Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The Chow group of zero-cycles on certain Ch{\^a}telet surfaces over
  local fields   We compute the Chow group of zero-cycles on certain Ch{\^a}telet surfaces
over local fields.

18
The categories of this paper are: econ
33
The categories of this paper are: plasm-ph
15
The categories of this paper are: nucl-ex
12
The categories of this paper are: nucl-th
23
The categories of this paper are: solv-int
21
The categories of this paper are: adap-org
31
The categories of this paper are: ao-sci
1
The categories of this paper are: cs
36
The categories of this paper are: cmp-lg
5
The categories of this paper are: gr-qc
4
The categories of this paper are: cond-mat
34
The categories of this paper are: chem-ph
19
The categories of this paper are: eess
20
The categories of this paper are: acc-phys
8
The categories of this paper are: hep-ex
10
The categories of this paper are: q-bio