Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On Almost Isometry Theorem in Alexandrov Spaces with Curvature Bounded
  Below   In this paper we give a new proof for an almost isometry theorem in
Alexandrov spaces with curvature bounded below.

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The categories of this paper are: hep-ph
34
The categories of this paper are: chem-ph
12
The categories of this paper are: nucl-th
36
The categories of this paper are: cmp-lg
13
The categories of this paper are: quant-ph
32
The categories of this paper are: atom-ph
26
The categories of this paper are: bayes-an
11
The categories of this paper are: hep-lat
20
The categories of this paper are: acc-phys
22
The categories of this paper are: chao-dyn
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The categories of this paper are: gr-qc
31
The categories of this paper are: ao-sci
3
The categories of this paper are: physics
8
The categories of this paper are: hep-ex
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The categories of this paper are: stat
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The categories of this paper are: math-ph