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KOYAMA Shin-ya

Faculty
Department of Biomedical Engineering
Research Institute of Industrial Technology
Course of Biomedical Engineering
PositionProfessor
Mailkoyama[at]tmtv.ne.jp In case of sending E-mail, please alternate [at] to @
HomepageURL
Birthday
Last Updated :2018/11/09

Researcher Profile and Settings

Degree

  • Ph.D

Association Memberships

  • THE JAPANESE SOCIETY FOR MATHEATICAL BIOLOGY
  • The American Mathematical Society
  • Mathematical Society of Japan

Research Activities

Published Papers

  • Estimates of Lattice Points in the Discriminant Aspect over Abelian Extension Fields, Wataru Takeda and Shin-ya Koyama, Forum Mathematicum, 30, (3) 767 - 774, Refereed
  • Triple mean values of Witten L-functions, Shin-ya Koyama and Nobushige Kurokawa, MONATSHEFTE FÜR MATHEMATIK, 181, 405 - 418, 08 , Refereed
  • Refinement of prime geodesic theorem, Shin-ya Koyama, Proceedings of the Japan Academy, 92A, (7) 77 - 81, 08 , Refereed
  • Correction to “L-infinity-norms of eigenfunctions for arithmetic hyperbolic 3-manifolds,”, Shin-ya Koyama, Duke Mathematical Journal, 165, (2) 413 - 415, 02 , Refereed
  • Counting and zeta function over F1, Anton Deitmar, Shin-ya Koyama and Nobushige Kurokawa, Abh. Math. Semin. Univ. Hambg., 85, (1) 59 - 71, 04 , Refereed
  • Euler products beyond the boundary for Selberg zeta functions, Shin-ya Koyama and Fumika Suzuki, Proceedings of the Japan Academy, 90, (8) 101 - 106, 10 , Refereed
  • Arithmetic quantum chaos and quantum ergodicity, Shin-ya Koyama, 1891, 1 - 18, 04 , Invited
  • Euler products beyond the boundary, T. Kimura, S. Koyama and N. Kurokawa, Letters in Mathematical Physics, 104, (1) 1 - 19, 01 , Refereed
  • Formal group laws for multiple sine functions and applications, S. Koyama and N. Kurokawa, Kodai Mathematical Journal, 36, (1) 109 - 118, 04 , Refereed
  • Zeta functions of generalized permutations with applications to factorization formulas, S. Koyama and S. Nakajima, Proceedings of the Japan Academy, 88A, (8) 115 - 120, 09 , Refereed
  • Absolute zeta functions and absolute tensor products, S. Koyama and N. Kurokawa, Non-commutative geometry arithmetic and related topics, 213 - 224, 12 , Refereed
  • Absolute modular forms, S. Koyama and N. Kurokawa, Non-commutative geometry arithmetic and related topics, 225 - 240, 12 , Refereed
  • Absolute zeta functions, absolute Riemann hypothesis and absolute Casimir energies, S. Koyama and N. Kurokawa, CCRH Proceedings, 267 - 273, 12 , Refereed
  • Equidistribution of Eisenstein series in the level aspect, S. Koyama, Communications in Mathematical Physics, 289, 1131 - 1150, 12 , Refereed
  • The Riemann Hypothesis and functional equations of zeta functions over F1, S. Kim, S. Koyama and N. Kurokawa, Proceedings of the Japan Academy, 85A, 75 - 80, 06 , Refereed
  • Division values of multiple sine functions, S. Koyama, Kodai Mathematical Journal, 32, 1 - 51, 01 , Refereed
  • Absolute zeta functions, A. Deitmar, S. Koyama and N. Kurokawa, Proceedings of the Japan Academy, 84A, 138 - 142, 01 , Refereed
  • Multiple Eisenstein series and multiple cotangent functions, S. Koyama and N. Kurokawa, Journal of Number Theory, 128, 1769 - 1774, 01 , Refereed
  • Values of the Double Sine Function, N. Kurokawa and S. Koyama, Journal of Number Theory, 123, 204 - 223, 01 , Refereed
  • Zeta functions and normalized multiple sine functions, S. Koyama and N. Kurokawa, Kodai Mathematical Journal, 28, 534 - 550, 01 , Refereed
  • Euler’s integrals and multiple sine functions, S. Koyama and N. Kurokawa, Proceedings of the American Mathematical Society, 133, 1257 - 1265, 01 , Refereed
  • Multiple Euler products, S. Koyama and N. Kurokawa, Proceedings of St. Petersburg Mathematical Society, 11, 123 - 166, 01 , Refereed
  • The first eigenvalue problem and tensor products of zeta functions, S. Koyama, Proceedings of the Japan Academy, 80A, 35 - 39, 01 , Refereed
  • Certain series related to the triple sine function, S. Koyama and N. Kurokawa, Journal of the Ramanujan Mathematical Society, 19, 161 - 166, 01 , Refereed
  • Multiple zeta functions: the double sine function and the signed double Poisson summation formula, S. Koyama and N. Kurokawa, Compositio Mathematica, 140, 35 - 39, 01 , Refereed
  • Normalized double sine functions, N. Kurokawa and S. Koyama, Proceedings of the Japan Academy, 79A, 14 - 18, 01 , Refereed
  • Multiple sine functions, N. Kurokawa and S. Koyama, Forum Mathematicum, 15, 839 - 876, 01 , Refereed
  • Kummer’s formula for multiple gamma functions, S. Koyama and N. Kurokawa, Journal of the Ramanujan Mathematical Society, 18, 87 - 107, 01 , Refereed
  • Arithmetic expression of Selberg zeta functions with applications to the prime geodesic theorem, T. Arakawa, S. Koyama and M. Nakasuji, Proceedings of the Japan Academy, 78A, 120 - 125, 01 , Refereed

Books etc

  • リーマン予想のこれまでとこれから
    黒川 信重, 小山 信也
    日本評論社  2009 12
  • オイラー博士の素敵な数式
    ポール・J. ナーイン・原著,小山信也
    Single Translation日本評論社  2008 02

Conference Activities & Talks

  • Euler products for Selberg zeta functions in the critical strip, Shin-ya Koyama, Euler products for Selberg zeta functions in the critical strip,   2018 10 25
  • Euler products of Selberg zeta functions in the critical strip, Shin-ya Koyama, Canadian Number Theory Association IX,   2018 07 10
  • Euler products beyond the boundary for Selberg zeta function, Shin-ya Koyama and Fumika Suzuki, International Congress for Mathematicians,   2014 08 19
  • Euler products beyond the boundary, Shin-ya Koyama, Number theory conference in honor of Peter Sarnak,   2014 01 08 , Invited

Social Contribution Activities Information

Social Contribution

  • 素数の魅力とリーマン予想, TV or radio appearance, Tokyo FM,   2013 03 21  - 2013 03 21
  • 第1回「高校生と共に楽しむ最先端の学問」, Planner,   2011 11 08  - 2011 11 08