Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Topologically Driven Methods for Construction Of Multi-Edge Type
  (Multigraph with nodes puncturing) Quasi-Cyclic Low-density Parity-check
  Codes for Wireless Channel, WDM Long-Haul and Archival Holographic Memory
3
The categories of this paper are: physics
37
The categories of this paper are: supr-con
29
The categories of this paper are: funct-an
26
The categories of this paper are: bayes-an
6
The categories of this paper are: astro-ph
11
The categories of this paper are: hep-lat
9
The categories of this paper are: nlin
31
The categories of this paper are: ao-sci
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ
36
The categories of this paper are: cmp-lg
30
The categories of this paper are: q-alg
35
The categories of this paper are: mtrl-th
20
The categories of this paper are: acc-phys
15
The categories of this paper are: nucl-ex
32
The categories of this paper are: atom-ph