Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Foliations with trivial canonical bundle on Fano 3-folds   We classify the irreducible components of the space of foliations on Fano
3-folds with rank one Picard group. As a corollary we obtain a classification
of holomorphic Poisson structures on the same class of 3-folds.

31
The categories of this paper are: ao-sci
10
The categories of this paper are: q-bio
3
The categories of this paper are: physics
14
The categories of this paper are: math-ph
27
The categories of this paper are: comp-gas
1
The categories of this paper are: cs
34
The categories of this paper are: chem-ph
15
The categories of this paper are: nucl-ex
37
The categories of this paper are: supr-con
6
The categories of this paper are: astro-ph
16
The categories of this paper are: stat
29
The categories of this paper are: funct-an
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The categories of this paper are: q-fin
4
The categories of this paper are: cond-mat
8
The categories of this paper are: hep-ex
20
The categories of this paper are: acc-phys