Diophantine Analysis and Related Fields 2017

2017-01-07 (Saturday) ~ 2017-01-09 (Monday)
Room 502, Ochanomizu Campus, College of Science and Technology, Nihon University (access)

Program (pdf)             Abstract (pdf)           Japanese Page


Organizers:
Shigeki Akiyama (Tsukuba University)
Masaaki Amou (Gunma University) 
Noriko Hirata-Kohno (Nihon University) 
Masanori Katsurada (Keio University)
Leo Murata (Meiji Gakuin University)
Ryotaro Okazaki
Yu Yasufuku (Nihon University, email)



Supported in part by
     ・ Research Grant for Symposia by College of Science and Technology of Nihon University
     ・ JSPS Grants-in-aid for Scientific Research (C) 26520208 ・ 15K04799
     ・ JSPS Grant-in-aid for Young Scientists (B) 15K17522



Saturday, January 7

10:00-11:00 Michel Waldschmidt (Université Pierre et Marie Curie - Paris VI)
Parametric geometry of numbers in function fields

11:20-12:00 Taka-aki Tanaka (Keio University)
On the functions having 'perfect' algebraic independence property at algebraic numbers

                    ♪-------------♪

14:00-14:40 Hiroshi Mikawa (Tsukuba University)
Large gaps between Hardy-Littlewood numbers

15:00-15:40 Koichi Kawada (Iwate University)
Note on some explicit estimates for divisor sums

16:00-16:40 Atsushi Sato (Tohoku Gakuin University)
On a tower of abelian extensions arising from multiplication of an elliptic curve

17:00-17:40 Masami Fujimori (Kanagawa Institute of Technology)
On the algebraic groups leading to simultaneous approximations



Sunday, January 8

10:00-11:00 Yann Bugeaud (Université de Strasbourg)
On the b-ary expansions of  log (1 + 1a)  and  e

11:20-12:20 Sinnou David (Université Pierre et Marie Curie - Paris VI)
On Lehmer Problem

                    ♪-------------♪

14:10-14:50 Kohji Matsumoto (Nagoya University)
Mixed joint universality for zeta-functions

15:10-15:50 Yuichi Kamiya (Daito Bunka University)
A certain explicit representation for generalized dragon curves

16:05-16:35 Tomohiro Ooto (Tsukuba University)
Arithmetical properties of the values of power series in several variables

16:50-17:20 Makoto Kawashima (Osaka University)
Irrationality of special values of formal Laurent series represented by the formal Mellin transform of G-functions

17:40-18:20 Takumi Noda (Nihon University)
Special values of some generating functions of the Riemann zeta function

19:00-          Banquet   at Bel Tempo inside Hotel Metropolitan Edmont Tokyo 




Monday, January 9

10:00-11:00 Florian Luca (University of the Witwatersrand / Universidad Nacional Autonoa de Mexico)
On Terai's conjecture

11:20-12:00 Yohei Tachiya (Hirosaki University)
Algebraic independence results for values of Jacobi theta function

                    ♪-------------♪

14:00-14:40 Takafumi Miyazaki (Gunma University)
Extension of Dem'janenko's classical work on a quadratic Diophantine equation and its applications

15:00-15:40 Yasutsugu Fujita (Nihon University)
Bounds for irregular Diophantine quadruples

16:00-17:00 Alan Filipin (University of Zagreb)
Recent results on Diophantine sets





Previous Meeting: DARF 2015