Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Models with Extra Dimensions and Their Phenomenology   The Arkani-Hamed-Dimopoulos-Dvali and the Randall-Sundrum models with extra
spacelike dimensions, recently proposed as a solution to the hierarchy problem,
are reviewed. We discuss their basic properties and phenomenological effects of
particle interactions at high energies, predicted whithin these models.

31
The categories of this paper are: ao-sci
34
The categories of this paper are: chem-ph
26
The categories of this paper are: bayes-an
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The categories of this paper are: dg-ga
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The categories of this paper are: supr-con
16
The categories of this paper are: stat
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The categories of this paper are: econ
20
The categories of this paper are: acc-phys
29
The categories of this paper are: funct-an
8
The categories of this paper are: hep-ex
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The categories of this paper are: atom-ph
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The categories of this paper are: q-alg
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The categories of this paper are: hep-th
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The categories of this paper are: q-fin
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The categories of this paper are: math-ph
4
The categories of this paper are: cond-mat