Some Papers after 2000
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Some analytic quantities yielding arithmetic information about elliptic curves, preprint, (2021) (pdf file)
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On derivatives of Kato's Euler system and the Mazur-Tate Conjecture
(with David Burns and Takamichi Sano), preprint, (2021) (pdf file)
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On derivatives of Kato's Euler system for elliptic curves
(with David Burns and Takamichi Sano), preprint, (2020) (pdf file)
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Fitting ideals of p-ramified Iwasawa modules over totally real fields
(with Cornelius Greither and Takenori Kataoka), preprint, (2020) (pdf file)
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Notes on the dual of the ideal class groups of CM-fields
to appear in Journal de Théorie des Nombres de Bordeaux, preprint, (2020) (pdf file)
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On the refined conjectures on Fitting ideals of Selmer groups of elliptic curves with supersingular reduction(with Chan-Ho Kim),
International Mathematics Research Notices 2021 (2021) 10559–10599, (pdf file)
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The second syzygy of the trivial G-module, and an equivariant main conjecture
(with Cornelius Greither and Hibiki Tokio),
Development of Iwasawa Theory — the Centennial of K. Iwasawa's Birth, Advanced Studies in Pure Mathematics 86(2020), 317 - 349 (pdf file)
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On Stark elements of arbitrary weight and their p-adic families
(with David Burns and Takamichi Sano),
Development of Iwasawa Theory — the Centennial of K. Iwasawa's Birth, Advanced Studies in Pure Mathematics 86 (2020), 113 - 140 (pdf file)
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On Iwasawa theory, zeta elements for G_m, and the equivariant Tamagawa number conjecture.
(with David Burns and Takamichi Sano),
Algebra and Number Theory 11 ( 7 )(2017), 1527 - 1571 (pdf file)
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Fitting ideals of Iwasawa modules and of the dual of class groups
(with Cornelius Greither),
Tokyo Journal of Mathematics 39 ( 3 )(2017), 619 - 642 (pdf file)
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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)
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Tate sequences and Fitting ideals of Iwasawa modules (with Cornelius Greither),
St. Petersburg Math. J. 27(Vostokov volume) (2016), 941-965 (pdf file)
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Rubin-Stark elements and ideal class groups (Exposition),
RIMS Kokyuroku Bessatsu B53 (2015), 343-363 (pdf file)
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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)
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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)
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Refined Iwasawa theory and Kolyvagin systems of Gauss sum type, Proceedings of the London Mathematical Society 104 (2012), 728-269 (pdf file)
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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)
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On stronger versions of Brumer's conjecture,
Tokyo Journal of Mathematics 34-2 (2011), 407-428 (pdf file)
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Stickelberger ideals and Fitting ideals of class groups for abelian number fields (with Takashi Miura),
Mathematische Annalen 350 (2011), 549-575 (pdf file, erratum)
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Stickelberger elements, Fitting ideals of class groups of CM fields, and dualisation
(with Cornelius Greither), Mathematische Zeitschrift 260 (2008), 905-930 (pdf file)
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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)
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On the growth of Selmer groups of an elliptic curve with supersingular reduction
in the Z_{2}-extension of Q} (with Rei Otsuki), Pure and Applied Mathematics Quarterly Vol.2 (Special Issue: In honor of John H. Coates) (2006), 199—210 (pdf file)
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Remarks on the lambda_{p}-invariants of cyclic fields of degree p,
Acta Arithmetica 116-3 (2005), 199-216 (pdf file)
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On the structure of ideal class groups of CM fields, Documenta Mathematica
Extra Volume Kato (2003), 539-563 (pdf file)
- Iwasawa theory and Fitting ideals, J. reine angew. Math. 561 (2003),
39-86 (pdf file, erratum)
- On the Tate Shafarevich groups over cyclotomic fields of an elliptic curve with supersingular reduction I, Invent math 149 (2002), 195-224 (pdf file)