Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Top quark mass and properties at the Tevatron   We present recent analyses of top quark properties performed at Run II of the
Tevatron. Measurements of the top quark mass, branching ratios and W boson
helicity inside top quark decays are covered.

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The categories of this paper are: cond-mat
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The categories of this paper are: atom-ph
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The categories of this paper are: adap-org
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The categories of this paper are: nucl-ex
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The categories of this paper are: math-ph
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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: stat
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The categories of this paper are: bayes-an
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The categories of this paper are: q-fin
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The categories of this paper are: solv-int
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The categories of this paper are: cs
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The categories of this paper are: patt-sol
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The categories of this paper are: chem-ph
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The categories of this paper are: mtrl-th
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The categories of this paper are: quant-ph