Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Arithmetic of (independent) sigma-fields on probability spaces   This note gathers what is known about, and provides some new results
concerning the operations of intersection, of ``generated $\sigma$-field'', and
of ``complementation'' for (independent) complete $\sigma$-fields on
probability spaces.

27
The categories of this paper are: comp-gas
13
The categories of this paper are: quant-ph
20
The categories of this paper are: acc-phys
0
The categories of this paper are: hep-ph
28
The categories of this paper are: alg-geom
23
The categories of this paper are: solv-int
5
The categories of this paper are: gr-qc
3
The categories of this paper are: physics
8
The categories of this paper are: hep-ex
16
The categories of this paper are: stat
32
The categories of this paper are: atom-ph
7
The categories of this paper are: hep-th
6
The categories of this paper are: astro-ph
22
The categories of this paper are: chao-dyn
29
The categories of this paper are: funct-an
24
The categories of this paper are: dg-ga