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Topic: Formally Unknowability, or absolute Undecidability, of certain arithmetic
formulas.

Replies: 22   Last Post: Jan 29, 2013 8:21 PM

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Frederick Williams

Posts: 2,164
Registered: 10/4/10
Re: Formally Unknowability, or absolute Undecidability, of
certainarithmeticformulas.

Posted: Jan 28, 2013 8:20 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

Nam Nguyen wrote:

> I meant, what would "tomorrow", "today" have anything to to with
> _mathematical logic_ ?


Oh, a lot. Look up 'temporal logic'. In my day it was something of a
curiosity of interest only to philosophers (hiss, boo, etc) but now it
is of much interest to computer scientists among others.

--
When a true genius appears in the world, you may know him by
this sign, that the dunces are all in confederacy against him.
Jonathan Swift: Thoughts on Various Subjects, Moral and Diverting


Date Subject Author
1/27/13
Read Formally Unknowability, or absolute Undecidability, of certain arithmetic
formulas.
namducnguyen
1/27/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain
arithmeticformulas.
Frederick Williams
1/27/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain
arithmeticformulas.
namducnguyen
1/27/13
Read Re: Formally Unknowability, or absolute Undecidability, of
certainarithmeticformulas.
Frederick Williams
1/27/13
Read Re: Formally Unknowability, or absolute Undecidability, of certainarithmeticformulas.
namducnguyen
1/27/13
Read Re: Formally Unknowability, or absolute Undecidability, of certainarithmeticformulas.
Jesse F. Hughes
1/27/13
Read Re: Formally Unknowability, or absolute Undecidability, of certainarithmeticformulas.
namducnguyen
1/28/13
Read Re: Formally Unknowability, or absolute Undecidability, of certainarithmeticformulas.
Jesse F. Hughes
1/28/13
Read Re: Formally Unknowability, or absolute Undecidability, of certainarithmeticformulas.
namducnguyen
1/28/13
Read Re: Formally Unknowability, or absolute Undecidability, of certainarithmeticformulas.
namducnguyen
1/28/13
Read Re: Formally Unknowability, or absolute Undecidability, of
certainarithmeticformulas.
Frederick Williams
1/29/13
Read Re: Formally Unknowability, or absolute Undecidability, of certainarithmeticformulas.
namducnguyen
1/29/13
Read Re: Formally Unknowability, or absolute Undecidability, of certainarithmeticformulas.
fom
1/28/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain
arithmetic formulas.
Frederick Williams
1/29/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain
arithmetic formulas.
namducnguyen
1/28/13
Read Re: Formally Unknowability, or absolute Undecidability, of certainarithmeticformulas.
ross.finlayson@gmail.com
1/29/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain arithmeticformulas.
Michael Stemper
1/29/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain
arithmeticformulas.
namducnguyen
1/28/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain arithmetic formulas.
1/28/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain
arithmetic formulas.
fom
1/29/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain
arithmetic formulas.
namducnguyen
1/29/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain
arithmetic formulas.
fom
1/29/13
Read Re: Formally Unknowability, or absolute Undecidability, of certain
arithmetic formulas.
Graham Cooper

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