Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Indefiniteness in semi-intuitionistic set theories: On a conjecture of
  Feferman   The paper proves a conjecture of Solomon Feferman concerning the
indefiniteness of the continuum hypothesis relative to a semi-intuitionistic
set theory.

22
The categories of this paper are: chao-dyn
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph
4
The categories of this paper are: cond-mat
33
The categories of this paper are: plasm-ph
27
The categories of this paper are: comp-gas
34
The categories of this paper are: chem-ph
9
The categories of this paper are: nlin
35
The categories of this paper are: mtrl-th
37
The categories of this paper are: supr-con
24
The categories of this paper are: dg-ga
31
The categories of this paper are: ao-sci
20
The categories of this paper are: acc-phys
11
The categories of this paper are: hep-lat
5
The categories of this paper are: gr-qc
19
The categories of this paper are: eess