Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Extensions of arc-analytic functions   We prove that every arc-analytic semialgebraic function on an arc-symmetric
set admits an arc-analytic semialgebraic extension to the whole ambient
Euclidean space.

29
The categories of this paper are: funct-an
11
The categories of this paper are: hep-lat
5
The categories of this paper are: gr-qc
8
The categories of this paper are: hep-ex
36
The categories of this paper are: cmp-lg
26
The categories of this paper are: bayes-an
24
The categories of this paper are: dg-ga
13
The categories of this paper are: quant-ph
25
The categories of this paper are: patt-sol
35
The categories of this paper are: mtrl-th
9
The categories of this paper are: nlin
14
The categories of this paper are: math-ph
33
The categories of this paper are: plasm-ph
12
The categories of this paper are: nucl-th
19
The categories of this paper are: eess
37
The categories of this paper are: supr-con