KAWADA Koichi

J-GLOBAL         Last updated: Jun 8, 2019 at 03:26
 
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Name
KAWADA Koichi
Affiliation
Iwate University
Degree
(BLANK)(University of Tsukuba), (BLANK)(University of Tsukuba)

Research Interests

 
 

Research Areas

 
 

Published Papers

 
On the asymptotic formula for the number of representations of numbers as the sum of a prime and a k-th power.
Koichi Kawada
Proceedings of the Japan Academy, Series A.   69(8) 283-286   Oct 1993   [Refereed]
On the sum of four cubes and a product of k factors.
Koichi Kawada
Tokyo Journal of Mathematics.   19(1) 221-244   Jan 1996   [Refereed]
On a zero density estimate for Dedekind zeta functions of the fields Q(n^{1/k}).
Koichi KAWADA
Surikaisekikenkyuusho Kokyuroku   961 103-111   Aug 1996
Ternary problems in additive prime number theory. (jointly worked)
Joerg BRUEDERN, Koichi KAWADA
Analytic Number Theory, Developments in Mathematics Vol. 6, Kluwer Acad. Publ.   33-91   Jan 2002   [Refereed]
The asymptotic formula in Waring's problem for one square and seventeen fifth powers.
162(4) 385-407   Apr 2011   [Refereed]

Misc

 
The prime κ-tuplets in arithmetic progressions.
Tsukuba Journal of Mathematics   17(1) 43-57   1993
On the asymptotic formula for the number of representations of numbers as the sum of a prime and a κ-th power.
Proceedings of the Japan Academy, Series A.   69(8) 283-286   1993
A Mougomery-Hooley type theorem for prime κ-tuplets.
Acta Mathematica Hungarica   66(2) 155-178   1995
On the representation of numbers as the sum of a prime and a κ-th power
837 92-100   1993
On the sum of four cubes and a product.
886 201-213   1994

Books etc

 
岩波数学辞典 第4版 (共著)
Mar 2007   

Conference Activities & Talks

 
On the representations of numbers as the sum of a prime and a κ-th power.
Koichi KAWADA
On the representation of numbers as the sum of four cubes.
A zero density estimate for Dedekind zeta functions of pure extension fields.
On the sum of cubes of primes and a cube of an almost prime.
Sums of fourth powers and related topics.

Research Grants & Projects

 
Goldbach's problem, Waring's problem and related topics
Distribution of prime numbers