Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Conditions on the pressure for vanishing velocity in the incompressible
  fluid flows   In this paper we derive various sufficient conditions on the pressure for
vanishing velocity in the incompressible Navier-Stokes and the Euler equations
in $\Bbb R^N$.

15
The categories of this paper are: nucl-ex
37
The categories of this paper are: supr-con
13
The categories of this paper are: quant-ph
17
The categories of this paper are: q-fin
7
The categories of this paper are: hep-th
19
The categories of this paper are: eess
27
The categories of this paper are: comp-gas
23
The categories of this paper are: solv-int
32
The categories of this paper are: atom-ph
28
The categories of this paper are: alg-geom
36
The categories of this paper are: cmp-lg
20
The categories of this paper are: acc-phys
21
The categories of this paper are: adap-org
29
The categories of this paper are: funct-an
1
The categories of this paper are: cs
0
The categories of this paper are: hep-ph