Edit Profile (opens in new tab) Sumida-Takahashi, Hiroki Co-Author Distance Author ID: sumida-takahashi.hiroki Published as: Sumida-Takahashi, Hiroki; Sumida, Hiroki; Sumida-Takahashi, H.; Sumida, H. more...less Homepage: https://hiro2.pm.tokushima-u.ac.jp/~hiroki/index.html External Links: MGP · ORCID · Wikidata · Google Scholar · ResearchGate · dblp Documents Indexed: 25 Publications since 1996 Co-Authors: 4 Co-Authors with 16 Joint Publications 12 Co-Co-Authors Co-Authors 9 single-authored 14 Ichimura, Humio 2 Furuya, Naoki 2 Kitano, Kodai 2 Nakajima, Shōichi all top 5 Serials 3 Journal of the Mathematical Society of Japan 3 Journal of Number Theory 2 Acta Arithmetica 2 Manuscripta Mathematica 2 Journal of Mathematics. Tokushima University 1 Mathematics of Computation 1 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 1 Tôhoku Mathematical Journal. Second Series 1 Tokyo Journal of Mathematics 1 Journal of the Ramanujan Mathematical Society 1 International Journal of Mathematics 1 Experimental Mathematics 1 Journal de Théorie des Nombres de Bordeaux 1 Journal of Mathematical Sciences. University of Tokyo 1 RIMS Kokyuroku 1 Journal of Mathematics. The University of Tokushima 1 International Journal of Number Theory 1 Arnold Mathematical Journal Fields 25 Number theory (11-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 22 Publications have been cited 121 times in 59 Documents Cited by ▼ Year ▼ On the Iwasawa invariants of certain real abelian fields. II. Zbl 0881.11075 Ichimura, Humio; Sumida, Hiroki 30 1996 Greenberg’s conjecture and the Iwasawa polynomial. Zbl 0907.11038 Sumida, Hiroki 18 1997 On the Iwasawa invariants of certain real abelian fields. Zbl 0886.11060 Ichimura, Humio; Sumida, Hiroki 14 1997 A note on integral bases of unramified cyclic extensions of prime degree. II. Zbl 0991.11058 Ichimura, Humio; Sumida, Hiroki 6 2001 On the Iwasawa lambda invariant of an imaginary abelian field of conductor \(3p^{n+1}\). Zbl 1286.11175 Ichimura, H.; Nakajima, S.; Sumida-Takahashi, H. 5 2013 On the Iwasawa \(\lambda\)-invariant of the real \(p\)-cyclotomic field. Zbl 0872.11044 Ichimura, Humio; Sumida, Hiroki 5 1996 Stickelberger ideals of conductor \(p\) and their application. Zbl 1102.11059 Ichimura, Humio; Sumida-Takahashi, Hiroki 5 2006 On capitulation of \(S\)-ideals in \(\mathbb{Z}_p\). Zbl 0997.11090 Sumida, Hiroki 4 2001 Imaginary quadratic fields satisfying the Hilbert-Speiser type condition for a small prime \(p\). Zbl 1114.11089 Ichimura, Humio; Sumida-Takahashi, Hiroki 4 2007 The Iwasawa invariants and the higher \(K\)-groups associated to real quadratic fields. Zbl 1082.11071 Sumida-Takahashi, Hiroki 3 2005 Initial layers of \(\mathbb{Z}_p\)-extensions and Greenberg’s conjecture. Zbl 0927.11053 Sumida, Hiroki 3 1999 Examples of the Iwasawa invariants and the higher \(K\)-groups associated to quadratic fields. Zbl 1145.11075 Sumida-Takahashi, Hiroki 3 2007 On Hilbert–Speiser type imaginary quadratic fields. Zbl 1168.11047 Ichimura, Humio; Sumida-Takahashi, Hiroki 3 2009 Computation of the \(p\)-part of the ideal class group of certain real abelian fields. Zbl 1192.11076 Sumida-Takahashi, Hiroki 3 2007 Isomorphism classes and adjoints of certain Iwasawa modules. Zbl 1016.11049 Sumida, H. 2 2000 Computation of the Iwasawa invariants of certain real abelian fields. Zbl 1048.11085 Sumida-Takahashi, Hiroki 2 2004 On the class group of an imaginary cyclic field of conductor \(8p\) and \(2\)-power degree. Zbl 1480.11141 Ichimura, Humio; Sumida-Takahashi, Hiroki 2 2021 On the 2-adic Iwasawa lambda invariants of the \(p\)-cyclotomic fields and their quadratic twists. Zbl 1318.11140 Ichimura, Humio; Nakajima, Shoichi; Sumida-Takahashi, Hiroki 1 2014 Normal integral basis of an unramified quadratic extension over a cyclotomic \(\mathbb{Z}_2\)-extension. Zbl 1358.11120 Ichimura, Humio; Sumida-Takahashi, Hiroki 1 2016 On the class groups of certain real cyclic fields of 2-power degree. Zbl 1536.11183 Ichimura, Humio; Sumida-Takahashi, Hiroki 1 2023 A generalized problem associated to the Kummer-Vandiver conjecture. Zbl 1530.11086 Sumida-Takahashi, Hiroki 1 2023 On the class groups of certain imaginary cyclic fields of 2-power degree. Zbl 1509.11101 Ichimura, Humio; Sumida-Takahashi, Hiroki 1 2022 On the class groups of certain real cyclic fields of 2-power degree. Zbl 1536.11183 Ichimura, Humio; Sumida-Takahashi, Hiroki 1 2023 A generalized problem associated to the Kummer-Vandiver conjecture. Zbl 1530.11086 Sumida-Takahashi, Hiroki 1 2023 On the class groups of certain imaginary cyclic fields of 2-power degree. Zbl 1509.11101 Ichimura, Humio; Sumida-Takahashi, Hiroki 1 2022 On the class group of an imaginary cyclic field of conductor \(8p\) and \(2\)-power degree. Zbl 1480.11141 Ichimura, Humio; Sumida-Takahashi, Hiroki 2 2021 Normal integral basis of an unramified quadratic extension over a cyclotomic \(\mathbb{Z}_2\)-extension. Zbl 1358.11120 Ichimura, Humio; Sumida-Takahashi, Hiroki 1 2016 On the 2-adic Iwasawa lambda invariants of the \(p\)-cyclotomic fields and their quadratic twists. Zbl 1318.11140 Ichimura, Humio; Nakajima, Shoichi; Sumida-Takahashi, Hiroki 1 2014 On the Iwasawa lambda invariant of an imaginary abelian field of conductor \(3p^{n+1}\). Zbl 1286.11175 Ichimura, H.; Nakajima, S.; Sumida-Takahashi, H. 5 2013 On Hilbert–Speiser type imaginary quadratic fields. Zbl 1168.11047 Ichimura, Humio; Sumida-Takahashi, Hiroki 3 2009 Imaginary quadratic fields satisfying the Hilbert-Speiser type condition for a small prime \(p\). Zbl 1114.11089 Ichimura, Humio; Sumida-Takahashi, Hiroki 4 2007 Examples of the Iwasawa invariants and the higher \(K\)-groups associated to quadratic fields. Zbl 1145.11075 Sumida-Takahashi, Hiroki 3 2007 Computation of the \(p\)-part of the ideal class group of certain real abelian fields. Zbl 1192.11076 Sumida-Takahashi, Hiroki 3 2007 Stickelberger ideals of conductor \(p\) and their application. Zbl 1102.11059 Ichimura, Humio; Sumida-Takahashi, Hiroki 5 2006 The Iwasawa invariants and the higher \(K\)-groups associated to real quadratic fields. Zbl 1082.11071 Sumida-Takahashi, Hiroki 3 2005 Computation of the Iwasawa invariants of certain real abelian fields. Zbl 1048.11085 Sumida-Takahashi, Hiroki 2 2004 A note on integral bases of unramified cyclic extensions of prime degree. II. Zbl 0991.11058 Ichimura, Humio; Sumida, Hiroki 6 2001 On capitulation of \(S\)-ideals in \(\mathbb{Z}_p\). Zbl 0997.11090 Sumida, Hiroki 4 2001 Isomorphism classes and adjoints of certain Iwasawa modules. Zbl 1016.11049 Sumida, H. 2 2000 Initial layers of \(\mathbb{Z}_p\)-extensions and Greenberg’s conjecture. Zbl 0927.11053 Sumida, Hiroki 3 1999 Greenberg’s conjecture and the Iwasawa polynomial. Zbl 0907.11038 Sumida, Hiroki 18 1997 On the Iwasawa invariants of certain real abelian fields. Zbl 0886.11060 Ichimura, Humio; Sumida, Hiroki 14 1997 On the Iwasawa invariants of certain real abelian fields. II. Zbl 0881.11075 Ichimura, Humio; Sumida, Hiroki 30 1996 On the Iwasawa \(\lambda\)-invariant of the real \(p\)-cyclotomic field. Zbl 0872.11044 Ichimura, Humio; Sumida, Hiroki 5 1996 all cited Publications top 5 cited Publications all top 5 Cited by 37 Authors 21 Ichimura, Humio 11 Sumida-Takahashi, Hiroki 5 Ozaki, Manabu 4 Fukuda, Takashi 4 Mizusawa, Yasushi 4 Taya, Hisao 3 Komatsu, Keiichi 3 Murakami, Kazuaki 3 Tsuji, Takae 2 Fujima, Shoichi 2 Greither, Cornelius 2 Itoh, Tsuyoshi 2 Nakajima, Shōichi 2 Nguyen Quang Do, Thong 1 Aiba, Akira 1 Badino, Raphaël 1 Burungale, Ashay A. 1 Elliott, Jesse 1 Ferri, Fabio 1 Fujii, Satoshi 1 Furuya, Naoki 1 Gras, Georges 1 Iwanaga, Hiroaki 1 Kitano, Kodai 1 Kumakawa, Naoki 1 Laxmi, H. 1 Maeda, Tae 1 Miura, Takashi 1 Nakaya, Anri 1 Okano, Keiji 1 Ota, Kaori 1 Otsuki, Rei 1 Saikia, Anupam 1 Sumida, Takeo 1 Sun, Hae-Sang 1 Tahara, Takashi 1 Yamamoto, Gen all top 5 Cited in 25 Serials 11 Journal of Number Theory 7 Proceedings of the Japan Academy. Series A 5 Journal de Théorie des Nombres de Bordeaux 4 Manuscripta Mathematica 3 International Journal of Number Theory 2 Mathematics of Computation 2 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 2 Functiones et Approximatio. Commentarii Mathematici 2 Journal of the Mathematical Society of Japan 2 Mathematische Annalen 2 Osaka Journal of Mathematics 2 Tôhoku Mathematical Journal. Second Series 2 Transactions of the American Mathematical Society 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Journal of Algebra 1 Journal of Pure and Applied Algebra 1 Proceedings of the American Mathematical Society 1 Journal of the Ramanujan Mathematical Society 1 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 1 Annales Mathématiques Blaise Pascal 1 Finite Fields and their Applications 1 The Ramanujan Journal 1 Mathematical Journal of Ibaraki University 1 Annales Mathématiques du Québec 1 Arnold Mathematical Journal Cited in 5 Fields 57 Number theory (11-XX) 3 Commutative algebra (13-XX) 1 General and overarching topics; collections (00-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Biology and other natural sciences (92-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. Updates and corrections should be made in Wikidata.