Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Field induced helical phase in surface superconductors   This paper has been withdrawn due to the heavy reliance on the fraudulent
experiments of Schoen. Note that part of the paper has been published in D.F.
Agterberg, Physica C 387, 13 (2003).

1
The categories of this paper are: cs
8
The categories of this paper are: hep-ex
32
The categories of this paper are: atom-ph
28
The categories of this paper are: alg-geom
30
The categories of this paper are: q-alg
27
The categories of this paper are: comp-gas
20
The categories of this paper are: acc-phys
25
The categories of this paper are: patt-sol
18
The categories of this paper are: econ
11
The categories of this paper are: hep-lat
21
The categories of this paper are: adap-org
23
The categories of this paper are: solv-int
13
The categories of this paper are: quant-ph
17
The categories of this paper are: q-fin
24
The categories of this paper are: dg-ga
9
The categories of this paper are: nlin