Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the higher order Hamilton theory in fibered spaces   In this paper we will be considering a basic geometric problem, the extension
problem of classical Hamilton-Cartan variational theory to higher jet
prolongations on fibered manifolds.

27
The categories of this paper are: comp-gas
35
The categories of this paper are: mtrl-th
29
The categories of this paper are: funct-an
13
The categories of this paper are: quant-ph
26
The categories of this paper are: bayes-an
15
The categories of this paper are: nucl-ex
22
The categories of this paper are: chao-dyn
4
The categories of this paper are: cond-mat
3
The categories of this paper are: physics
17
The categories of this paper are: q-fin
12
The categories of this paper are: nucl-th
36
The categories of this paper are: cmp-lg
7
The categories of this paper are: hep-th
18
The categories of this paper are: econ
30
The categories of this paper are: q-alg
28
The categories of this paper are: alg-geom