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A Study of arithmetic functions and zeta functions related to the cryptography and coding theory

Research Project

Project/Area Number 26400028
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Algebra
Research InstitutionKindai University

Principal Investigator

CHINEN Koji  近畿大学, 理工学部, 准教授 (30419486)

Project Period (FY) 2014-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2016: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2015: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Keywordsゼータ関数 / リーマン予想 / 数論的関数 / 線型符号 / 自己双対符号 / 重み多項式 / 剰余位数 / 原始根分布 / 暗号 / 符号 / 原始根
Outline of Final Research Achievements

The error-correcting codes, which are indispensable for the communication, have several aspects related to pure mathematics. In this study, the author investigates one such aspect, "zeta functions for linear codes" and related topics. More precisely, the author finds new families of divisible formal weight enumerators and studies their properties.

Report

(5 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (4 results)

All 2018 2017 2016

All Presentation (4 results)

  • [Presentation] Divisible formal weight enumerator に対する Mallows-Sloane bound の類似2018

    • Author(s)
      知念 宏司
    • Organizer
      日本数学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Divisible formal weight enumerator の構成2017

    • Author(s)
      知念 宏司
    • Organizer
      日本数学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Riemann 予想を満たさない extremal な多項式の構成2017

    • Author(s)
      知念 宏司
    • Organizer
      日本数学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Zeta functions for linear codes and formal weight enumerators2016

    • Author(s)
      Koji Chinen
    • Organizer
      Combinatoire et Theorie des Nombres
    • Place of Presentation
      リヨン(フランス)
    • Year and Date
      2016-11-22
    • Related Report
      2016 Research-status Report

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Published: 2014-04-04   Modified: 2020-01-20  

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