Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Intertwining wave operators, Fourier restriction, and Wiener theorems   We review some of the literature on intertwining wave operators, as far as it
relates to Tosio Kato's stationary method based on the resolvent. Techniques
from Fourier restriction and Wiener algebras are emphasized.

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The categories of this paper are: q-bio
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The categories of this paper are: mtrl-th
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The categories of this paper are: acc-phys
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The categories of this paper are: nucl-ex
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The categories of this paper are: comp-gas
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The categories of this paper are: eess
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The categories of this paper are: q-fin
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The categories of this paper are: astro-ph
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The categories of this paper are: funct-an
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The categories of this paper are: cmp-lg
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The categories of this paper are: adap-org
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The categories of this paper are: gr-qc
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The categories of this paper are: econ
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The categories of this paper are: hep-lat
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The categories of this paper are: plasm-ph
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The categories of this paper are: physics