Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: TESLA Technical Design Report, Part VI, Chapter 1: The Photon Collider
  at TESLA   TESLA Technical Design Report, Part VI, Chapter 1: The Photon Collider at
TESLA

6
The categories of this paper are: astro-ph
24
The categories of this paper are: dg-ga
18
The categories of this paper are: econ
11
The categories of this paper are: hep-lat
25
The categories of this paper are: patt-sol
30
The categories of this paper are: q-alg
14
The categories of this paper are: math-ph
10
The categories of this paper are: q-bio
32
The categories of this paper are: atom-ph
36
The categories of this paper are: cmp-lg
4
The categories of this paper are: cond-mat
13
The categories of this paper are: quant-ph
35
The categories of this paper are: mtrl-th
1
The categories of this paper are: cs
29
The categories of this paper are: funct-an
33
The categories of this paper are: plasm-ph