Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Backward Orbit Conjecture for the Powering Map over Global Fields   We show that the backward orbit conjecture is true for powering map
$\phi(z)=z^d$ over a function field $K$ with a finite field of constants, and
when $d$ is relatively prime to the characteristic of $K$.

19
The categories of this paper are: eess
32
The categories of this paper are: atom-ph
6
The categories of this paper are: astro-ph
25
The categories of this paper are: patt-sol
37
The categories of this paper are: supr-con
3
The categories of this paper are: physics
31
The categories of this paper are: ao-sci
0
The categories of this paper are: hep-ph
35
The categories of this paper are: mtrl-th
8
The categories of this paper are: hep-ex
24
The categories of this paper are: dg-ga
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
9
The categories of this paper are: nlin
34
The categories of this paper are: chem-ph