Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On Mean Ergodic Convergence in the Calkin Algebras   In this paper, we give a geometric characterization of mean ergodic
convergence in the Calkin algebras for Banach spaces that have the bounded
compact approximation property.

1
The categories of this paper are: cs
17
The categories of this paper are: q-fin
29
The categories of this paper are: funct-an
11
The categories of this paper are: hep-lat
23
The categories of this paper are: solv-int
30
The categories of this paper are: q-alg
14
The categories of this paper are: math-ph
37
The categories of this paper are: supr-con
16
The categories of this paper are: stat
22
The categories of this paper are: chao-dyn
34
The categories of this paper are: chem-ph
3
The categories of this paper are: physics
19
The categories of this paper are: eess
24
The categories of this paper are: dg-ga
6
The categories of this paper are: astro-ph
33
The categories of this paper are: plasm-ph