SONO Keiju

Faculty
Graduate School of Science and Engineering Civil and Environmental Engineering
PositionSenior Assistant Professor
Mail
HomepageURL
Birthday
Last Updated :2018/10/20

Researcher Profile and Settings

Profile & Settings

    Research funding number:10735989

Education

  •  - 2012 03 , The University of Tokyo, Graduate School of Mathematical Sciences, Doctor's Course
  •  - 2009 03 , The University of Tokyo, Graduate School of Mathematical Sciences, Master's course
  •  - 2007 03 , The University of Tokyo, Faculty of Sciences, Department of Mathematics

Academic & Professional Experience

  •   2016 04 ,  - 現在, Ehime University, Graduate School of Science and Engineering, Senior Assistant Professor
  •   2015 09 ,  - 2016 03 , Josai University, Faculty of Science, Research Associate
  •   2014 04 ,  - 2015 08 , Tokyo Denki University, Faculty of Information and Environment, Research Associate
  •   2013 04 ,  - 2014 03 , Tokyo University of Agriculture and Technology, Faculty of Engineering, Specially appointed lecturer
  •   2012 04 ,  - 2013 03 , The University of Tokyo, Graduate School of Mathematical Sciences, Specially appointed researcher

Research Activities

Research Areas

  • Mathematics, Algebra, number theory

Research Interests

    Number Theory, Riemann hypothesis, distribution of primes, automorphic form, zeta function

Published Papers

  • Recent progress on twin prime conjecture
    SONO Keiju, RIMS Kokyuroku Bessatsu Algebraic Number Theory and Related Topics 2016
  • Continuous lower bounds for the moments of Dedekind zeta-functions
    SONO Keiju, Journal of Number Theory, 188, 335 - 356, 03
  • An application of generalized mollifiers to the Riemann zeta-function
    SONO Keiju, Kyushu Journal of Mathematics, 72, (1) 35 - 69, 03
  • Pair correlation of low-lying zeros of quadratic L-functions
    SONO Keiju, Nagoya Mathematical Journal, 223, (1) 87 - 135, 08
  • Moments of the products of quadratic twists of automorphic L-functions
    SONO Keiju, Manuscripta Math., 150, (3-4) 547 - 569, DOI
  • A note on simple zeros of primitive Dirichlet L -functions
    SONO Keiju, Bull. Aust. Math. Soc., 93, (1) 19 - 30, DOI
  • Upper bounds for the moments of derivatives of Dirichlet L -functions
    SONO Keiju, Cent. Eur. J. Math., 12, (6) 848 - 860, DOI
  • On the fourth moment of the Epstein zeta functions and the related divisor problem
    SONO Keiju, Tokyo J. Math., 36, (1) 269 - 287, DOI
  • Lower bounds for the moments of the derivatives of the Riemann zeta-function and Dirichlet L -functions
    SONO Keiju, Lith. Math. J., 52, (4) 420 - 434, DOI
  • Matrix coefficients with minimal K -type of the spherical and non-spherical principal series representations of SL(3,R)
    SONO Keiju, J. Math. Sci. Univ. Tokyo , 19, (1) 1 - 55
  • A second limit formula for higher rank twisted Epstein zeta functions and some applications
    SONO Keiju, Tsukuba J. Math, 35, (2) 231 - 251
  • Shintani functions on SL(3,R)
    SONO Keiju, Int. J. Math. Math. Sci., DOI

Conference Activities & Talks

  • Simultaneous nonvanishing of L-functions
    SONO Keiju, The 11th Young Mathematicians Conference on Zeta Functions,   2018 02 19
  • On mollified moments of the Riemann zeta-function
    SONO Keiju,   2017 06 07 , 招待有り
  • Moments of the products of quadratic twists of automorphic L-functions
    SONO Keiju,   2016 02 , 招待有り
  • Small gaps between the set of primes and almost primes
    SONO Keiju,   2015 11
  • On simple zeros of primitive Dirichlet L-functions near the real axis
    SONO Keiju,   2014 10
  • Pair correlation of low-lying zeros of quadratic L-functions
    SONO Keiju,   2014 01
  • Pair correlation of low-lying zeros of quadratic L-functions
    SONO Keiju,   2013 11
  • Bounding the moments of the derivatives of Dirichlet L-functions
    SONO Keiju,   2013 07 21


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