Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Asymptotically harmonic manifolds without focal points   In this note we show that a compact asymptotically harmonic manifold without
focal points is either flat or a rank one locally symmetric space.

5
The categories of this paper are: gr-qc
31
The categories of this paper are: ao-sci
6
The categories of this paper are: astro-ph
7
The categories of this paper are: hep-th
35
The categories of this paper are: mtrl-th
16
The categories of this paper are: stat
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The categories of this paper are: quant-ph
14
The categories of this paper are: math-ph
3
The categories of this paper are: physics
24
The categories of this paper are: dg-ga
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The categories of this paper are: comp-gas
36
The categories of this paper are: cmp-lg
21
The categories of this paper are: adap-org
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The categories of this paper are: q-alg
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The categories of this paper are: eess
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The categories of this paper are: nlin