Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: New Physics from NSIs in charm Decays   We study rare decays of Charm in NSIs. We calculate the NSIs Branching ratios
of these decays. There is a strong dependence of these on new physics
parameter. They provide, stringent constraints on free parameter in tau.

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The categories of this paper are: solv-int
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The categories of this paper are: alg-geom
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The categories of this paper are: nlin
37
The categories of this paper are: supr-con
2
The categories of this paper are: math
34
The categories of this paper are: chem-ph
14
The categories of this paper are: math-ph
18
The categories of this paper are: econ
26
The categories of this paper are: bayes-an
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The categories of this paper are: eess
33
The categories of this paper are: plasm-ph
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The categories of this paper are: stat
36
The categories of this paper are: cmp-lg
3
The categories of this paper are: physics
32
The categories of this paper are: atom-ph
13
The categories of this paper are: quant-ph