Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Real Regulator on K_1 of elliptic surfaces   We give a certain method for computations of real regulator on K_1 of
elliptic surfaces. We also give an examples of a regulator indecomposable
element for an elliptic surface with an arbitrary large p_g.

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The categories of this paper are: comp-gas
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The categories of this paper are: hep-ex
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The categories of this paper are: chem-ph
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The categories of this paper are: nlin
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The categories of this paper are: econ
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The categories of this paper are: gr-qc
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The categories of this paper are: hep-lat
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The categories of this paper are: hep-ph
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The categories of this paper are: acc-phys
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The categories of this paper are: cmp-lg
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The categories of this paper are: ao-sci
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The categories of this paper are: math-ph
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The categories of this paper are: adap-org
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The categories of this paper are: hep-th
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The categories of this paper are: q-bio
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The categories of this paper are: physics