Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Semi-terminal modifications of demi-normal pairs   For a quasi-projective demi-normal pair (X, \Delta), we prove that there
exists a semi-canonical modification and semi-terminal modification of (X,
\Delta).

14
The categories of this paper are: math-ph
0
The categories of this paper are: hep-ph
32
The categories of this paper are: atom-ph
10
The categories of this paper are: q-bio
34
The categories of this paper are: chem-ph
31
The categories of this paper are: ao-sci
22
The categories of this paper are: chao-dyn
30
The categories of this paper are: q-alg
26
The categories of this paper are: bayes-an
29
The categories of this paper are: funct-an
5
The categories of this paper are: gr-qc
33
The categories of this paper are: plasm-ph
6
The categories of this paper are: astro-ph
37
The categories of this paper are: supr-con
25
The categories of this paper are: patt-sol
4
The categories of this paper are: cond-mat