Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Zeta functions of spheres and real projective spaces   We reprove some results about the Minakshisundaram-Pleijel zeta functions of
spheres and study their values at nonpositive integers. The results are
extended to zeta functions of real projective spaces.

5
The categories of this paper are: gr-qc
0
The categories of this paper are: hep-ph
10
The categories of this paper are: q-bio
31
The categories of this paper are: ao-sci
14
The categories of this paper are: math-ph
32
The categories of this paper are: atom-ph
9
The categories of this paper are: nlin
29
The categories of this paper are: funct-an
23
The categories of this paper are: solv-int
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The categories of this paper are: stat
37
The categories of this paper are: supr-con
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The categories of this paper are: eess
35
The categories of this paper are: mtrl-th
3
The categories of this paper are: physics
11
The categories of this paper are: hep-lat
8
The categories of this paper are: hep-ex