Masato Kurihara -Welcome to the website of M. Kurihara

Professor of Mathematics
Keio University

Address:
Department of Mathematics
Faculty of Science and Technology
Keio University
3-14-1 Hiyoshi, Kohoku-ku
Yokohama, 223-8522, JAPAN
Office: Room 745 (14-745)
e-mail: kurihara At math.keio.ac.jp


Japanese items

栗原研超公式サイト(run by students)

Japanese pages (講義の資料など)


Conferences

Pan Asian Number Theory Conference 2016, Taipei, Taiwan (台北, 台湾), July 11 - 15, 2016
Iwasawa 2017, July 2017 (Tokyo, Japan)



past conferences

Boston Keio workshop 2015, Boston University, September 8 - 12, 2015
Pan Asian Number Theory Conference 2015, Sanya, China (中国, 三亜), July 20 - 25, 2015
Iwasawa 2015, King's College London, July 13 - 17, 2015
PANT - Pohang , Postech, August 5 - 9, 2014
PANT - Hanoi, Vietnam Institute for Advanced Study in Mathematics, Hanoi, Vietnam, 22 July 22 – July 26, 2013
Number Theory Forum, Keio University, March 25 and 26, 2013
September 13, 2012 Number Theory Day in Keio
Iwasawa 2012, Heidelberg, July 30 - August 3, 2012
・PANT - Pune, India, July 23-July 27, 2012
Boston-Keio summer workshop, Boston University, September 15-19, 2011
PANT - Beijing, August 22-August 26, 2011
2010 PANT - Kyoto (September 13-17, RIMS, Kyoto)
Iwasawa 2010 (July 2010, Fields Institute, Toronto)
2009 PANT - Pohang
Iwasawa 2008 (July 2008, Kloster Irsee, Germany)
UK-Japan Winter School on Number Theory (University of Cambridge, January 7-10, 2007)
Congres Iwasawa 2006 (July 2006, Limoges, France)
Recent Developments and Open Questions in Iwasawa theory - in honor of Ralph Greenberg's 60th birthday
(June 13-17, 2005, Boston Univ., USA)
Congres Iwasawa 2004 (Besancon, France)
Algebraic Number Theory and Related Topics at RIMS (December 6 -10, 2004)
Algebraic Number Theory and Related Topics at RIMS (December 1 - 5, 2003)
Algebraic Number Theory and Related Topics at RIMS (December 2 - 6, 2002)
Mini-Conference on Iwasawa theory (May 11 and 12, 2001)


News


Seminar

Iwasawa theory seminar

Algebra seminar




Some Recent Papers

1. On arithmetic properties of zeta elements, I (with David Burns and Takamichi Sano)
We changed the title of this paper to
``On zeta elements for G_{m}", Documenta Mathematica 21 (2016), 555-626 (pdf file)

2. Tate sequences and Fitting ideals of Iwasawa modules (with Cornelius Greither),
St. Petersburg Math. J. 27(Vostokov volume) (2016), 941-965 (pdf file)

3. Fitting ideals of Iwasawa modules and of the dual of class groups (with Cornelius Greither) ,
to appear in Tokyo Journal of Math. (Shinoda volume) (pdf file)

4. Iwasawa theory and zeta elements for G_{m} (with David Burns and Takamichi Sano)
(pdf file)

5. On Stark elements of arbitrary weight and their p-adic families (with David Burns and Takamichi Sano)
(pdf file)

6. Rubin-Stark elements and ideal class groups (Exposition),
RIMS Kokyuroku Bessatsu B53 (2015), 343-363 (pdf file)

7. Refined Iwasawa theory for p-adic representations and the structure of Selmer groups,
Muenster Journal of Mathematics 7 (2014) (the volume for P. Schneider's 60th birthday), 149-223 (pdf file)

8. The structure of Selmer groups for elliptic curves and modular symbols,
in Iwasawa theory 2012, edited by Bouganis and Venjakob (2014), 317-356
(pdf file)

9. Refined Iwasawa theory and Kolyvagin systems of Gauss sum type,
Proceedings of the London Mathematical Society 104 (2012), 728-269 (pdf file)

10. Ideal class groups of CM-fields with non-cyclic Galois action (with Takashi Miura),
Tokyo Journal of Mathematics 35-2 (2012), 411-439 (pdf file)

11. On stronger versions of Brumer's conjecture,
Tokyo Journal of Mathematics 34-2 (2011), 407-428 (pdf file)

12. Stickelberger ideals and Fitting ideals of class groups for abelian number fields (with Takashi Miura),
Mathematische Annalen 350 (2011), 549-575 (pdf file)

13. Stickelberger elements, Fitting ideals of class groups of CM fields, and dualisation
(with Cornelius Greither), Mathematische Zeitschrift 260 (2008), 905-930 (pdf file)

14. Two p-adic L-functions and rational points on elliptic curves with supersingular reduction,
(with Robert Pollack), LMS Lecture Note Series 320 (2007) 300-332 (pdf file)

15. On the growth of Selmer groups of an elliptic curve with supersingular reduction
in the Z_{2}-extension of Q} (with Rei Otsuki) (dvi file)

16. Remarks on the lambda_{p}-invariants of cyclic fields of degree p,
Acta Arithmetica 116-3 (2005) 199-216 (dvi file)

17. On the structure of ideal class groups of CM fields, Documenta Mathematica
Extra Volume Kato (2003), 539-563 (pdf file)

18. Iwasawa theory and Fitting ideals, J. reine angew. Math. 561 (2003), 39-86 (dvi file)

19. On the Tate Shafarevich groups over cyclotomic fields of an elliptic curve with supersingular reduction I,
Invent math 149 (2002), 195-224 (pdf file)