Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Existence of attractors for three-dimensional flows   We prove the results in [1] using Theorem 1 of the recent paper [2] by
Crovisier and Yang.
  References:
  [1] Arbieto, A., Rojas, C., Santiago, B., Existence of attractors, homoclinic
tangencies and singular-hyperbolicity for flows, arXiv:1308.1734v1 [math.DS] 8
Aug 2013.
  [2] Crovisier, S., Yang, D., On the density of singular hyperbolic
three-dimensional vector fields: a conjecture of Palis, arXiv:1404.5130v1
[math.DS] 21 Apr 2014.

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The categories of this paper are: chem-ph
29
The categories of this paper are: funct-an
11
The categories of this paper are: hep-lat
33
The categories of this paper are: plasm-ph
22
The categories of this paper are: chao-dyn
3
The categories of this paper are: physics
35
The categories of this paper are: mtrl-th
5
The categories of this paper are: gr-qc
13
The categories of this paper are: quant-ph
26
The categories of this paper are: bayes-an
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The categories of this paper are: alg-geom
12
The categories of this paper are: nucl-th
10
The categories of this paper are: q-bio
30
The categories of this paper are: q-alg
7
The categories of this paper are: hep-th
4
The categories of this paper are: cond-mat