Deninger’s conjectures and Weil–Arakelov cohomology

We conjecture the existence of a long exact sequence relating Deninger’s conjectural cohomology to Weil–Arakelov cohomology, the latter being unconditionally defined. We prove this conjecture for smooth projective varieties over finite fields whose Weil-étale motivic cohomology groups are finitely g...

Verfasser: Flach, Matthias
Morin, Baptiste
Weitere Beteiligte: Deninger, Christopher (Gefeierter)
FB/Einrichtung:FB 10: Mathematik und Informatik
Dokumenttypen:Artikel
Medientypen:Text
Erscheinungsdatum:2020
Publikation in MIAMI:24.08.2020
Datum der letzten Änderung:05.01.2021
Quelle:Münster Journal of Mathematics, 13 (2020), S. 519-540
Verlag/Hrsg.: Mathematisches Institut (Universität Münster)
Angaben zur Ausgabe:[Electronic ed.]
Fachgebiet (DDC):510: Mathematik
Lizenz:InC 1.0
Sprache:English
Format:PDF-Dokument
URN:urn:nbn:de:hbz:6-90169643343
Weitere Identifikatoren:DOI: 10.17879/90169642993
Permalink:https://nbn-resolving.de/urn:nbn:de:hbz:6-90169643343
Onlinezugriff:mjm_2020_13_519-540.pdf

We conjecture the existence of a long exact sequence relating Deninger’s conjectural cohomology to Weil–Arakelov cohomology, the latter being unconditionally defined. We prove this conjecture for smooth projective varieties over finite fields whose Weil-étale motivic cohomology groups are finitely generated. Then we explain the consequences that such an exact sequence would have.