Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Applications of operator spaces to abstract harmonic analysis   We give a survey of how the relatively young theory of operator spaces has
led to a deeper understanding of the Fourier algebra of a locally compact group
(and of related algebras).

29
The categories of this paper are: funct-an
5
The categories of this paper are: gr-qc
12
The categories of this paper are: nucl-th
36
The categories of this paper are: cmp-lg
15
The categories of this paper are: nucl-ex
19
The categories of this paper are: eess
6
The categories of this paper are: astro-ph
8
The categories of this paper are: hep-ex
4
The categories of this paper are: cond-mat
24
The categories of this paper are: dg-ga
14
The categories of this paper are: math-ph
21
The categories of this paper are: adap-org
13
The categories of this paper are: quant-ph
22
The categories of this paper are: chao-dyn
9
The categories of this paper are: nlin
37
The categories of this paper are: supr-con