Sujet : Re: The set of necessary FISONs
De : james.g.burns (at) *nospam* att.net (Jim Burns)
Groupes : sci.mathDate : 23. Jan 2025, 16:18:38
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <3844edd7-0750-4418-bff6-2759817446b3@att.net>
References : 1 2 3 4 5
User-Agent : Mozilla Thunderbird
On 1/23/2025 3:43 AM, WM wrote:
On 22.01.2025 18:17, Jim Burns wrote:
On 1/22/2025 5:29 AM, WM wrote:
[...]
>
For each (finite) FISON, there is
a (finite) FISON larger than it,
and
it is a proper subset of that larger FISON,
which is a proper subset of ℕ
>
Right.
ℕ is a superset of each FISON
Each set which is a superset of each FISON
is a superset of ℕ
That's a longer.winded way to say that
ℕ is the union of all FISONs
Each FISON is a proper subset of ℕ
Each FISON is not ℕ
The claim
⎛ For each (finite) FISON, there is
⎝ a (finite) FISON larger than it.
is
prior to the claim
⎛ ℕ is the union of all FISONs
⎝ and isn't any FISON
and
that prior claim is not denied by
denying ℕ exists.
The sequence of FISONs is potentially infinite.
For each FISON F(n) there exists F(n^n^n).
KING BOB!!!
https://youtu.be/jK2XzKDab0E?si=ZROiFjKMTmiaGqPz&t=43'Potentially infinite' forces into existence
the 'problem' you (WM) see.
Galileo Galilei saw the 'problem'
three hundred years before
Georg Cantor DIDN'T create the 'problem'.
⎛ Consider Bob such that,
⎜ before all FISON.end.swaps n⇄n+1
⎜ Bob is in the first FISON.end 0
⎜
⎜ If Bob is in FISON.end n
⎜ then
⎜ it is after n-1⇄n and before n⇄n+1
⎜
⎜ If it is after all FISON.end.swaps
⎜ then Bob is not.in any FISON.end,
⎜ even though
⎜ no FISON.end.swap takes Bob
⎝ anywhere else.
Denying ℕ exists does not
deny that each FISON.end exists.
'Bye, Bob!
For the union of all (finite) FISONs,
there isn't any
(finite) FISON larger than it.
>
There is no constant "all" in potential infinity.
There is a finite.length description of a FISON.
Each object which it describes is a FISON.
Only objects which it describes are FISONs.
That is our 'all'.
It is sufficient to not.ignore the 'problem'.
('Bye, Bob!)
⎛ It is ordered such that each non.empty subset
⎜ holds a minimum and a maximum.
⎜ Except for ends, for each n, there is
⎝ n+1 first.after and n-1 last.before.
That description, at least, is visible,
whatever you (WM) mean by 'visible'.
We see it.
The union of all (finite) FISONs is not finite.
>
Anyhow
there is no set of FISONs
the union of which would be ℕ.
The 'problem' was seen before ℕ was mentioned.
It continues, even if ℕ is denied.
Each can be dropped.
All cannot be dropped.
>
"All" is not more than the repeated "each".
'All' is complete,
whatever you (WM) mean by 'complete'.
From the finite.length description of a FISON,
we know that up to a FISON
is not complete, is not all.