Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Constants of motion for fractional action-like variational problems   We extend Noether's symmetry theorem to the fractional Riemann-Liouville
integral functionals of the calculus of variations recently introduced by
El-Nabulsi.

32
The categories of this paper are: atom-ph
30
The categories of this paper are: q-alg
24
The categories of this paper are: dg-ga
12
The categories of this paper are: nucl-th
26
The categories of this paper are: bayes-an
13
The categories of this paper are: quant-ph
25
The categories of this paper are: patt-sol
31
The categories of this paper are: ao-sci
11
The categories of this paper are: hep-lat
35
The categories of this paper are: mtrl-th
19
The categories of this paper are: eess
1
The categories of this paper are: cs
9
The categories of this paper are: nlin
10
The categories of this paper are: q-bio
34
The categories of this paper are: chem-ph
37
The categories of this paper are: supr-con