Edit Profile (opens in new tab) Yokoi, Hideo Author ID: yokoi.hideo Published as: Yokoi, Hideo; Yokoi, H. Documents Indexed: 26 Publications since 1960, including 1 Book 1 Contribution as Editor Reviewing Activity: 176 Reviews Co-Authors 26 single-authored all top 5 Serials 12 Nagoya Mathematical Journal 3 Proceedings of the Japan Academy. Series A 2 Journal of Number Theory 2 Proceedings of the Japan Academy 1 Acta Arithmetica 1 Journal of the Mathematical Society of Japan 1 Journal für die Reine und Angewandte Mathematik Fields 23 Number theory (11-XX) 1 General and overarching topics; collections (00-XX) 1 Field theory and polynomials (12-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 20 Publications have been cited 189 times in 122 Documents Cited by ▼ Year ▼ On the class number of a relatively cyclic number field. Zbl 0166.05803Yokoi, H. 34 1967 The fundamental unit and class number one problem of real quadratic fields with prime discriminant. Zbl 0715.11057Yokoi, Hideo 21 1990 On real quadratic fields containing units with norm \(-1\). Zbl 0167.04401Yokoi, Hideo 18 1968 Class-number one problem for certain kind of real quadratic fields. Zbl 0612.12010Yokoi, Hideo 17 1986 The fundamental unit and bound for class numbers of real quadratic fields. Zbl 0728.11050Yokoi, Hideo 14 1991 New invariants and class number problem in real quadratic fields. Zbl 0788.11047Yokoi, Hideo 13 1993 On the fundamental unit of real quadratic fields with norm 1. Zbl 0201.05703Yokoi, Hideo 12 1970 On the diophantine equation \(x^2 - py^2=\pm 4q\) and the class number of real subfields of a cyclotomic field. Zbl 0506.10012Yokoi, Hideo 11 1983 Some relations among new invariants of prime number p congruent to 1 mod 4. Zbl 0664.10002Yokoi, Hideo 10 1988 On the ring of integers in an algebraic number field as a representation module of Galois group. Zbl 0119.27703Yokoi, Hideo 10 1960 Class number one problem for real quadratic fields. (The conjecture of Gauss). Zbl 0662.12006Yokoi, Hideo 6 1988 Solvability of the diophantine equation \(x^ 2-Dy^ 2=\pm 2\) and new invariants for real quadratic fields. Zbl 0804.11025Yokoi, Hideo 6 1994 A note on class number one problem for real quadratic fields. Zbl 0780.11051Yokoi, Hideo 4 1993 On the Galois cohomology group of the ring of integers in an algebraic number field. Zbl 0122.04302Yokoi, H. 4 1963 New invariants of real quadratic fields. Zbl 0693.12004Yokoi, Hideo 3 1990 A note on the Galois cohomology group of the ring of integers in an algebraic number field. Zbl 0143.06703Yokoi, Hideo 3 1964 On the divisibility of the class number in an algebraic number field. Zbl 0159.07302Yokoi, Hideo 3 1968 On an isomorphism of Galois cohomology groups \(H^m(G, O_K)\) of integers in an algebraic number field. Zbl 0122.04303Yokoi, Hideo 2 1962 Imaginary bicyclic biquadratic fields with the real quadratic subfield of class-number one. Zbl 0567.12004Yokoi, Hideo 1 1986 A cohomological investigation of the discriminant of a normal algebraic number field. Zbl 0143.06702Yokoi, Hideo 1 1966 Solvability of the diophantine equation \(x^ 2-Dy^ 2=\pm 2\) and new invariants for real quadratic fields. Zbl 0804.11025Yokoi, Hideo 6 1994 New invariants and class number problem in real quadratic fields. Zbl 0788.11047Yokoi, Hideo 13 1993 A note on class number one problem for real quadratic fields. Zbl 0780.11051Yokoi, Hideo 4 1993 The fundamental unit and bound for class numbers of real quadratic fields. Zbl 0728.11050Yokoi, Hideo 14 1991 The fundamental unit and class number one problem of real quadratic fields with prime discriminant. Zbl 0715.11057Yokoi, Hideo 21 1990 New invariants of real quadratic fields. Zbl 0693.12004Yokoi, Hideo 3 1990 Some relations among new invariants of prime number p congruent to 1 mod 4. Zbl 0664.10002Yokoi, Hideo 10 1988 Class number one problem for real quadratic fields. (The conjecture of Gauss). Zbl 0662.12006Yokoi, Hideo 6 1988 Class-number one problem for certain kind of real quadratic fields. Zbl 0612.12010Yokoi, Hideo 17 1986 Imaginary bicyclic biquadratic fields with the real quadratic subfield of class-number one. Zbl 0567.12004Yokoi, Hideo 1 1986 On the diophantine equation \(x^2 - py^2=\pm 4q\) and the class number of real subfields of a cyclotomic field. Zbl 0506.10012Yokoi, Hideo 11 1983 On the fundamental unit of real quadratic fields with norm 1. Zbl 0201.05703Yokoi, Hideo 12 1970 On real quadratic fields containing units with norm \(-1\). Zbl 0167.04401Yokoi, Hideo 18 1968 On the divisibility of the class number in an algebraic number field. Zbl 0159.07302Yokoi, Hideo 3 1968 On the class number of a relatively cyclic number field. Zbl 0166.05803Yokoi, H. 34 1967 A cohomological investigation of the discriminant of a normal algebraic number field. Zbl 0143.06702Yokoi, Hideo 1 1966 A note on the Galois cohomology group of the ring of integers in an algebraic number field. Zbl 0143.06703Yokoi, Hideo 3 1964 On the Galois cohomology group of the ring of integers in an algebraic number field. Zbl 0122.04302Yokoi, H. 4 1963 On an isomorphism of Galois cohomology groups \(H^m(G, O_K)\) of integers in an algebraic number field. Zbl 0122.04303Yokoi, Hideo 2 1962 On the ring of integers in an algebraic number field as a representation module of Galois group. Zbl 0119.27703Yokoi, Hideo 10 1960 all cited Publications top 5 cited Publications all top 5 Cited by 98 Authors 11 Yokoi, Hideo 10 Mollin, Richard Anthony 6 Tomita, Koshi 5 Katayama, Shin-ichi 4 Kawamoto, Fuminori 4 Mizusawa, Yasushi 3 Halter-Koch, Franz 3 Hoque, Azizul 3 Ichimura, Humio 3 Katayama, Shigeru 3 Kishi, Yasuhiro 3 Mishra, Mohit 3 Özer, Özen 3 Ueki, Jun 2 Chakraborty, Kalyan 2 Elder, Gove Griffith 2 Furuta, Yoshiomi 2 Gerth, Frank III 2 İşcan, Hülya 2 Işikay, Sevcan 2 Issa, Ahmad 2 Jun, Byungheup 2 Karaali, Fitnat 2 Komatsu, Keiichi 2 Lee, Jungyun 2 Leu, Ming-Guang 2 Madan, Manohar L. 2 Mahapatra, Nimish Kumar 2 Miyata, Yoshimasa 2 Moser, Nicole 2 Pekin, Ayten 2 Sands, Jonathan W. 2 Sankari, Hasan 2 Sumida-Takahashi, Hiroki 2 Ullom, Stephen V. 2 Williams, Hugh Cowie 1 Aljouiee, Abdullah Mohammed 1 Amano, Fumiya 1 Amara, Hédi 1 Appleby, Marcus 1 Azuhata, Takashi 1 Bengoechea, Paloma 1 Bengtsson, Ingemar 1 Bertin, Marie-Jose 1 Bertrandias, Francoise 1 Choi, Stephen Kwok-Kwong 1 Duval, Dominique 1 Fukuda, Takashi 1 Furuya, Hisako 1 Grassl, Markus 1 Harrington, Joshua 1 Hashimoto, Ryūta 1 Hashimoto, Yasufumi 1 Imamoḡlu, Özlem 1 Inatomi, Akira 1 Ji, Chungang 1 Ji, Guangheng 1 Jones, Lenny K. 1 Kashio, Tomokazu 1 Kida, Yuji 1 Kim, Hyunkwang 1 Kobayashi, Masaki 1 Koo, Jakyung 1 Lee, Martin P. 1 Levesque, Claude 1 Louboutin, Stéphane R. 1 Lu, Hongwen 1 McConnell, Gary 1 McQuillan, Donald L. 1 Miki, Hiroo 1 Morikawa, Ryozo 1 Morishita, Masanori 1 Novario, Simone 1 Ono, Takashi 1 Pandey, Prem Prakash 1 Payan, Jean-Jacques 1 Ram, Mahesh Kumar 1 Rzedowski-Calderón, Martha 1 Saikia, Helen Kumari 1 Sasaki, Ryuji 1 Sekigawa, Ryutaro 1 Srinivas, Kotyada 1 Suzuki, Hiroshi 1 Takase, Koichi 1 Tarnu, Daniel 1 Taya, Hisao 1 Terada, Fumiyuki 1 Terai, Nobuhiro 1 Villa-Salvador, Gabriel Daniel 1 Walter, Colin D. 1 Washington, Lawrence C. 1 Wei, Dasheng 1 Yamamoto, Kota 1 Yamamuro, Kouji 1 Yoon, Dong Sung 1 Yoshizaki, Hyuga 1 Zaïmi, Toufik Mostepha 1 Zimmer, Horst Günter all top 5 Cited in 42 Serials 24 Proceedings of the Japan Academy. Series A 16 Journal of Number Theory 16 Nagoya Mathematical Journal 5 Proceedings of the American Mathematical Society 4 Mathematika 3 Kodai Mathematical Journal 3 Tôhoku Mathematical Journal. Second Series 3 Tokyo Journal of Mathematics 3 Proceedings of the Japan Academy 2 Annales de l’Institut Fourier 2 Archiv der Mathematik 2 International Journal of Mathematics and Mathematical Sciences 2 Journal of the Mathematical Society of Japan 2 Mathematische Annalen 2 Mathematische Zeitschrift 2 Transactions of the American Mathematical Society 2 Journal de Théorie des Nombres de Bordeaux 2 Kyushu Journal of Mathematics 2 Research in Number Theory 1 Bulletin of the Australian Mathematical Society 1 Journal of Mathematical Physics 1 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 1 Advances in Mathematics 1 Annales Scientifiques de l’École Normale Supérieure. Quatrième Série 1 Compositio Mathematica 1 Computing 1 Indiana University Mathematics Journal 1 Journal of Pure and Applied Algebra 1 Bulletin of the Korean Mathematical Society 1 Acta Mathematica Hungarica 1 Science in China. Series A 1 International Journal of Mathematics 1 Selecta Mathematica. New Series 1 The Ramanujan Journal 1 Integers 1 Iranian Journal of Science and Technology. Transaction A: Science 1 International Journal of Number Theory 1 Science China. Mathematics 1 S\(\vec{\text{e}}\)MA Journal 1 Annales Mathématiques du Québec 1 Applied Mathematics and Nonlinear Sciences 1 AIMS Mathematics all top 5 Cited in 8 Fields 118 Number theory (11-XX) 4 Manifolds and cell complexes (57-XX) 3 Field theory and polynomials (12-XX) 1 Commutative algebra (13-XX) 1 Algebraic geometry (14-XX) 1 Associative rings and algebras (16-XX) 1 Group theory and generalizations (20-XX) 1 Quantum theory (81-XX) Citations by Year