Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Centenary of "Researches on irritability of plants" by Jagadis Chandra
  Bose   This note celebrates the centenary of Jagadis Chandra Bose's classic
monograph entitled "Researches on irritability of plants".

8
The categories of this paper are: hep-ex
30
The categories of this paper are: q-alg
35
The categories of this paper are: mtrl-th
25
The categories of this paper are: patt-sol
17
The categories of this paper are: q-fin
23
The categories of this paper are: solv-int
32
The categories of this paper are: atom-ph
20
The categories of this paper are: acc-phys
9
The categories of this paper are: nlin
5
The categories of this paper are: gr-qc
31
The categories of this paper are: ao-sci
18
The categories of this paper are: econ
16
The categories of this paper are: stat
36
The categories of this paper are: cmp-lg
0
The categories of this paper are: hep-ph
22
The categories of this paper are: chao-dyn