Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Understanding stochastic differential equations   This essay explores the meaning of stochastic differential equations and
stochastic integrals. It sets these subjects in a context of Riemann-Stieltjes
integration. It is intended as a comment or supplement to \cite{MTRV}.

11
The categories of this paper are: hep-lat
24
The categories of this paper are: dg-ga
1
The categories of this paper are: cs
14
The categories of this paper are: math-ph
13
The categories of this paper are: quant-ph
19
The categories of this paper are: eess
33
The categories of this paper are: plasm-ph
28
The categories of this paper are: alg-geom
10
The categories of this paper are: q-bio
17
The categories of this paper are: q-fin
35
The categories of this paper are: mtrl-th
27
The categories of this paper are: comp-gas
21
The categories of this paper are: adap-org
34
The categories of this paper are: chem-ph
30
The categories of this paper are: q-alg
20
The categories of this paper are: acc-phys