Talks given before 2006
-
2005/9/26
``Autumn workshop on Number theory (Periods and Automorphicforms)''
(9/25-10/1)(60 minutes)(at Hakuba/Nagano/Japan)
p-adic L-functions for Galois deformations and related problems on periods
-
2005/8/6
seminar (60minutes)(``Encounter with physics and Mathematics")
(at Gunma University/Kiryu/Gunma/Japan)
An approach through p-adic deformation theory for the study of special values of Hasse-Weil L-functions
(survey talk to non-specialists on (8/5)
titled: ``Weil Conjecture and Arithmetic geometry"(90 minutes))
-
2005/6/14
Conference
``Recent Developments and Open Questions in Iwasawa theory
-- in honor of Ralph Greenberg's 60th birthday"
(6/13-6/17)
(45minutes)(at Boston University/USA)
Greenberg's view on generalizing Iwasawa theory via Galois
deformations
-
2004/9/3
Iwasawa theory seminar(120minutes)(at Tokyo metropolitan Univ.)
Results and plans on the Iwasawa theory for Hida deformations
-
2004/8/11
Seminar on Number theory(75minutes)(at KIAS/Korea)
Toward a generalization of the Iwasawa theory
-
2004/7/8
Conference ``
Iwasawa 2004"(45minutes)(7/5-7/9)(at Besancon/France)
On the two-variable Iwasawa theory
-
2004/1/16
Seminar on Number theory and automorphic forms(60minutes)
(Osaka Univ.)
On a generalization of the Iwasawa theory and related problems
-
2003/12/12
Seminar on Number theory (60minutes)
(Kyoto Univ.)
On the two-variable Iwasawa Main conjecture
-
2003/11/28
Joint seminar on algebraic geometry in Kansai area (60minutes)
(Osaka Univ.)
Number theory on deformation space of Galois representations
-
2003/10/27
Seminar of the whole math depertment (60minutes)
(Osaka Univ.)
A generalization of Iwasawa theory and the deformation theory
of Galois representations (talk by Japanese)
-
2003/7/24
``2nd Number theory conference at Hiroshima(7/22-7/24)"(60minutes)
(at Hiroshima Univ.)
On a generalization of Iwasawa theory from the view point of Galois
deformation theory (talk by Japanese)
-
2003/6/24
``Algebraische Zahlentheorie 2003''(6/23-6/28)
Mathematisches Forschungsinstitut Oberwolfach
(60 minutes)(at Oberwolfach/Germany)
Iwasawa theory for nearly ordinary Galois deformation spaces
-
2003/6/6
algebra seminar(60 minutes) (at Kyusyu Univ.)
Iwasawa Main Conjecture for two-variable modular deformations
and examples (talk by Japanese)
-
2003/4/10
``p-adic methods in number theory''
(work shop 4/9-4/10 with Pierre Colmez) (60 minutes)
(at Nagoya Univ.)
On two-variable Iwasawa theory for Ramanujan's cusp form $\Delta$
-
2003/2/20
Number theory seminar (60 minutes)
(at Cambridge Univ./UK)
Iwasawa theory on nearly ordinary Galois deformation spaces
-
2003/2/19
London Number theory seminar (60 minutes)
(at Imperial colledge/UK)
Results and examples for Iwasawa theory on Hida deformations
-
2003/2/14
Seminaire de geometrie arithmetique (60 minutes)
(Universite Paris Nord/France)
La Methode de specializations et la theorie d'Iwasawa pour
deformations Galoisiennes
(extra talk for the detail (120 minutes) on 2/26)
-
2003/2/12
Seminaire de la theorie de nombres (60 minutes)
(at Institut Fourier/France)
La theorie d'Iwasawa en deux variables et les elements de
Beilinson-Kato
-
2003/2/1
mini conference for visite of David Burns (60 minutes)
(at Tokyo metropolitan Univ.)
Iwasawa theory for Hida deformations ---results and examples---
-
2002/11/15
conference
"Number Theory and Geometric Methods in Mathematics"
(Hiroshima/Japan)(60minutes)
Induction Principle in Iwasawa Theory and Euler system for
Galois deformation
-
2002/6/25
Seminaire d'Arithmetique et de Geometrie Algebrique (SAGA)
at Universite d'Orsay (Paris 11)(Paris/France)(60minutes)
Systeme d'Euler en deux variables et la conjecture d'Iwasawa
pour les deformations de Hida
-
2001/10/29
Number theory theminar (60 minutes)
at Stanford University
Iwasawa main conjecture for Hida deformations and
Beilinson-Kato elements
-
2001/10/25
number theory seminar (50 minutes)
at University of California LosAngeles
Iwasawa theory for nearly ordinary Garois deformation 1
(continuation on 11/1
Iwasawa theory for nearly ordinary Garois deformation 2 (90 minutes))
-
2001/6/15
Seminaire de geometrie arithmetique
at Universite Paris Nord (Pari 13th) (Paris/France) (60 minutes)
Groupes de Selmer et functions L p-adiques pour les
deformations galoisiennes quasi-ordinaires en deux variables
-
2001/5/12
workshop
"Conference on Iwasawa theory"
at Tokyo Metropolitan University (Tokyo/Japan) (50minutes)
Selmer groups and $p$-adic $L$-functions for
Hida deformations
-
2000/10/19
JAMI program "Shimura varieties and automorphic forms"
seminar (60 minutes)
at Johns Hopkins University (Baltimore/USA)
Euler system aproach to Iwasawa main conjecture for
Hida deformations
-
2000/4/13
"Automorphic semester" Thursday seminar (60minute)
at Poincare institute (Paris/France)
On Iwasawa Main conjecture for two-variable modular Galois deformation
-
2000/1/24
"Daisuutekieisuuron to sono syuuhen" (30minute)
(at RIMS)
On Iwasawamain conjecture and Euler system argument for Galois deformations
-
1999/11/25
"Japan-Korea joint seminar on number theory" (50minutes)
(at Tohoku Univ.)
On Iwasawa main conjecture for Hida's universal modular representation
-
1999/7/22
workshop "Modular forms and p-adic representations" (60minute)
(at Tokyo Univ.)
Iwasawa theory for Hida's universal modular representation
-
1999/4/27
Number theory seminar (60minutes) (at Tokyo Metropolitan Univ.)
On Iwasawa theory for Hida deformation (talk by Japanese)
-
1999/1/21
Algebra seminar (90minutes) (at Tohoku Univ.)
On Iwasawa mainconjecture for the Galois deformation by Hida
(talk by Japanese)
-
1998/12/18
Daisuutekiseisuurn to sonosyuuhen(40minutes) (at RIMS)
On the representation of local Weil group and its trace
(talk by Japanese)
-
1998/10/3
Japan math. society general talk(15minutes) (at Osaka Univ.)
l-independence of traces of monodromy (talk by Japanese)
-
1998/9/7
Number theory symposium(60minutes) (at Tsuda Univ.)
Selmer group for p-adic cohomology and control theorem (talk by Japanese)
-
1996/12/18
Algebra seminar(60 minutes) (at Tokyo Univ.)
On the l-indepandence of the trace of the action on l-adic cohomology
(talk by Japanese)
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email:
ochiai@ms.u-tokyo.ac.jp