Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A note on the Gauss map of complete nonorientable minimal surfaces   We construct complete nonorientable minimal surfaces whose Gauss map omits
two points of the projective plane. This result proves that Fujimoto's theorem
is sharp in nonorientable case.

25
The categories of this paper are: patt-sol
9
The categories of this paper are: nlin
32
The categories of this paper are: atom-ph
17
The categories of this paper are: q-fin
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ
35
The categories of this paper are: mtrl-th
6
The categories of this paper are: astro-ph
14
The categories of this paper are: math-ph
3
The categories of this paper are: physics
10
The categories of this paper are: q-bio
5
The categories of this paper are: gr-qc
28
The categories of this paper are: alg-geom
1
The categories of this paper are: cs
12
The categories of this paper are: nucl-th
8
The categories of this paper are: hep-ex