Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Sources of log canonical centers   We define the "source" and the "spring" of a log canonical center and use
them to solve several problems in higher-codimension adjunction. The main
application is to the construction of semi log canonical pairs.
  Version 2: References updated. Version 3: Many small changes.

17
The categories of this paper are: q-fin
0
The categories of this paper are: hep-ph
12
The categories of this paper are: nucl-th
27
The categories of this paper are: comp-gas
18
The categories of this paper are: econ
34
The categories of this paper are: chem-ph
35
The categories of this paper are: mtrl-th
25
The categories of this paper are: patt-sol
20
The categories of this paper are: acc-phys
33
The categories of this paper are: plasm-ph
1
The categories of this paper are: cs
15
The categories of this paper are: nucl-ex
26
The categories of this paper are: bayes-an
24
The categories of this paper are: dg-ga
10
The categories of this paper are: q-bio
31
The categories of this paper are: ao-sci