Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Zeta Function Methods and Quantum Fluctuations   A review of some recent advances in zeta function techniques is given, in
problems of pure mathematical nature but also as applied to the computation of
quantum vacuum fluctuations in different field theories, and specially with a
view to cosmological applications.

28
The categories of this paper are: alg-geom
35
The categories of this paper are: mtrl-th
16
The categories of this paper are: stat
15
The categories of this paper are: nucl-ex
31
The categories of this paper are: ao-sci
12
The categories of this paper are: nucl-th
19
The categories of this paper are: eess
32
The categories of this paper are: atom-ph
9
The categories of this paper are: nlin
37
The categories of this paper are: supr-con
17
The categories of this paper are: q-fin
27
The categories of this paper are: comp-gas
8
The categories of this paper are: hep-ex
20
The categories of this paper are: acc-phys
0
The categories of this paper are: hep-ph
6
The categories of this paper are: astro-ph