Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Some special solutions of the Schroedinger equation   We describe a certain "self-similar" family of solutions to the free
Schroedinger equation in all dimensions, and derive some consequences of such
solutions for two specific problems.

16
The categories of this paper are: stat
9
The categories of this paper are: nlin
37
The categories of this paper are: supr-con
1
The categories of this paper are: cs
19
The categories of this paper are: eess
0
The categories of this paper are: hep-ph
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph
8
The categories of this paper are: hep-ex
26
The categories of this paper are: bayes-an
35
The categories of this paper are: mtrl-th
29
The categories of this paper are: funct-an
34
The categories of this paper are: chem-ph
25
The categories of this paper are: patt-sol
15
The categories of this paper are: nucl-ex
20
The categories of this paper are: acc-phys