Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A Java Calculator of Standard Big Bang Nucleosynthesis   A simple Java applet is presented which allows quick and easy computation and
plotting of the predictions of light element abundances in SBBN, including
errors in the predictions propagated from input reaction rates correlated and
calibrated via Monte Carlo. The applet, which requires Java 1.1-compatible
browsers, can be found at http://www.astro.washington.edu/research/bbn/

23
The categories of this paper are: solv-int
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The categories of this paper are: patt-sol
11
The categories of this paper are: hep-lat
31
The categories of this paper are: ao-sci
24
The categories of this paper are: dg-ga
4
The categories of this paper are: cond-mat
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The categories of this paper are: q-fin
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The categories of this paper are: hep-ex
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The categories of this paper are: nucl-ex
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The categories of this paper are: plasm-ph
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The categories of this paper are: mtrl-th
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The categories of this paper are: q-alg
5
The categories of this paper are: gr-qc
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The categories of this paper are: chao-dyn
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The categories of this paper are: quant-ph
9
The categories of this paper are: nlin