Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Algebraic K-theory view on KK-theory   Let a compact group G act on real or complex C*-algebras A and B, with A
separable and B sigma-unital. We express the G-equivariant Kasparov groups
KK_n(A,B) by algebraic K-groups of a certain additive category.

22
The categories of this paper are: chao-dyn
35
The categories of this paper are: mtrl-th
1
The categories of this paper are: cs
24
The categories of this paper are: dg-ga
36
The categories of this paper are: cmp-lg
31
The categories of this paper are: ao-sci
26
The categories of this paper are: bayes-an
25
The categories of this paper are: patt-sol
29
The categories of this paper are: funct-an
27
The categories of this paper are: comp-gas
21
The categories of this paper are: adap-org
14
The categories of this paper are: math-ph
11
The categories of this paper are: hep-lat
8
The categories of this paper are: hep-ex
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph