Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Holomorphic families of long C^2's   We construct a holomorphically varying family of complex surfaces X_s,
parametrized by the points s in any Stein manifold, such that every X_s is a
long C^2 which is biholomorphic to C^2 for some but not all values of s.

24
The categories of this paper are: dg-ga
6
The categories of this paper are: astro-ph
16
The categories of this paper are: stat
1
The categories of this paper are: cs
33
The categories of this paper are: plasm-ph
15
The categories of this paper are: nucl-ex
12
The categories of this paper are: nucl-th
11
The categories of this paper are: hep-lat
37
The categories of this paper are: supr-con
25
The categories of this paper are: patt-sol
32
The categories of this paper are: atom-ph
27
The categories of this paper are: comp-gas
22
The categories of this paper are: chao-dyn
26
The categories of this paper are: bayes-an
20
The categories of this paper are: acc-phys
5
The categories of this paper are: gr-qc