Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Existence of \alpha-stable coherent systems on algebraic curves   This survey article is a much extended version of a lecture given at a Clay
Institute workshop in October 2006. It describes all known results on the
existence of stable coherent systems on algebraic curves.

23
The categories of this paper are: solv-int
7
The categories of this paper are: hep-th
20
The categories of this paper are: acc-phys
0
The categories of this paper are: hep-ph
15
The categories of this paper are: nucl-ex
16
The categories of this paper are: stat
8
The categories of this paper are: hep-ex
14
The categories of this paper are: math-ph
28
The categories of this paper are: alg-geom
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The categories of this paper are: dg-ga
5
The categories of this paper are: gr-qc
13
The categories of this paper are: quant-ph
25
The categories of this paper are: patt-sol
10
The categories of this paper are: q-bio
4
The categories of this paper are: cond-mat
17
The categories of this paper are: q-fin