Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Random-matrix theory of Majorana fermions and topological
  superconductors   I. Introduction (What is new in RMT, Superconducting quasiparticles,
Experimental platforms)
  II. Topological superconductivity (Kitaev chain, Majorana operators, Majorana
zero-modes, Phase transition beyond mean-field)
  III. Fundamental symmetries (Particle-hole symmetry, Majorana representation,
Time-reversal and chiral symmetry)
  IV. Hamiltonian ensembles (The ten-fold way, Midgap spectral peak, Energy
level repulsion)
  V. Scattering matrix ensembles (Fundamental symmetries, Chaotic scattering,
Circular ensembles, Topological quantum numbers)
  VI. Electrical conduction (Majorana nanowire, Counting Majorana zero-modes,
Conductance distribution, Weak antilocalization, Andreev resonances, Shot noise
of Majorana edge modes)
  VII. Thermal conduction (Topological phase transitions, Super-universality,
Heat transport by Majorana edge modes, Thermopower and time-delay matrix,
Andreev billiard with chiral symmetry)
  VIII. Josephson junctions (Fermion parity switches, 4{\pi}-periodic Josephson
effect, Discrete vortices)
  IX. Conclusion

20
The categories of this paper are: acc-phys
5
The categories of this paper are: gr-qc
11
The categories of this paper are: hep-lat
24
The categories of this paper are: dg-ga
14
The categories of this paper are: math-ph
16
The categories of this paper are: stat
18
The categories of this paper are: econ
33
The categories of this paper are: plasm-ph
3
The categories of this paper are: physics
12
The categories of this paper are: nucl-th
2
The categories of this paper are: math
21
The categories of this paper are: adap-org
28
The categories of this paper are: alg-geom
10
The categories of this paper are: q-bio
17
The categories of this paper are: q-fin
0
The categories of this paper are: hep-ph