2
votes
2answers
782 views

Is Gödel's theorem invalid? [closed]

Right now I've skim through Gödel's theorem is invalid by Diego Saá on arXiv (freely available). As it seems very plausible, I ask for any references and scrutinizations of the paper.
5
votes
3answers
326 views

Are “axioms” in topology theory really axioms?

If I understand correctly, axioms are those statements that we assume to be true, instead of proving to be true. I have seen that in topology theory, various axioms of countability and separation ...