll try to
>> cite the post for you.
>>
>> In any rate, one of the forms is that:
>>
>> H => C

>
> And is => the truth-functional if-then? If not, what is it?
>

>> where it's impossible to know the truth value of H given all available
>
> And impossibility and knowing are governed by what modal and epistemic
> logics? If none, how are we to understand "impossible to know"?
>

>> definitions, permissible reasoning methods within the underlying logic
>> framework [FOL(=) in this case.]

>
> In FOL(=) there are no binary connectives that aren't truth functional,
> so I'm going to suppose that => is the truth-functional if-then. Nor
> are there any modal or epistemic operators, so I'm still in the dark
> regarding "impossible to know".

Why don't you comment about my definition of "impossible to know"
in this context?

(It has to do with a collection of truths in meta level).

--
-----------------------------------------------------
There is no remainder in the mathematics of infinity.

NYOGEN SENZAKI

Date Subject Author
10/4/13 namducnguyen
10/5/13 Peter Percival
10/6/13 LudovicoVan
10/6/13 LudovicoVan
10/9/13 fom
10/18/13 Peter Percival
10/18/13 namducnguyen
10/19/13 Peter Percival
10/19/13 fom
10/19/13 Peter Percival
10/19/13 fom
10/19/13 namducnguyen
10/19/13 fom
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 fom
10/19/13 fom
10/20/13 namducnguyen
10/20/13 fom
10/20/13 namducnguyen
10/20/13 fom
10/20/13 fom
10/20/13 namducnguyen
10/20/13 fom
10/20/13 namducnguyen
10/20/13 fom
10/20/13 fom
10/20/13 namducnguyen
10/20/13 fom
10/20/13 namducnguyen
10/20/13 fom
10/19/13 namducnguyen
10/19/13 fom
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 fom
10/19/13 fom
10/19/13 namducnguyen
10/19/13 fom
10/19/13 fom
10/19/13 Peter Percival
10/19/13 namducnguyen
10/19/13 Peter Percival
10/20/13 namducnguyen
10/20/13 fom
10/20/13 namducnguyen
10/20/13 namducnguyen
10/20/13 fom
10/20/13 namducnguyen
10/20/13 fom
10/20/13 namducnguyen
10/20/13 fom
10/20/13 namducnguyen
10/20/13 fom
10/24/13 namducnguyen
10/24/13 fom
10/24/13 namducnguyen
10/24/13 Peter Percival
10/24/13 namducnguyen
10/24/13 Peter Percival
10/24/13 fom
10/24/13 fom
10/20/13 fom
10/25/13 Rock Brentwood