Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Material Properties at Low Temperature   From ambient down to cryogenic temperatures, the behaviour of materials
changes greatly. Mechanisms leading to variations in electrical, thermal,
mechanical, and magnetic properties in pure metals, alloys, and insulators are
briefly introduced from a general engineering standpoint. Data sets are
provided for materials commonly used in cryogenic systems for design purposes.

11
The categories of this paper are: hep-lat
35
The categories of this paper are: mtrl-th
14
The categories of this paper are: math-ph
7
The categories of this paper are: hep-th
22
The categories of this paper are: chao-dyn
26
The categories of this paper are: bayes-an
15
The categories of this paper are: nucl-ex
18
The categories of this paper are: econ
33
The categories of this paper are: plasm-ph
1
The categories of this paper are: cs
31
The categories of this paper are: ao-sci
25
The categories of this paper are: patt-sol
13
The categories of this paper are: quant-ph
34
The categories of this paper are: chem-ph
19
The categories of this paper are: eess
30
The categories of this paper are: q-alg