Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the crystalline period map   The paper contains a proof of the Fontaine-Jannsen conjecture based on a
crystalline version of the p-adic Poincar'e lemma (different proofs were found
earlier by Faltings, Niziol and Tsuji).

17
The categories of this paper are: q-fin
27
The categories of this paper are: comp-gas
37
The categories of this paper are: supr-con
32
The categories of this paper are: atom-ph
29
The categories of this paper are: funct-an
23
The categories of this paper are: solv-int
9
The categories of this paper are: nlin
34
The categories of this paper are: chem-ph
5
The categories of this paper are: gr-qc
30
The categories of this paper are: q-alg
33
The categories of this paper are: plasm-ph
8
The categories of this paper are: hep-ex
21
The categories of this paper are: adap-org
15
The categories of this paper are: nucl-ex
35
The categories of this paper are: mtrl-th
11
The categories of this paper are: hep-lat