Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Blowups of surfaces and moduli of holomorphic vector bundles   We examine the moduli of framed holomorphic bundles over the blowup of a
complex surface, by studying a filtration induced by the behavior of the
bundles on a neighborhood of the exceptional divisor.

10
The categories of this paper are: q-bio
1
The categories of this paper are: cs
32
The categories of this paper are: atom-ph
13
The categories of this paper are: quant-ph
17
The categories of this paper are: q-fin
25
The categories of this paper are: patt-sol
4
The categories of this paper are: cond-mat
14
The categories of this paper are: math-ph
35
The categories of this paper are: mtrl-th
33
The categories of this paper are: plasm-ph
26
The categories of this paper are: bayes-an
6
The categories of this paper are: astro-ph
30
The categories of this paper are: q-alg
0
The categories of this paper are: hep-ph
12
The categories of this paper are: nucl-th
20
The categories of this paper are: acc-phys