eprintid: 8075 rev_number: 9 eprint_status: archive userid: 1 dir: disk0/00/00/80/75 datestamp: 2008-02-06 09:57:47 lastmod: 2015-04-21 16:06:44 status_changed: 2012-08-14 15:24:13 type: preprint metadata_visibility: show creators_name: Matzat, B. Heinrich title: From Frobenius Structures to Differential Equations ispublished: pub subjects: 510 divisions: 708000 cterms_swd: Frobenius-Endomorphismus cterms_swd: Differentialgleichung cterms_swd: Frobenius-Ring cterms_swd: Differentialring abstract: Frobenius structures are omnipresent in arithmetic geometry. In this note we show that over suitable rings, Frobenius endomorphisms define differential structures and vice versa. This includes, for example, differential rings in positive characteristic and complete non-archimedean differential rings in characteristic zero. Further, in the global case, the existence of sufficiently many Frobenius rings is related to algebraicity properties. These results apply, for example, to t-motives as well as to p-adic and arithmetic differential equations. abstract_translated_lang: eng date: 2008 date_type: published id_scheme: DOI id_number: 10.11588/heidok.00008075 portal_cluster_id: p-iwrpp portal_order: 08075 ppn_swb: 1646175980 own_urn: urn:nbn:de:bsz:16-opus-80750 language: eng bibsort: MATZATBHEIFROMFROBEN2008 full_text_status: public series: IWR-Preprints citation: Matzat, B. Heinrich (2008) From Frobenius Structures to Differential Equations. [Preprint] document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/8075/1/Frobenius2.pdf