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Mini-workshop on Iwasawa theory





Date
April 2 (Thu), 2009,  9:30--17:00
Location
Department of Mathematics, Kyoto University
Falucty of Science Bldg No.3, North Campus
Seminar Room 305
(Map of the North Campus,  Access Map to Kyoto University)
Speakers
Kazuya Kato (Kyoto University), Miho Aoki (Okayama University of Science), Kazim Buyukboduk (Max-Planck-Institut fur Mathematik / Koc University), Tadashi Ochiai (Osaka University)
Organizer
Tetsushi Ito (Kyoto) (Webpage, e-mail : my first name at math.kyoto-u.ac.jp)

Program

April 2 (Thu), 2009,  Seminar Room 305
9:30-11:00 11:15-12:15 13:30-15:00 15:30-17:00
Kato Aoki Buyukboduk Ochiai

Program (PDF version, in Japanese)


9:30-11:00Kazuya Kato (Kyoto University)
Introduction to non-commutative Iwasawa theory
Abstract:This is an introduction to non-commutative Iwasawa theory of motives, mainly basing on the paper "T. Fukaya and K. Kato, A formulation of conjectures on p-adic L-functions in non-commutative Iwasawa theory" Amer. Math. Soc. Transl. (2006). I explain the non-commutative Iwasawa main conjecture for general motives.Introduction to non-commutative Iwasawa theory
[Handwritten Notes (PDF)]
11:15-12:15Miho Aoki (Okayama University of Science)
K-groups of rings of algebraic integers and Iwasawa theory
Abstract:The K-groups and etale cohomology groups of the rings of algebraic integers are closely connected with some classical conjectures on the number theory. In this talk, we will discuss the relations from the viewpoint of Iwasawa theory.
[Slides of the talk (PDF)] [Webpage of the speaker (in Japanese)]
Lunch
13:30-15:00Kazim Buyukboduk (Max-Planck-Institut fur Mathematik / Koc University)
Euler systems of rank r and their Kolyvagin systems
Abstract: For a p-adic Galois representation T, I will devise an Euler system/Kolyvagin system machinery which as an input takes an Euler system of rank r (in the sense of Perrin-Riou), and gives a bound on the Bloch-Kato Selmer group in terms of an r x r determinant. I will give two fundamental applications of this refinement: The first with the (conjectural) Rubin-Stark elements; and the second with Perrin-Riou's (conjectural) p-adic L-functions.
[Handwritten Notes (PDF)] [Webpage of the speaker]
Coffee/Tea
15:30-17:00Tadashi Ochiai (Osaka University)
On conjectural framework for generalized Iwasawa theory
Abstract: In this talk, we present the idea on the generalization of Iwasawa theory for Galois deformation spaces. We will explain elementary aspects of the theory with several basic examples rather than talking about our own results. For example, we try to discuss the most general conjectural framework for the existence of p-adic L-function and compare it with known examples.
[Handwritten Notes (PDF)] [Webpage of the speaker]

This workshop is supported by Japan Society for the Promotion of Science Grant-in-Aid for Young Scientists (S) ``Comprehensive studies on Shimura varieties, arithmetic geometry, Galoisrepresentations, and automorphic representations'' (20674001).


Last modified : April 6, 2009