Authors : Hrushovski, Ehud (Author of the conference)
CIRM (Publisher )
Abstract :
The model theory of valued fields usually concerns a single valuation, or a family of independent valuations. But many phenomena of geometry and number theory are ‘global' in nature and invisible to any finite number of places. Much is ultimately based on a single relation among the different valuations and absolute values, the product formula. This formula can be axiomatized within continuous logic as the theory GVF. I will describe some of what we know and some of what we don't know about this theory. In particular I hope to reach the role of certain type-definable subgroups of abelian varieties, intriguingly analogous to Manin kernels in differential algebra, the associated interpretable Hilbert spaces, the Hodge index theorem, and their roles in proving stability of certain fragments. This will be in part introductory, and in part complementary, to talks by Ben Yaacov and Szachniewicz.
Keywords : globally valued fields
MSC Codes :
Film maker : Hennenfent, Guillaume
Language : English
Available date : 23/06/2023
Conference Date : 29/05/2023
Subseries : Research talks
arXiv category : Logic ; Algebraic Geometry
Mathematical Area(s) : Geometry ; Logic and Foundations
Format : MP4 (.mp4) - HD
Video Time : 01:11:28
Targeted Audience : Researchers ; Graduate Students ; Doctoral Students, Post-Doctoral Students
Download : https://videos.cirm-math.fr/2023-05-29_Hrushovski.mp4
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Event Title : Model theory of valued fields / Théorie des modèles des corps valués Event Organizers : Chatzidakis, Zoé ; Jahnke, Franziska ; Rideau-Kikuchi, Silvain Dates : 29/05/2023 - 02/06/2023
Event Year : 2023
Event URL : https://conferences.cirm-math.fr/2761.html
DOI : 10.24350/CIRM.V.20051903
Cite this video as:
Hrushovski, Ehud (2023). An invitation to globally valued fields. CIRM. Audiovisual resource. doi:10.24350/CIRM.V.20051903
URI : http://dx.doi.org/10.24350/CIRM.V.20051903
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Bibliography