Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Some additive decompositions of $\mathbb{K}$-regular matrices   Under suitable hypotheses on the ground field and on the matrix $M$, we
discuss existence, uniqueness and properties of some additive decompositions of
$M$ and of its image through a convergent series.

19
The categories of this paper are: eess
25
The categories of this paper are: patt-sol
31
The categories of this paper are: ao-sci
16
The categories of this paper are: stat
17
The categories of this paper are: q-fin
11
The categories of this paper are: hep-lat
36
The categories of this paper are: cmp-lg
4
The categories of this paper are: cond-mat
9
The categories of this paper are: nlin
22
The categories of this paper are: chao-dyn
29
The categories of this paper are: funct-an
18
The categories of this paper are: econ
30
The categories of this paper are: q-alg
0
The categories of this paper are: hep-ph
12
The categories of this paper are: nucl-th
32
The categories of this paper are: atom-ph