Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Microscopic and Macroscopic Entropy of Extremal Black Holes in String
  Theory   This is a short review summarizing the current status of the comparison
between microscopic and macroscopic entropy of extremal BPS black holes in
string theory.

21
The categories of this paper are: adap-org
1
The categories of this paper are: cs
29
The categories of this paper are: funct-an
19
The categories of this paper are: eess
20
The categories of this paper are: acc-phys
33
The categories of this paper are: plasm-ph
10
The categories of this paper are: q-bio
30
The categories of this paper are: q-alg
26
The categories of this paper are: bayes-an
25
The categories of this paper are: patt-sol
3
The categories of this paper are: physics
27
The categories of this paper are: comp-gas
22
The categories of this paper are: chao-dyn
31
The categories of this paper are: ao-sci
2
The categories of this paper are: math
16
The categories of this paper are: stat