Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Twisting adjoint module algebras   Transformation of operator algebras under Hopf algebra twist is studied. It
is shown that that adjoint module algebras are stable under the twist.
Applications to vector fields on non-commutative space-time are considered.

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The categories of this paper are: mtrl-th
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The categories of this paper are: quant-ph
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The categories of this paper are: comp-gas
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The categories of this paper are: supr-con
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The categories of this paper are: chem-ph
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The categories of this paper are: hep-ex
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The categories of this paper are: hep-ph
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The categories of this paper are: adap-org
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The categories of this paper are: astro-ph
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The categories of this paper are: acc-phys
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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: dg-ga
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The categories of this paper are: cmp-lg
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The categories of this paper are: gr-qc
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The categories of this paper are: q-fin