Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The Compressible to Incompressible Limit of 1D Euler Equations: the Non
  Smooth Case   We prove a rigorous convergence result for the compressible to incompressible
limit of weak entropy solutions to the isothermal 1D Euler equations.

21
The categories of this paper are: adap-org
10
The categories of this paper are: q-bio
35
The categories of this paper are: mtrl-th
32
The categories of this paper are: atom-ph
29
The categories of this paper are: funct-an
26
The categories of this paper are: bayes-an
24
The categories of this paper are: dg-ga
6
The categories of this paper are: astro-ph
18
The categories of this paper are: econ
4
The categories of this paper are: cond-mat
9
The categories of this paper are: nlin
16
The categories of this paper are: stat
19
The categories of this paper are: eess
28
The categories of this paper are: alg-geom
12
The categories of this paper are: nucl-th
22
The categories of this paper are: chao-dyn