Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Ample line bundles on a certain toric fibered 3-folds   Let $X$ be a projective nonsingular toric 3-fold with a surjective torus
equivariant morphism onto the projective line. Then we prove that an ample line
bundle on $X$ is always normally generated.

22
The categories of this paper are: chao-dyn
9
The categories of this paper are: nlin
11
The categories of this paper are: hep-lat
27
The categories of this paper are: comp-gas
19
The categories of this paper are: eess
16
The categories of this paper are: stat
0
The categories of this paper are: hep-ph
10
The categories of this paper are: q-bio
26
The categories of this paper are: bayes-an
18
The categories of this paper are: econ
5
The categories of this paper are: gr-qc
33
The categories of this paper are: plasm-ph
3
The categories of this paper are: physics
14
The categories of this paper are: math-ph
1
The categories of this paper are: cs
34
The categories of this paper are: chem-ph