Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Continuous Maps on Aronszajn Trees   Assuming Jenson's principle diamond: Whenever B is a totally imperfect set of
real numbers, there is special Aronszajn tree with no continuous order
preserving map into B.

18
The categories of this paper are: econ
14
The categories of this paper are: math-ph
24
The categories of this paper are: dg-ga
34
The categories of this paper are: chem-ph
3
The categories of this paper are: physics
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
13
The categories of this paper are: quant-ph
16
The categories of this paper are: stat
10
The categories of this paper are: q-bio
30
The categories of this paper are: q-alg
9
The categories of this paper are: nlin
12
The categories of this paper are: nucl-th
22
The categories of this paper are: chao-dyn
6
The categories of this paper are: astro-ph
32
The categories of this paper are: atom-ph