label: url

en: Greenberg's generalized conjecture and pairings of p-units in the 4p-cyclotomic field (to appear)

en: Journal of the Ramanujan Mathematical Society


en: A generalized problem associated to the Kummer-Vandiver conjecture (online 2022, Nov. 7)

en: Arnold Mathematical Journal

ja: Arnold Mathematical Journal


en: On the class groups of certain imaginary cyclic fields of 2-power degree

en: Journal of Mathematical Society of Japan


en: On the Class Group of an Imaginary Cyclic Field of Conductor 8p and 2-power Degree

en: Tokyo Journal of Mathematics

ja: Tokyo Journal of Mathematics


en: Normal integral basis of an unramified quadratic extension over a cyclotomic Z2-extension

en: Journal de Theorie des Nombres de Bordeaux


en: On the 2-adic Iwasawa lambda invariants of the p-cyclotomic fields and their quadratic twists

en: International Journal of Number Theory

ja: International Journal of Number Theory


en: On the Iwasawa lambda invariant of an imaginary abelian field of conductor 3pn+1

en: Journal of Number Theory

ja: Journal of Number Theory


en: On Hilbert-Speiser type imaginary quadratic fields

en: Acta Arithmetica

ja: Acta Arithmetica


en: Computation of the p-part of the ideal class group of certain real abelian fields

en: Mathematics of Computation

ja: Mathematics of Computation


en: Imaginary quadratic fields satisfying the Hilbert-Speiser type condition for a small prime p


en: Stickelberger ideals of conductor p and their application

ja: Journal of Mathematical Society of Japan


en: The Iwasawa invariants and the higher K-groups associated to real quadratic fields

en: Experimental Mathematics

ja: Experimental Mathematics


en: Computation of the Iwasawa invariants of certain real abelian fields


en: 周期格子構造の隠れた対称性の解明

ja: 周期格子構造の隠れた対称性の解明

en: Journal of Structural Engineering

ja: 構造工学論文集


en: A note on integral bases of unramified cyclic extensions of prime degree. II

en: Manuscripta Mathematica

ja: Manuscripta Mathematica


en: On capitulation of S-ideals in Zp-extensions


en: Isomorphism classes and adjoints of certain Iwasawa modules

en: Abhandlungen aus dem Mathematischen Seminar der Universitaet Hamburg


en: Initial layers of Zp-extensions and Greenberg's conjecture


en: Greenberg's conjecture and the Iwasawa polynomial

en: Journal of Mathematical Society of Japan


en: On the Iwasawa invariants of certain real abelian fields

en: Tohoku Mathematical Journal

ja: Tohoku Mathematical Journal


en: On the Iwasawa $lambda$-invariant of the $p$-cyclotomic field

en: Journal of Mathematical Sciences, the University of Tokyo


en: On the Iwasawa invariants of certain real abelian fields II

en: International Journal of Mathematics

ja: International Journal of Mathematics


en: On the class groups of certain real cyclic fields of 2-power degree

en: Journal of Mathematics, Tokushima University


en: On the l-part of the class groups of imaginary cyclic fields of conductor p and degree 2l^n

ja: Journal of Mathematics, Tokushima University


en: Examples of the Iwasawa invariants and the higher $K$-groups associated to quadratic fields

en: We compute the Iwasawa invariants of Q(√f,Cp)in the range |f| <200 and 5 ≤ p < 200000 (resp. |f| < 10 and 5 ≤ p < 1000000). Thesecomputational results give us concrete information on the higher K-groupsof the ring of integers of Q(√f).

en: Journal of Mathematics, The University of Tokushima


en: Special elements and locally trivial cocycles in Iwasawa theory

ja: 岩澤理論における特殊元と局所自明なコサイクルについて

en: RIMS Kokyuroku

ja: 数理解析研究所講究録


en: ある種の実アーベル体の岩澤λ-不変量について

ja: ある種の実アーベル体の岩澤λ-不変量について


en: Greenberg予想について

ja: Greenberg予想について