Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Comments on All-electron self-consistent GW in the Matsubara-time
  domain: Implementation and benchmarks of semiconductors and insulators   Chu et al. recently reported extensive results of local density approximation
(LDA) and of four (4) different Green function and dressed Coulomb (GW)
approximation calculations of electronic properties of several semiconductors
and insulators [Phys. Rev. B 93, 125210 (2016)].

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The categories of this paper are: physics
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The categories of this paper are: solv-int
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The categories of this paper are: nucl-ex
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The categories of this paper are: dg-ga
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The categories of this paper are: nucl-th
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The categories of this paper are: math
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The categories of this paper are: cs
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The categories of this paper are: hep-ph
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The categories of this paper are: chao-dyn
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The categories of this paper are: nlin
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The categories of this paper are: bayes-an
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The categories of this paper are: q-alg
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The categories of this paper are: hep-lat
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The categories of this paper are: ao-sci
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The categories of this paper are: hep-th
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The categories of this paper are: stat