Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: No zero energy states for the supersymmetric x^2y^2 potential   We show that the positive supersymmetric matrix-valued differential operator
H={p_x}^2 + {p_y}^2 + x^2y^2 + x\sigma_3 + y\sigma_1 has no zero modes, i.e., H
\psi = 0 implies \psi =0.

21
The categories of this paper are: adap-org
18
The categories of this paper are: econ
35
The categories of this paper are: mtrl-th
13
The categories of this paper are: quant-ph
9
The categories of this paper are: nlin
26
The categories of this paper are: bayes-an
4
The categories of this paper are: cond-mat
28
The categories of this paper are: alg-geom
32
The categories of this paper are: atom-ph
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The categories of this paper are: ao-sci
34
The categories of this paper are: chem-ph
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The categories of this paper are: funct-an
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The categories of this paper are: stat
5
The categories of this paper are: gr-qc
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The categories of this paper are: chao-dyn
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The categories of this paper are: eess