User Sofie Selnes

5 votes

Before Gödel, was undecidability of axiomatic systems an issue at all?

answered Jan 18, 2020 at 21:09

5 votes

Is there any proof of assertion that "assertion can be proved"?

answered Nov 29, 2020 at 5:58

3 votes

Accepted

Is it a valid argument?

answered Oct 15, 2020 at 6:26

3 votes

What is information?

answered Jun 7, 2021 at 18:59

3 votes

Tarski's convention-T and inductive definition

answered Oct 26, 2020 at 0:04

2 votes

Accepted

Is everything in the Naive Set Theory included in the Axiomatic Set Theory?

answered Oct 31, 2020 at 4:47

2 votes

Proof for the absence of free will?

answered Aug 4, 2021 at 15:19

2 votes

Can an Anarchist be a mathematician?

answered Aug 26, 2021 at 4:51

2 votes

criticisms of mathematical structuralism

answered Jun 24, 2021 at 8:38

2 votes

Is Tarski's theory of truth widely accepted

answered Jun 26, 2021 at 23:31

2 votes

Formal Proof and Russell's paradox?

answered Dec 4, 2020 at 8:39

2 votes

Is there an or/and operator in formal logic and if so how is defined and symbolized?

answered Mar 14, 2020 at 10:18

2 votes

Neil deGrasse Tyson says philosophy is "distracting". How would you respond?

answered Apr 12, 2020 at 11:52

2 votes

The Dratted Liar Again

answered May 6, 2020 at 14:38

2 votes

Does truth exist without proof?

answered Jul 27, 2020 at 21:15

2 votes

Can we add to PA a new predicate T such that for every sentence A of the old vocabulary the new theory proves T(Godel numeric number of A) iff A

answered Jun 13, 2013 at 22:01

2 votes

What is a universe? (taboo the word "exist")

answered Sep 29, 2020 at 6:33

1 vote

Do we leave copies of ourselves in the past?

answered Oct 1, 2020 at 18:07

1 vote

Does the existence of a thing necessarily imply its logical necessity?

answered Oct 15, 2020 at 5:41

1 vote

Is there an ethical philosophy which equates innocence with being uninvolved?

answered Aug 12, 2020 at 7:12

1 vote

If I delete and replace a character in a computer document, to what extent is it the same character?

answered Aug 19, 2020 at 22:57

1 vote

How to define truth, in the context of scientific theories

answered Sep 2, 2020 at 19:24

1 vote

Does a belief need to be necesarily true to constitute "knowledge"

answered Mar 17, 2020 at 13:31

1 vote

Does a Cycle Based Alternative to Set Theory Exist?

answered Mar 3, 2020 at 9:58

1 vote

A Statistical Argument Against Naturalism from Pro Golf

answered Mar 5, 2020 at 16:50

1 vote

Is it necessary for something to be observed for it to exist?

answered Oct 19, 2020 at 15:06

1 vote

Is steam necessarily ice?

answered Oct 20, 2020 at 21:29

1 vote

What is a set? (Is it possible to define a set?)

answered Oct 24, 2020 at 1:35

1 vote

Is it always rational to act according to your beliefs?

answered Jun 30, 2021 at 6:30

1 vote

Existence of mathematical objects: how?

answered Sep 28, 2021 at 7:40

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38 Answers

Before Gödel, was undecidability of axiomatic systems an issue at all?

Is there any proof of assertion that "assertion can be proved"?

Is it a valid argument?

What is information?

Tarski's convention-T and inductive definition

Is everything in the Naive Set Theory included in the Axiomatic Set Theory?

Proof for the absence of free will?

Can an Anarchist be a mathematician?

criticisms of mathematical structuralism

Is Tarski's theory of truth widely accepted

Formal Proof and Russell's paradox?

Is there an or/and operator in formal logic and if so how is defined and symbolized?

Neil deGrasse Tyson says philosophy is "distracting". How would you respond?

The Dratted Liar Again

Does truth exist without proof?

Can we add to PA a new predicate T such that for every sentence A of the old vocabulary the new theory proves T(Godel numeric number of A) iff A

What is a universe? (taboo the word "exist")

Do we leave copies of ourselves in the past?

Does the existence of a thing necessarily imply its logical necessity?

Is there an ethical philosophy which equates innocence with being uninvolved?

If I delete and replace a character in a computer document, to what extent is it the same character?

How to define truth, in the context of scientific theories

Does a belief need to be necesarily true to constitute "knowledge"

Does a Cycle Based Alternative to Set Theory Exist?

A Statistical Argument Against Naturalism from Pro Golf

Is it necessary for something to be observed for it to exist?

Is steam necessarily ice?

What is a set? (Is it possible to define a set?)

Is it always rational to act according to your beliefs?

Existence of mathematical objects: how?