Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Kloosterman sums over finite Frobenius rings   We study Kloosterman sums in a generalized ring-theoretic context, that of
finite commutative Frobenius rings. We prove a number of identities for twisted
Kloosterman sums, loosely clustered around moment computations.

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The categories of this paper are: nucl-ex
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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: hep-lat
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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: astro-ph
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The categories of this paper are: plasm-ph
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The categories of this paper are: nlin
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The categories of this paper are: math-ph
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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: supr-con
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The categories of this paper are: nucl-th
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The categories of this paper are: adap-org
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The categories of this paper are: physics