Japanese version is here.

Zeta Quantum Research Institute. @^@ Strike while the watermelon is COOL !! 2009.@^@

Yasuo Ohno ( Number Theory )

with Prof. Don Zagier(Max-Planck-Institut, Bonn, Germany)



 
R E S E A R C H

P A P E R S
(single) A conjecture on coincidence among the zeta functions
associated with the space of binary cubic forms
,
Amer. J. Math. 119 (1997), 1083-1094.
(single) A generalization of the duality and sum formulas on the multiple zeta values,
J. Number Theory 74 (1999), 39-43.
with Don Zagier Multiple zeta values of fixed weight, depth, and height;,
Indag. Math. 12 (2001), 483-487.
with Michael Hoffman Relations of multiple zeta values and their algebraic expression,
J. Algebra 262 (2003), 332-347.
(single) Sum relations for multiple zeta values, in Zeta functions, Topology, and Quantum Physics ,
Dev. Math. 14 (2005), 131-144, Springer.
with Takashi Aoki Sum relations for multiple zeta values and connection formulas for the Gauss hypergeometric functions [math.NT/0307264] ,
Publ. RIMS Kyoto Univ. 41 (2005), 329-337.
with Noriko Wakabayashi Cyclic sum of multiple zeta values ,
Acta Arith. 123 (2006), 289-295.
with Takeshi Goto Perfect numbers, cyclotomic numbers and ABC conjecture ,
Trans. Japan Soc. for Industrial and Applied Math. 16 (2006), 187-195.
with Yusuke Chishiki and Takeshi Goto On the largest prime divisor of an odd harmonic number ,
Math. Comp. 76 (2007), 1577-1587.
with Jun-ichi Okuda On the sum formula for the $q$-analogue of non-strict multiple zeta values ,
Proc. Amer. Math. Soc. 135 (2007), 3029-3037.
with Takeshi Goto Odd perfect numbers have a prime factor exceeding 10^8 ,
Math. Comp. 77 (2008), 1859-1868.
with Takashi Aoki and Yasuhiro Kombu A generating function for sums of multiple zeta values and its applications ,
Proc. Amer. Math. Soc. 136 (2008), 387-395.
with Wadim Zudilin Zeta stars ,
Commun. Number Theory Phys. 2 (2008), 325-347.
with Takashi Taniguchi and Satoshi Wakatsuki Relations among Dirichlet series whose coefficients are classs numbers of binary cubic forms ,
Amer. J. Math. 131 (2009), 1525-1541.
with Masanobu Kaneko "On a kind of duality of multiple zeta-star values" ,
Int. J. Number Theory, to appear.
with Takashi Aoki and Noriko Wakabayashi "On generating functions of multiple zeta values and generalized hypergeometric functions" ,
Manuscripta Math., to appear.
with Jun-ichi Okuda and Wadim Zudilin "Cyclic q-MZSV sum" , submitted.
with Takashi Taniguchi "Relations among Dirichlet series whose coefficients are classs numbers of binary cubic forms II" , submitted.
with Kentaro Ihara, Jun Kajikawa and Jun-ichi Okuda "Multiple zeta values vs. Multiple zeta-star values" , submitted.
with Yoshitaka Sasaki and Chika Yamazaki "On exponential polynomials and quantum computing" , preprint.
(single) "On certain properties of self-complementary graphs", in preparation.
with Noriko Wakabayashi "On basic properties of poly-Bernoulli numbers", in preparation.
with Kumi Kobata "On certain properties of di-graphs", in preparation.
(single) "On the values of Arakawa-Kaneko zeta function", in preparation.
with Takashi Aoki, Shuzo Izumi and Manabu Ozaki "A formula for ideal lattices of general commutative rings" , preprint.
with Gunther Cornelissen "On certain multiple zeta series", in preparation.
(single) A proof of the cyclic sum conjecture for multiple zeta values, preprint (Max-Planck-Institut PREPRINT SERIES 2000).
P R O C E E D I N G S
(single) Zeta functions of binary cubic forms, History and Prospect, Kyotodaigaku Surikaisekikenkyusho Koukyuroku 924 (1995), 134-152.
(single) Relations among multiple zeta values, Proc. of 5th Summer School on Number Theory (1997), 197-204.
(single) Multiple zeta values and a zeta function related to poly-Bernoulli numbers, Proc. of 3rd. Sympos. on Number Theory at Tsudajyuku Univ., (1998), 98-107.
(single) Certain family of relations among multiple zeta values, Proc. of 15th Sympos. on Alg. Combin. Theory, (1998), 222-231.
(single) Multiple zeta values and Arakawa-Kaneko's zeta function, Waseda Univ. Proc. of Sympos. on Number Theory, vol.X, (1999), 57-66.
(single) Special values of multiple zeta function and Arakawa-Kaneko's zeta function, Proc. of 16th Sympos. on Alg. Combin. Theory, (1999), 38-46.
(no longer updated...) .......
T H E S E S
Master Thesis Study of the zeta functions associated with the space of binary cubic forms, Osaka Univ. (1995).
Doctoral Thesis A generalization of the duality and the sum formula on the multiple zeta values, Osaka Univ. (1998).

I N T E R E S T S
Current Research Binary cubic forms and cubic fields,
Zeta functions associated with certain regular irreducible prehomogeneous vector spaces,
Q-algebra of multiple zeta values,
Perfect and harmonic numbers,
Bernoulli numbers and its generalizations,
Quantum computation.
Research Interests Siegel modular forms and Jacobi forms,
Symmetry and special values of zeta functions,
Invariant theory,
Graph theory.

Y A S U O . O H N O / ohno <-["at"]-> math.kindai.ac.jp