Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A stability conjecture for the unstable cohomology of SL_n Z, mapping
  class groups, and Aut(F_n)   In this paper we conjecture the stability and vanishing of a large piece of
the unstable rational cohomology of SL_n Z, of mapping class groups, and of
Aut(F_n).

12
The categories of this paper are: nucl-th
21
The categories of this paper are: adap-org
18
The categories of this paper are: econ
8
The categories of this paper are: hep-ex
14
The categories of this paper are: math-ph
15
The categories of this paper are: nucl-ex
36
The categories of this paper are: cmp-lg
19
The categories of this paper are: eess
33
The categories of this paper are: plasm-ph
35
The categories of this paper are: mtrl-th
23
The categories of this paper are: solv-int
17
The categories of this paper are: q-fin
6
The categories of this paper are: astro-ph
7
The categories of this paper are: hep-th
9
The categories of this paper are: nlin
16
The categories of this paper are: stat