Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Existence de F-cristaux avec structures supplementaires   In this article, we prove under some hypothesis of non ramification, a
conjecture of Kottwitz and Rapoport giving the existence of crystals with
additional structures.

29
The categories of this paper are: funct-an
11
The categories of this paper are: hep-lat
21
The categories of this paper are: adap-org
18
The categories of this paper are: econ
3
The categories of this paper are: physics
9
The categories of this paper are: nlin
7
The categories of this paper are: hep-th
31
The categories of this paper are: ao-sci
1
The categories of this paper are: cs
25
The categories of this paper are: patt-sol
37
The categories of this paper are: supr-con
10
The categories of this paper are: q-bio
15
The categories of this paper are: nucl-ex
19
The categories of this paper are: eess
34
The categories of this paper are: chem-ph
17
The categories of this paper are: q-fin