Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Deformations of harmonic function germs   We study the classification problem of singularities of function-germs with
harmonic leading terms of two variables under the right-equivalence. We observe
that the multiple actions of Laplacian appear for the classifications of such
class of function-germs.

36
The categories of this paper are: cmp-lg
6
The categories of this paper are: astro-ph
11
The categories of this paper are: hep-lat
14
The categories of this paper are: math-ph
23
The categories of this paper are: solv-int
26
The categories of this paper are: bayes-an
5
The categories of this paper are: gr-qc
25
The categories of this paper are: patt-sol
29
The categories of this paper are: funct-an
35
The categories of this paper are: mtrl-th
17
The categories of this paper are: q-fin
16
The categories of this paper are: stat
31
The categories of this paper are: ao-sci
18
The categories of this paper are: econ
9
The categories of this paper are: nlin
22
The categories of this paper are: chao-dyn