Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Limitations of the mean field slave-particle approximations   We show that the transformation properties of the mean field slave
boson/fermion order parameters under an action of the global SU(2) group impose
certain restrictions on their applications to describe the phase diagram of the
t-J model.

13
The categories of this paper are: quant-ph
16
The categories of this paper are: stat
26
The categories of this paper are: bayes-an
1
The categories of this paper are: cs
32
The categories of this paper are: atom-ph
2
The categories of this paper are: math
36
The categories of this paper are: cmp-lg
6
The categories of this paper are: astro-ph
35
The categories of this paper are: mtrl-th
7
The categories of this paper are: hep-th
34
The categories of this paper are: chem-ph
18
The categories of this paper are: econ
12
The categories of this paper are: nucl-th
30
The categories of this paper are: q-alg
10
The categories of this paper are: q-bio
11
The categories of this paper are: hep-lat