Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The Frobenius-Schur indicator in Conformal Field Theory   An analogue of the classical Frobenius-Schur indicator is introduced in order
to distinguish between real and pseudo-real self-conjugate primary fields, and
an explicit expression for this quantity is derived from the trace of the
braiding operator.

19
The categories of this paper are: eess
29
The categories of this paper are: funct-an
33
The categories of this paper are: plasm-ph
10
The categories of this paper are: q-bio
32
The categories of this paper are: atom-ph
2
The categories of this paper are: math
20
The categories of this paper are: acc-phys
23
The categories of this paper are: solv-int
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ
13
The categories of this paper are: quant-ph
5
The categories of this paper are: gr-qc
24
The categories of this paper are: dg-ga
37
The categories of this paper are: supr-con
11
The categories of this paper are: hep-lat
15
The categories of this paper are: nucl-ex