Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Anomalous Hall effects beyond Berry magnetic fields in a Weyl metal
  phase   Applying time-varying magnetic fields to Weyl metals, a pair of Weyl points
become oscillating. This oscillating monopole and anti-monopole pair gives rise
to AC Berry magnetic fields, responsible for the emergence of Berry electric
fields, which have not been discussed before at least in the context of Weyl
metals. Introducing this novel information into Boltzmann transport theory, we
find anomalous Hall effects beyond Berry magnetic fields as a fingerprint of
Berry electric fields.

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The categories of this paper are: hep-ex
17
The categories of this paper are: q-fin
0
The categories of this paper are: hep-ph
13
The categories of this paper are: quant-ph
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The categories of this paper are: nucl-ex
26
The categories of this paper are: bayes-an
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The categories of this paper are: dg-ga
3
The categories of this paper are: physics
35
The categories of this paper are: mtrl-th
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The categories of this paper are: funct-an
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The categories of this paper are: q-alg
32
The categories of this paper are: atom-ph
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The categories of this paper are: eess
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The categories of this paper are: alg-geom
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The categories of this paper are: solv-int
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The categories of this paper are: plasm-ph