Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Extensions of toric line bundles   For any two nef line bundles F and G on a toric variety X represented by
lattice polyhedra P respectively Q, we present the universal equivariant
extension of G by F under use of the connected components of the set theoretic
difference of Q and P.

5
The categories of this paper are: gr-qc
36
The categories of this paper are: cmp-lg
1
The categories of this paper are: cs
16
The categories of this paper are: stat
11
The categories of this paper are: hep-lat
8
The categories of this paper are: hep-ex
21
The categories of this paper are: adap-org
14
The categories of this paper are: math-ph
28
The categories of this paper are: alg-geom
30
The categories of this paper are: q-alg
9
The categories of this paper are: nlin
18
The categories of this paper are: econ
20
The categories of this paper are: acc-phys
6
The categories of this paper are: astro-ph
24
The categories of this paper are: dg-ga
22
The categories of this paper are: chao-dyn