Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Some remarks on separability of states   Several problems concerning separable states are clarified on the basis of
Choi's scheme and old Kadison and Tomiyama results. Moreover, we generalize
Terhal's construction of positive maps.

22
The categories of this paper are: chao-dyn
0
The categories of this paper are: hep-ph
35
The categories of this paper are: mtrl-th
26
The categories of this paper are: bayes-an
18
The categories of this paper are: econ
14
The categories of this paper are: math-ph
4
The categories of this paper are: cond-mat
31
The categories of this paper are: ao-sci
8
The categories of this paper are: hep-ex
27
The categories of this paper are: comp-gas
17
The categories of this paper are: q-fin
33
The categories of this paper are: plasm-ph
37
The categories of this paper are: supr-con
32
The categories of this paper are: atom-ph
11
The categories of this paper are: hep-lat
5
The categories of this paper are: gr-qc