User Flash Sheridan

5 votes

How much of ZFC does Quine's New Foundations prove?

answered Mar 12, 2011 at 0:13

5 votes

How to define tuples?

answered Mar 18, 2011 at 16:53

5 votes

Can we have A={A} ?

answered May 9, 2013 at 16:18

5 votes

What would be some major consequences of the inconsistency of ZFC?

answered May 26, 2013 at 15:17

5 votes

Where is the end of universe?

answered Sep 29, 2013 at 16:09

5 votes

Best tablet computer for mathematics

answered Jun 30, 2011 at 17:02

4 votes

Accepted

What does the axiom of replacement mean and why should I believe it?

answered Jan 12, 2016 at 18:06

4 votes

Accepted

Can we add set complements on top of ZF?

answered Feb 18, 2018 at 14:09

4 votes

Set theory without the empty set

answered May 31, 2022 at 13:18

3 votes

Applications of ZFA-Set Theory

answered Jul 23, 2021 at 12:11

3 votes

Intuitive and/or philosophical explanation for set theory paradoxes

answered Mar 11, 2011 at 6:23

3 votes

Set theory and alternative foundations

answered Mar 19, 2011 at 1:10

3 votes

Physics and Church–Turing Thesis

answered Mar 22, 2011 at 19:22

2 votes

Anti-foundational set theory with a universal set

answered Mar 22, 2017 at 11:48

2 votes

Can we have a theory that define small (ZFC set sizes) collections of big sets?

answered Sep 14, 2019 at 12:17

1 vote

Is there a proof (maybe formulated by Feferman) which says that a proof about the (in)consistency of ZFC is unachievable?

answered May 30, 2016 at 16:48

1 vote

mutually incompatible abstraction terms?

answered Sep 11, 2011 at 17:26

1 vote

Consistency of the concept of the collection of all collection

answered Mar 25, 2013 at 15:41

1 vote

Why should we believe in the axiom of regularity?

answered Oct 1, 2015 at 16:33

Stack Exchange Network

19 Answers

How much of ZFC does Quine's New Foundations prove?

How to define tuples?

Can we have A={A} ?

What would be some major consequences of the inconsistency of ZFC?

Where is the end of universe?

Best tablet computer for mathematics

What does the axiom of replacement mean and why should I believe it?

Can we add set complements on top of ZF?

Set theory without the empty set

Applications of ZFA-Set Theory

Intuitive and/or philosophical explanation for set theory paradoxes

Set theory and alternative foundations

Physics and Church–Turing Thesis

Anti-foundational set theory with a universal set

Can we have a theory that define small (ZFC set sizes) collections of big sets?

Is there a proof (maybe formulated by Feferman) which says that a proof about the (in)consistency of ZFC is unachievable?

mutually incompatible abstraction terms?

Consistency of the concept of the collection of all collection

Why should we believe in the axiom of regularity?