Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Some results on Teichm\"uller spaces of Klein surfaces   This paper contains some results about Teichm\"uller spaces of non-orientable
surfaces (Klein surfaces). We prove several theorems giving isomorphisms
between deformation spaces of Klein surfaces. These results show the similarity
between the deformation theory of Klein surfaces, and the theory of Riemann
surfaces. We also use the results of I. Kra to give explicit examples of
deformation spaces of compact Klein surfaces.

16
The categories of this paper are: stat
5
The categories of this paper are: gr-qc
25
The categories of this paper are: patt-sol
34
The categories of this paper are: chem-ph
28
The categories of this paper are: alg-geom
32
The categories of this paper are: atom-ph
26
The categories of this paper are: bayes-an
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
3
The categories of this paper are: physics
14
The categories of this paper are: math-ph
4
The categories of this paper are: cond-mat
21
The categories of this paper are: adap-org
22
The categories of this paper are: chao-dyn
31
The categories of this paper are: ao-sci
29
The categories of this paper are: funct-an