Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Harnessing non-local orbital-to-spin conversion of interfacial orbital
  currents for efficient spin-orbit torques   The system generates two errors of "Bad character(s) in field Abstract" for
no reason. Please refer to the manuscript for the full abstract.

13
The categories of this paper are: quant-ph
29
The categories of this paper are: funct-an
15
The categories of this paper are: nucl-ex
6
The categories of this paper are: astro-ph
20
The categories of this paper are: acc-phys
9
The categories of this paper are: nlin
8
The categories of this paper are: hep-ex
34
The categories of this paper are: chem-ph
10
The categories of this paper are: q-bio
26
The categories of this paper are: bayes-an
36
The categories of this paper are: cmp-lg
14
The categories of this paper are: math-ph
1
The categories of this paper are: cs
5
The categories of this paper are: gr-qc
35
The categories of this paper are: mtrl-th
37
The categories of this paper are: supr-con