Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Sur un effet physique attribuable uniquement au potentiel vecteur en
  \'{e}lectromagn\'{e}tisme classique   We present the theory, the design and the discussion of an experiment which
allows to choose between the local formulation of Riemann-Lorenz and the
non-local formulation of Heaviside-Hertz in order to describe Classical
Electromagnetism.

7
The categories of this paper are: hep-th
24
The categories of this paper are: dg-ga
31
The categories of this paper are: ao-sci
6
The categories of this paper are: astro-ph
8
The categories of this paper are: hep-ex
4
The categories of this paper are: cond-mat
10
The categories of this paper are: q-bio
13
The categories of this paper are: quant-ph
15
The categories of this paper are: nucl-ex
17
The categories of this paper are: q-fin
28
The categories of this paper are: alg-geom
5
The categories of this paper are: gr-qc
26
The categories of this paper are: bayes-an
34
The categories of this paper are: chem-ph
2
The categories of this paper are: math
25
The categories of this paper are: patt-sol