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1–20 of 20
olcott
, …
Mild Shock
171
8/12/23
The principle of explosion diverges from correct reasoning
by >
Andrej
Bauer
. I guess Terrence Tao is already past the > question mark "what is material implication"? > > Maybe you can learn about "material implication
unread,
The principle of explosion diverges from correct reasoning
by >
Andrej
Bauer
. I guess Terrence Tao is already past the > question mark "what is material implication"? > > Maybe you can learn about "material implication
8/12/23
Dan Christensen
, …
Mild Shock
97
6/3/23
Erroneous conclusions from applying material conditionals?
by >
Andrej
Bauer
. I guess Terrence Tao is already past the > question mark "what is material implication"? > > Maybe you can learn about "material implication
unread,
Erroneous conclusions from applying material conditionals?
by >
Andrej
Bauer
. I guess Terrence Tao is already past the > question mark "what is material implication"? > > Maybe you can learn about "material implication
6/3/23
Mitchell Smith
, …
Ross Finlayson
104
2/21/24
Herbrand logic
Awodey and
Andrej
Bauer
demonstrated their childishness for all the world to see on the FOM mailing list, I followed numerous blogs discussing the controversy and downloaded reference
unread,
Herbrand logic
Awodey and
Andrej
Bauer
demonstrated their childishness for all the world to see on the FOM mailing list, I followed numerous blogs discussing the controversy and downloaded reference
2/21/24
WM
, …
Fritz Feldhase
158
3/26/23
An inconsistency between set theory and classical mathematics
. [
Andrej
Bauer
in "Set theory and model theory", MathOverflow (30 Apr 2010)] > (6) Mathematics doesn't 'predict' anything There is a difference between
unread,
An inconsistency between set theory and classical mathematics
. [
Andrej
Bauer
in "Set theory and model theory", MathOverflow (30 Apr 2010)] > (6) Mathematics doesn't 'predict' anything There is a difference between
3/26/23
FredJeffries
, …
Mild Shock
83
8/2/23
Proposal for a proof assistants StackExchange site
>>
Andrej
Bauer
has created a proposal for a new 'Proof assistants' StackExchange site. >>>>> >>>>> http://math.
andrej
.com/
unread,
Proposal for a proof assistants StackExchange site
>>
Andrej
Bauer
has created a proposal for a new 'Proof assistants' StackExchange site. >>>>> >>>>> http://math.
andrej
.com/
8/2/23
Julio Di Egidio
, …
Mostowski Collapse
19
11/28/21
Standard |N is not recursive
say even
Andrej
Bauer
did > that. But how do you want to launch a proof assistants > site, I assume for everybody? if you cannot divert > cs theory questions to another stackexchange
unread,
Standard |N is not recursive
say even
Andrej
Bauer
did > that. But how do you want to launch a proof assistants > site, I assume for everybody? if you cannot divert > cs theory questions to another stackexchange
11/28/21
FredJeffries
, …
Mostowski Collapse
10
6/7/20
New online seminar series: Every proof assistant
: >
Andrej
Bauer
has announce a "series of seminars titled 'Every proof assistant' that would be devoted to all the different proof assistants out there." >
unread,
New online seminar series: Every proof assistant
: >
Andrej
Bauer
has announce a "series of seminars titled 'Every proof assistant' that would be devoted to all the different proof assistants out there." >
6/7/20
spe...@gmail.com
, …
graham...@gmail.com
32
3/9/20
Metamathematics.
.html
Andrej
Bauer
has some (to me) interesting answers to people looking for unshakable 'foundations' for mathematics: 'When logicians speak of "foundations
unread,
Metamathematics.
.html
Andrej
Bauer
has some (to me) interesting answers to people looking for unshakable 'foundations' for mathematics: 'When logicians speak of "foundations
3/9/20
Dan Christensen
, …
Me
206
5/5/19
Strong Induction Follows From Weak Induction: Formal Proof
hour -
Andrej
Bauer
, 2017 https://vimeo.com/286652934 In what language is DC Proof written. Is it open source? Could it be ported to other languages? Am Mittwoch, 24. April 2019 18
unread,
Strong Induction Follows From Weak Induction: Formal Proof
hour -
Andrej
Bauer
, 2017 https://vimeo.com/286652934 In what language is DC Proof written. Is it open source? Could it be ported to other languages? Am Mittwoch, 24. April 2019 18
5/5/19
WM
, …
transf...@gmail.com
1000
8/6/18
How man different paths can exist in the Complete Infinite Binary Tree?
2006 -
Andrej
Bauer
http://math.
andrej
.com/2006/04/25/konigs-lemma-and-the-kleene-tree/ Am Samstag, 28. Juli 2018 19:11:07 UTC+2 schrieb WM: > Am Samstag, 28. Juli 2018
unread,
How man different paths can exist in the Complete Infinite Binary Tree?
2006 -
Andrej
Bauer
http://math.
andrej
.com/2006/04/25/konigs-lemma-and-the-kleene-tree/ Am Samstag, 28. Juli 2018 19:11:07 UTC+2 schrieb WM: > Am Samstag, 28. Juli 2018
8/6/18
WM
, …
George Greene
265
11/28/17
Some axioms like the axiom of choice
since the
Andrej
Bauer's very public condemnation of the FOM mailing list had led to postings all over the internet. Goedel's incompleteness suggests that truth and provability
unread,
Some axioms like the axiom of choice
since the
Andrej
Bauer's very public condemnation of the FOM mailing list had led to postings all over the internet. Goedel's incompleteness suggests that truth and provability
11/28/17
khongdo...@gmail.com
, …
Peter Percival
999
1/20/17
New Pigeonhole principle - Unknowability of there being infinitely many counter examples of Goldbach Conjecture.
30 Professor
Bauer
states > that constructive mathematics is done without > the "law of excluded middle". > > This is precisely what the accompanying paper
unread,
New Pigeonhole principle - Unknowability of there being infinitely many counter examples of Goldbach Conjecture.
30 Professor
Bauer
states > that constructive mathematics is done without > the "law of excluded middle". > > This is precisely what the accompanying paper
1/20/17
mitch
, …
Ross A. Finlayson
20
10/23/16
ping Peter Percival
On Sunday, October 16, 2016 at 6:57:35 PM UTC-7, Ross A. Finlayson wrote: > On Sunday, October 16, 2016 at 5:48:40 PM UTC-7, mitch wrote: > >
unread,
ping Peter Percival
On Sunday, October 16, 2016 at 6:57:35 PM UTC-7, Ross A. Finlayson wrote: > On Sunday, October 16, 2016 at 5:48:40 PM UTC-7, mitch wrote: > >
10/23/16
Virgil
, …
Ross A. Finlayson
66
5/22/14
The real reals
Note that for standard sets of reals as defined below, Cantor's first proof of the uncountability
unread,
The real reals
Note that for standard sets of reals as defined below, Cantor's first proof of the uncountability
5/22/14
Peter Percival
, …
Rupert
522
1/25/14
Re: The Invalidity of Godel's Incompleteness Work.
Marshall wrote: > On Wednesday, November 20, 2013 8:56:48 AM UTC-8, Peter Percival wrote: >>
unread,
Re: The Invalidity of Godel's Incompleteness Work.
Marshall wrote: > On Wednesday, November 20, 2013 8:56:48 AM UTC-8, Peter Percival wrote: >>
1/25/14
Peter Olcott
, …
Newberry
1000
12/18/13
Hypothesis: Paradox of self-reference such as the Halting Problem is an error of reasoning
Basis: Lemma01: Meaning can only be correctly specified within an acyclic directed graph: a) Montague
unread,
Hypothesis: Paradox of self-reference such as the Halting Problem is an error of reasoning
Basis: Lemma01: Meaning can only be correctly specified within an acyclic directed graph: a) Montague
12/18/13
WM
, …
Wisely Non-Theist
24
10/18/13
§ 336
comment by
Andrej
Bauer
: This is off-topic, but: it makes no sense to claim that "constructivist continuum is countable in ZFC sense". What might be the case is that there
unread,
§ 336
comment by
Andrej
Bauer
: This is off-topic, but: it makes no sense to claim that "constructivist continuum is countable in ZFC sense". What might be the case is that there
10/18/13
WM
,
Virgil
2
9/9/13
§ 335
comments by
Andrej
Bauer
: He {{JD Hamkins}} did not say that it is consistent to "postulate in ZFC that undefinable numbers do not exist". What he was saying was that ZFC cannot
unread,
§ 335
comments by
Andrej
Bauer
: He {{JD Hamkins}} did not say that it is consistent to "postulate in ZFC that undefinable numbers do not exist". What he was saying was that ZFC cannot
9/9/13
WM
, …
Virgil
14
8/23/13
§ 316 Does undefinable definability save matheology?
? [
Andrej
Bauer
] I think that elements of a set must be distinguishable, as Cantor has put it. [albino] {{I would say that the existence of personal beliefs is a personal belief. And I
unread,
§ 316 Does undefinable definability save matheology?
? [
Andrej
Bauer
] I think that elements of a set must be distinguishable, as Cantor has put it. [albino] {{I would say that the existence of personal beliefs is a personal belief. And I
8/23/13
WM
, …
Ralf Bader
61
5/27/13
Matheology § 269
Matheology § 269 How to distinguish a decimal representation from a set of all terminating decimal
unread,
Matheology § 269
Matheology § 269 How to distinguish a decimal representation from a set of all terminating decimal
5/27/13