Diophantine Analysis and Related Fields 2009
March 2-3, 2009
Nihon University, Surugadai, Tokyo, Japan
Organizers:
Noriko Hirata-Kohno (Nihon Univ)
Masaaki Amou (Gunma Univ)
Ryotaro Okazaki (Doshisha Univ)
Takao Komatsu (Hirosaki Univ)
Isao Wakabayashi (Seikei Univ)

Supported by Japan Society for the Promotion of Science (Grant-in-Aid for Scientifc Research, No.17204007; No.17540048; No.18540006; No.18540012; No.19540053) and by Fund of Nihon University.

Japanese Version

  Conference information
  Confirmed speakers
  Program  Abstract (pdf)
  Contact
  Diophantine Analysis and Related Fields 2008
  Diophantine Analysis and Related Fields 2007
  Diophantine Analysis and Related Fields 2006


CONFERENCE INFORMATION

Dates:Monday, March 2nd - Tuesday, March 3rd, 2009
Place:Room 133, 3rd Floor, Bldg. No.1, Surugadai Campus
College of Science and Technology, Nihon University, Tokyo, Japan
Access and Map


CONFIRMED SPEAKERS

Tapani Matala-aho (Univ. Oulu, Finland)
Boris Adamczewski (Univ. Claude Bernard Lyon 1, France)
Hyun Kwang Kim (Pohang Univ. of Science and Technology, Korea)
Carsten Elsner (FHDW, Germany), Shun Shimomura(Keio Univ.), Iekata Shiokawa(Keio Univ.)
Yoichi Motohashi (Nihon Univ.)
Masayoshi Hata (Kyoto Univ.)
Shigeki Akiyama (Niigata Univ.)
Benoît Loridant (Niigata Univ. JSPS)
Fuminori Kawamoto (Gakushuin Univ.), Koshi Tomita (Meijo Univ.)
Akinari Hoshi (Rikkyo Univ.)
Takeshi Kurosawa (Keio Univ.)
Hajime Kaneko (Kyoto Univ.)
Tomohiro Yamada (Kyoto Univ.)
Noriko Hirata-Kohno (Nihon Univ.), Rina Takada (Nihon Univ.)
Ryotaro Okazaki (Doshisha Univ.)
Takao Komatsu (Hirosaki Univ.)
Masaaki Amou (Gunma Univ.)


PROGRAM     Abstract (pdf)

Monday 2 March, 2009
9:00-9:10 Opening
9:10-10:00 Tapani Matala-aho (Univ. Oulu)
Padé approximations of generalized hypergeometric series
10:10-11:00 Yoichi Motohashi (Nihon Univ.)
On the spectral decomposition of sums of Kloosterman sums
11:10-11:50 Hyun Kwang Kim (Pohang Univ. of Science and Technology, Korea)
Waring type problems for polytope numbers
13:30-14:00 Akinari Hoshi (Rikkyo Univ.)
On correspondence between solutions of a parametric family of cubic
Thue equations and isomorphism classes of simplest cubic fields
14:10-14:40 Ryotaro Okazaki (Doshisha Univ.)
Toward a sharp estimate on the number of solutions to the simultaneous
Pell equations of indefinite signature
15:00-15:30 Shigeki Akiyama (Niigata Univ.)
Topology of tiles generated by number systems
15:40-16:10 Benoît Loridant (Niigata Univ. JSPS)
Büchi automata and application to the topology of number system tiles
16:20-16:50 Hajime Kaneko (Kyoto Univ.)
On normal numbers and powers of algebraic numbers
17:00-17:30 Noriko Hirata-Kohno, Rina Takada (Nihon Univ.)
Lower bound of linear forms in 3 p-adic elliptic logarithms

Tuesday 3 March, 2009
9:00-9:50 Boris Adamczewski (Univ. Claude Bernard Lyon 1, France)
The many faces of n ≥ 0[1/(22n)]
10:10-10:50 Masayoshi Hata (Kyoto Univ.)
A lower estimate for ||en||
11:00-11:40 Carsten Elsner (FHDW, Germany)
Shun Shimomura, Iekata Shiokawa (Keio Univ.)
A Fibonacci reciprocal sum and Euler's formula for zeta values
13:30-14:10 Fuminori Kawamoto (Gakushuin Univ.), Koshi Tomita (Meijo Univ.)
Continued fractions and certain real quadratic fields of minimal type
14:20-14:50 Takao Komatsu (Hirosaki Univ.)
Three-term recurrence relations and continued fractions
15:10-15:40 Tomohiro Yamada (Kyoto Univ.)
Finiteness of odd superperfect numbers
15:50-16:20 Takeshi Kurosawa (Keio Univ.)
Arithmetical property of reciprocal sums of binary linear recurrences
16:30-17:00 Masaaki Amou (Gunma Univ.)
Algebraic independence of certain infinite products
17:00-17:05 Closing


CONTACT

General:
Masaaki Amou
Local:
Noriko Hirata-Kohno

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