Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The binormal flow with initial data being polygonal lines and
  non-uniqueness   The compatibility conditions for the equation (2.2) was not considered, the
equation $u$ should satisfy (1.3). Thank Prof. Valeria Banica for pointing out
the mistake.

36
The categories of this paper are: cmp-lg
23
The categories of this paper are: solv-int
22
The categories of this paper are: chao-dyn
34
The categories of this paper are: chem-ph
37
The categories of this paper are: supr-con
28
The categories of this paper are: alg-geom
26
The categories of this paper are: bayes-an
18
The categories of this paper are: econ
8
The categories of this paper are: hep-ex
12
The categories of this paper are: nucl-th
35
The categories of this paper are: mtrl-th
10
The categories of this paper are: q-bio
20
The categories of this paper are: acc-phys
32
The categories of this paper are: atom-ph
13
The categories of this paper are: quant-ph
27
The categories of this paper are: comp-gas