Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A martingale representation theorem for a class of jump processes   We give a bare-hands approach to the martingale representation theorem for
integer valued random measures, which allows for a wide class of infinite
activity jump processes, as well as all processes with well-ordered jumps.

6
The categories of this paper are: astro-ph
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The categories of this paper are: solv-int
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The categories of this paper are: alg-geom
15
The categories of this paper are: nucl-ex
36
The categories of this paper are: cmp-lg
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
22
The categories of this paper are: chao-dyn
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The categories of this paper are: patt-sol
20
The categories of this paper are: acc-phys
1
The categories of this paper are: cs
9
The categories of this paper are: nlin
5
The categories of this paper are: gr-qc
26
The categories of this paper are: bayes-an
0
The categories of this paper are: hep-ph
3
The categories of this paper are: physics