Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Global conservation law for an even order elliptic system with
  antisymmetric potential   In this note, we refine the local conservation law obtained by Lamm-Rivi\`ere
for fourth order systems and de Longueville-Gastel for general even order
systems to a global conservation law.

8
The categories of this paper are: hep-ex
20
The categories of this paper are: acc-phys
7
The categories of this paper are: hep-th
37
The categories of this paper are: supr-con
29
The categories of this paper are: funct-an
3
The categories of this paper are: physics
22
The categories of this paper are: chao-dyn
16
The categories of this paper are: stat
10
The categories of this paper are: q-bio
5
The categories of this paper are: gr-qc
32
The categories of this paper are: atom-ph
36
The categories of this paper are: cmp-lg
34
The categories of this paper are: chem-ph
31
The categories of this paper are: ao-sci
21
The categories of this paper are: adap-org
18
The categories of this paper are: econ