Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Comments on "Nonlinear Elastic Response in Solid Helium: Critical
  Velocity or Strain?"   We make comments on Day {\it et al.}'s [{\it Phys. Rev. Lett.} 104, 075302
(2010)] paper. Our focus is upon the hysteresis loop in Figure 3 of this paper
which was not closed.

13
The categories of this paper are: quant-ph
33
The categories of this paper are: plasm-ph
7
The categories of this paper are: hep-th
19
The categories of this paper are: eess
12
The categories of this paper are: nucl-th
23
The categories of this paper are: solv-int
35
The categories of this paper are: mtrl-th
9
The categories of this paper are: nlin
14
The categories of this paper are: math-ph
17
The categories of this paper are: q-fin
32
The categories of this paper are: atom-ph
26
The categories of this paper are: bayes-an
27
The categories of this paper are: comp-gas
11
The categories of this paper are: hep-lat
18
The categories of this paper are: econ
24
The categories of this paper are: dg-ga