Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: When Aut($\cal A$) and Homeo(Prim($\cal A$)) are homeomorphics   In this paper, we discuss when Aut($\cal A$) and Homeo(Prim($\cal A$)) are
homeomorphic, where $\cal A$ is a $C^*$-algebra.

3
The categories of this paper are: physics
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The categories of this paper are: hep-th
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The categories of this paper are: eess
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The categories of this paper are: gr-qc
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The categories of this paper are: hep-lat
36
The categories of this paper are: cmp-lg
33
The categories of this paper are: plasm-ph
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The categories of this paper are: nlin
25
The categories of this paper are: patt-sol
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The categories of this paper are: quant-ph
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The categories of this paper are: chem-ph
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The categories of this paper are: math-ph
20
The categories of this paper are: acc-phys
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The categories of this paper are: hep-ph
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The categories of this paper are: hep-ex
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The categories of this paper are: stat