List of (pre)Publications

[33] ( with D. Choi )
On the Hecke fields of Galois representations,
Bull. London Math. Soc. (2016)

[32] Moduli of Galois representations,
to appear in: Publications of RIMS

[31] ( with Y. Ozeki )
On congruences of Galois representations of number fields,
Publ. RIMS, 50 (2014), no. 2, 287--306

[30] ( with Y. Kubo )
A generalization of a theorem of Imai and its applications to Iwasawa theory,
Math. Z. 275 (2013), no. 3-4, 1181--1195

[*] Introduction to Serre's modularity conjecture on Galois representation (in Japanese),
Algebraic number theory and related topics 2008,
RIMS K䖁欀礀脀Eroku Bessatsu, B19, pp. 7--22, Res. Inst. Math. Sci. (RIMS), Kyoto, 2010

[29] ( with T. Hiranouchi )
Flat modules and Gr\"obner bases over truncated discrete valuation rings,
Interdisciplinary Information Sciences 16 (2010), 33--37

[28] ( with H. Moon )
On the finiteness and non-existence of certain mod 2 Galois representations of quadratic fields,
( Kyungpook Math. J. 48 (2008), 323--330 )

[27] ( with H. Moon )
The non-existence of certain mod 2 Galois representations of some small quadratic fields,
( Proc. Japan Acad. 84 ( 2008 ), 63--67 )

[26] ( with T. Hiranouchi )
Extensions of truncated discrete valuation rings,
( Pure and Applied Mathematics Quarterly 4: Jean-Pierre Serre special issue ( 2008 ), 1205--1214, )

[25] ( with H. Moon )
l-adic properties of certain modular forms,
( Proc. Japan Acad. 82 ( 2006 ), 83--86 )

[24] ( with K. Ono )
2-adic properties of certain modular forms and their applications to arithmetic functions,
( International Journal of Number Theory 1 ( 2005 ), 75--101 )

[23] ( with Y. Choie )
A simple proof of the modular identity for theta series,
( Proc. A.M.S. 133 ( 2005 ), 1935--1939 )

[22] A relation between some finiteness conjectures on Galois representations
--- a brief introduction to the Fontaine-Mazur Conjectures
,
( Proceedings of the Number Theory Camp held at
Pohang Unversity of Science and Technology, January, 2004, pp.34--43 )

[21] On the finiteness of various Galois representations,
( Proceedings of the JAMI Conference ``Primes and Knots", 2003,
T. Kohno and M. Morisita (eds.), Contemp. Math. 416 ( 2006 ), pp.249--261, Amer. Math. Soc. )

[20] ( with H. Moon )
Refinement of Tate's discriminant bound and non-existence theorems for mod p Galois representations,
( Documenta Math. Extra Volume: Kazuya Kato's Fiftieth Birthday ( 2003 ), 641--654 )

[19] On potentially abelian geometric representations,
( The Ramanujan Journal 7 (2003), 477-483 )

[18] ( with T. Satoh and B. Skjernaa )
Fast computation of canonical lifts of elliptic curves and its application to point counting,
( Finite Fields and Their Applications 9 ( 2003 ), 89-101 )

[17] ( with T. Satoh )
Computing zeta functions for ordinary formal groups over finite fields,
( Discrete Applied Mathematics 130 ( 2003 ), 51--60 )

[16] Induction formula for the Artin conductors of mod $\ell$ Galois representations,
( Proc.A.M.S. 130 (2002), 2865--2869 )

[15] Discriminants and finiteness theorems in number theory
( Proceedings of the first joint symposium between Hokkaido Univeristy and Yeungnam University,
August 20--21, 1999, pp.155--158 )

[14] ( with H. Moon )
਍ഀ Mod p Galois representations of solvable image
( Proc. A.M.S. 129(2001), 2529--2534 )

[13] Finiteness of an isogeny class of Drinfeld modules -- Correction to a previous paper
(J. Number Theory 74 (1999), 337--348)

[12] ( with D. Wan )
Entireness of L-functions of $\varphi$-sheaves on affine complete intersections
( J. Number Theory 63 (1997), 170--179 )

[11] On $\varphi$-modules
(J. Number Theory 60 (1996), 124--141)

[10] ( with D. Wan )
L-functions of $\varphi$-sheaves and Drinfeld modules
( J. AMS 9 (1996), 755--781 )

[9] $\varphi$-modules and adjoint operators
Appendix (pp.182--187) to: "The adjoint of the Carlitz module and Fermat's Last Theorem" by D. Goss
( Finite Fields and their Applications 1 (1995), 165--188 )

[8] The Tate conjecture for $t$-motives
( Proc. AMS 123 (1995), 3285--3287 )

[7] Regular singularity of Drinfeld modules
( Intl. J. Math. 5 (1994), 595--608 )

[6] On the $\pi$-adic theory --- Galois cohomology
( Proc. Japan Acad. 68A (1992), 214--218 )

[5] A duality for finite $t$-modules
( J. Math. Sci. Univ. Tokyo 2 (1995), 563--588 )

[4] Ramifications arising from Drinfeld modules
( in: The Arithmetic of Function Fields, (D. Goss, D. Hayes, and M. Rosen, eds.),
Proceedings of a workshop at Ohio State University, June 17--26, 1991, de Gruyter, Berlin-New York (1992), pp.171-187 )

[3] ( with Y. Nakkajima )
A generalization of the Chowla-Selberg formula
( J. reine angew. Math. 419 (1991), 119--124 )

[2] Semisimplicity of the Galois representations attached to Drinfeld modules over fields of ``infinite characteristics''
( J. Number Theory 44 (1993), 292--314 )

[1] Semisimplicity of the Galois representations attached to Drinfeld modules over fields of ``finite characteristics''
( Duke Math. J. 62 (1991), 593--599 )