Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Fractional Action-Like Variational Problems   Fractional action-like variational problems have recently gained importance
in studying dynamics of nonconservative systems. In this note we address
multi-dimensional fractional action-like problems of the calculus of
variations.

9
The categories of this paper are: nlin
18
The categories of this paper are: econ
13
The categories of this paper are: quant-ph
4
The categories of this paper are: cond-mat
29
The categories of this paper are: funct-an
35
The categories of this paper are: mtrl-th
26
The categories of this paper are: bayes-an
37
The categories of this paper are: supr-con
3
The categories of this paper are: physics
36
The categories of this paper are: cmp-lg
11
The categories of this paper are: hep-lat
12
The categories of this paper are: nucl-th
6
The categories of this paper are: astro-ph
28
The categories of this paper are: alg-geom
1
The categories of this paper are: cs
20
The categories of this paper are: acc-phys