Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: An almost sure energy inequality for Markov solutions to the 3D
  Navier-Stokes equations   We prove existence of weak martingale solutions satisfying an almost sure
version of the energy inequality and which constitute a (almost sure) Markov
process.

9
The categories of this paper are: nlin
14
The categories of this paper are: math-ph
16
The categories of this paper are: stat
29
The categories of this paper are: funct-an
3
The categories of this paper are: physics
1
The categories of this paper are: cs
22
The categories of this paper are: chao-dyn
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ
28
The categories of this paper are: alg-geom
24
The categories of this paper are: dg-ga
23
The categories of this paper are: solv-int
32
The categories of this paper are: atom-ph
34
The categories of this paper are: chem-ph
0
The categories of this paper are: hep-ph
25
The categories of this paper are: patt-sol