Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Physics at Multi-TeV Linear Colliders   The physics at an e+e- linear collider with a center of mass energy of 3-5
TeV is reviewed. The following topics are covered: experimental environment,
Higgs physics, supersymmetry, fermion pair-production, WW scattering, extra
dimensions, non-commutative theories, and black hole production.

15
The categories of this paper are: nucl-ex
36
The categories of this paper are: cmp-lg
12
The categories of this paper are: nucl-th
5
The categories of this paper are: gr-qc
32
The categories of this paper are: atom-ph
18
The categories of this paper are: econ
25
The categories of this paper are: patt-sol
30
The categories of this paper are: q-alg
7
The categories of this paper are: hep-th
11
The categories of this paper are: hep-lat
17
The categories of this paper are: q-fin
16
The categories of this paper are: stat
1
The categories of this paper are: cs
24
The categories of this paper are: dg-ga
20
The categories of this paper are: acc-phys
37
The categories of this paper are: supr-con