Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Abstract sheaf theory   In this article, the theory of sheaves is studied from a categorical point of
view. This perspective vastly generalizes the usual theory of sheaves of sets
to a more abstract setting which allows us to investigate the theory of sheaves
with values in an arbitrary category.

34
The categories of this paper are: chem-ph
26
The categories of this paper are: bayes-an
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
29
The categories of this paper are: funct-an
23
The categories of this paper are: solv-int
22
The categories of this paper are: chao-dyn
8
The categories of this paper are: hep-ex
3
The categories of this paper are: physics
33
The categories of this paper are: plasm-ph
27
The categories of this paper are: comp-gas
12
The categories of this paper are: nucl-th
9
The categories of this paper are: nlin
25
The categories of this paper are: patt-sol
28
The categories of this paper are: alg-geom
1
The categories of this paper are: cs