Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Dimensional Analysis: A Centenary Update   It is time to renew old ways of thinking about dimensional analysis.
Specifically, more than $n-r$ invariants and more than one functional relation
between invariants need to be considered simultaneously. Thus generalized,
dimensional analysis can yield more information than previously recognized.

22
The categories of this paper are: chao-dyn
19
The categories of this paper are: eess
36
The categories of this paper are: cmp-lg
34
The categories of this paper are: chem-ph
21
The categories of this paper are: adap-org
8
The categories of this paper are: hep-ex
5
The categories of this paper are: gr-qc
1
The categories of this paper are: cs
11
The categories of this paper are: hep-lat
26
The categories of this paper are: bayes-an
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The categories of this paper are: quant-ph
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The categories of this paper are: q-fin
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The categories of this paper are: acc-phys
30
The categories of this paper are: q-alg
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ