Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Microstructure engineering of metamagnetic Ni-Mn-based Heusler compounds
  by Fe-doping: A roadmap towards excellent cyclic stability combined with
  large elastocaloric and magnetocaloric effects
25
The categories of this paper are: patt-sol
28
The categories of this paper are: alg-geom
0
The categories of this paper are: hep-ph
10
The categories of this paper are: q-bio
26
The categories of this paper are: bayes-an
21
The categories of this paper are: adap-org
18
The categories of this paper are: econ
37
The categories of this paper are: supr-con
17
The categories of this paper are: q-fin
15
The categories of this paper are: nucl-ex
30
The categories of this paper are: q-alg
22
The categories of this paper are: chao-dyn
12
The categories of this paper are: nucl-th
24
The categories of this paper are: dg-ga
36
The categories of this paper are: cmp-lg
5
The categories of this paper are: gr-qc