Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Foundation of Symbol Theory for Analytic Pseudodifferential Operators. I   A new symbol theory for pseudodifferential operators in the complex analytic
category is given. This theory provides a cohomological foundation of symbolic
calculus.

34
The categories of this paper are: chem-ph
33
The categories of this paper are: plasm-ph
3
The categories of this paper are: physics
26
The categories of this paper are: bayes-an
24
The categories of this paper are: dg-ga
19
The categories of this paper are: eess
31
The categories of this paper are: ao-sci
35
The categories of this paper are: mtrl-th
13
The categories of this paper are: quant-ph
9
The categories of this paper are: nlin
1
The categories of this paper are: cs
23
The categories of this paper are: solv-int
21
The categories of this paper are: adap-org
20
The categories of this paper are: acc-phys
8
The categories of this paper are: hep-ex
18
The categories of this paper are: econ