Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the Schrodinger-Maxwell equations under the effect of a general
  nonlinear term   In this paper we prove the existence of a nontrivial solution to the
nonlinear Schrodinger-Maxwell equations in $\R^3,$ assuming on the nonlinearity
the general hypotheses introduced by Berestycki & Lions.

12
The categories of this paper are: nucl-th
13
The categories of this paper are: quant-ph
26
The categories of this paper are: bayes-an
23
The categories of this paper are: solv-int
11
The categories of this paper are: hep-lat
5
The categories of this paper are: gr-qc
33
The categories of this paper are: plasm-ph
17
The categories of this paper are: q-fin
16
The categories of this paper are: stat
29
The categories of this paper are: funct-an
27
The categories of this paper are: comp-gas
34
The categories of this paper are: chem-ph
8
The categories of this paper are: hep-ex
24
The categories of this paper are: dg-ga
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ