Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Remarks on Xiao's approach of Slope inequalities   We prove the slope inequality for a relative minimal surface fibration in
positive characteristic via Xiao's approach. We also prove a better low bound
for the slope of non-hyperelliptic fibrations.

16
The categories of this paper are: stat
29
The categories of this paper are: funct-an
32
The categories of this paper are: atom-ph
25
The categories of this paper are: patt-sol
0
The categories of this paper are: hep-ph
37
The categories of this paper are: supr-con
23
The categories of this paper are: solv-int
9
The categories of this paper are: nlin
12
The categories of this paper are: nucl-th
35
The categories of this paper are: mtrl-th
36
The categories of this paper are: cmp-lg
31
The categories of this paper are: ao-sci
28
The categories of this paper are: alg-geom
14
The categories of this paper are: math-ph
26
The categories of this paper are: bayes-an
7
The categories of this paper are: hep-th