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Author ID: kishi.yasuhiro Recent zbMATH articles by "Kishi, Yasuhiro"
Published as: Kishi, Yasuhiro; Kishi, Y.
Homepage: https://researchmap.jp/read0204636?lang=en
External Links: MGP · Google Scholar · ResearchGate
Documents Indexed: 33 Publications since 1998
Co-Authors: 18 Co-Authors with 18 Joint Publications
119 Co-Co-Authors

Publications by Year

Citations contained in zbMATH Open

23 Publications have been cited 120 times in 82 Documents Cited by Year
Parametrization of the quadratic fields whose class numbers are divisible by three. Zbl 0976.11050
Kishi, Yasuhiro; Miyake, Katsuya
28
2000
Divisibility of the class numbers of imaginary quadratic fields. Zbl 1431.11119
Chakraborty, K.; Hoque, A.; Kishi, Y.; Pandey, P. P.
15
2018
Note on the divisibility of the class number of certain imaginary quadratic fields. Zbl 1211.11124
Kishi, Yasuhiro
14
2009
A family of cyclic cubic polynomials whose roots are systems of fundamental units. Zbl 1034.11060
Kishi, Yasuhiro
12
2003
On dihedral extensions and Frobenius extensions. Zbl 1068.11070
Imaoka, Masafumi; Kishi, Yasuhiro
9
2004
Continued fraction expansions with even period and primary symmetric parts with extremely large end. Zbl 1415.11161
Kawamoto, Fuminori; Kishi, Yasuhiro; Tomita, Koshi
5
2015
A criterion for a certain type of imaginary quadratic fields to have 3-ranks of the ideal class groups greater than one. Zbl 0930.11080
Kishi, Yasuhiro
5
1998
On the ideal class group of certain quadratic fields. Zbl 1253.11103
Kishi, Yasuhiro
4
2010
Corrigendum: Note on the divisibility of the class number of certain imaginary quadratic fields. Zbl 1211.11125
Kishi, Yasuhiro
4
2010
A constructive approach to Spiegelung relations between 3-ranks of absolute ideal class groups and congruent ones modulo \((3)^2\) in quadratic fields. Zbl 0967.11048
Kishi, Yasuhiro
4
2000
Imaginary quadratic fields whose ideal class groups have 3-rank at least three. Zbl 1411.11098
Kishi, Yasuhiro; Komatsu, Toru
3
2017
The Spiegelungssatz for \(p=5\) from a constructive approach. Zbl 1161.11396
Kishi, Yasuhiro
3
2005
On systems of fundamental units of certain quartic fields. Zbl 1331.11099
Aoki, Miho; Kishi, Yasuhiro
2
2015
A note on the 3-rank of quadratic fields. Zbl 1051.11058
Kishi, Yasuhiro
2
2003
Real quadratic fields, continued fractions, and a construction of primary symmetric parts of ELE type. Zbl 1457.11148
Kawamoto, Fuminori; Kishi, Yasuhiro; Suzuki, Hiroshi; Tomita, Koshi
2
2019
A new family of imaginary quadratic fields whose class number is divisible by five. Zbl 1173.11056
Kishi, Yasuhiro
1
2008
On the 3-rank of the ideal class group of quadratic fields. Zbl 1284.11140
Kishi, Yasuhiro
1
2013
Imaginary cyclic fields of degree \(p-1\) whose relative class numbers are divisible by \(p\). Zbl 1006.11063
Kishi, Yasuhiro
1
2001
An infinite family of pairs of imaginary quadratic fields with both class numbers divisible by five. Zbl 1422.11221
Aoki, Miho; Kishi, Yasuhiro
1
2017
A construction of real quadratic fields of minimal type and primary symmetric parts of ELE type. Zbl 1415.11160
Kawamoto, Fuminori; Kishi, Yasuhiro; Suzuki, Hiroshi; Tomita, Koshi
1
2017
On the Sylow \(p\)-subgroups of the ideal class groups of some imaginary cyclic fields of degree \(p-1\). Zbl 1061.11064
Kishi, Yasuhiro
1
2004
On positive integers of minimal type concerned with the continued fraction expansion. Zbl 1336.11011
Kishi, Yasuhiro; Tajiri, Sayaka; Yoshizuka, Ken-ichiro
1
2014
Construction of positive integers with even period of minimal type. Zbl 1286.11179
Kawamoto, Fuminori; Kishi, Yasuhiro; Tomita, Koshi
1
2014
Real quadratic fields, continued fractions, and a construction of primary symmetric parts of ELE type. Zbl 1457.11148
Kawamoto, Fuminori; Kishi, Yasuhiro; Suzuki, Hiroshi; Tomita, Koshi
2
2019
Divisibility of the class numbers of imaginary quadratic fields. Zbl 1431.11119
Chakraborty, K.; Hoque, A.; Kishi, Y.; Pandey, P. P.
15
2018
Imaginary quadratic fields whose ideal class groups have 3-rank at least three. Zbl 1411.11098
Kishi, Yasuhiro; Komatsu, Toru
3
2017
An infinite family of pairs of imaginary quadratic fields with both class numbers divisible by five. Zbl 1422.11221
Aoki, Miho; Kishi, Yasuhiro
1
2017
A construction of real quadratic fields of minimal type and primary symmetric parts of ELE type. Zbl 1415.11160
Kawamoto, Fuminori; Kishi, Yasuhiro; Suzuki, Hiroshi; Tomita, Koshi
1
2017
Continued fraction expansions with even period and primary symmetric parts with extremely large end. Zbl 1415.11161
Kawamoto, Fuminori; Kishi, Yasuhiro; Tomita, Koshi
5
2015
On systems of fundamental units of certain quartic fields. Zbl 1331.11099
Aoki, Miho; Kishi, Yasuhiro
2
2015
On positive integers of minimal type concerned with the continued fraction expansion. Zbl 1336.11011
Kishi, Yasuhiro; Tajiri, Sayaka; Yoshizuka, Ken-ichiro
1
2014
Construction of positive integers with even period of minimal type. Zbl 1286.11179
Kawamoto, Fuminori; Kishi, Yasuhiro; Tomita, Koshi
1
2014
On the 3-rank of the ideal class group of quadratic fields. Zbl 1284.11140
Kishi, Yasuhiro
1
2013
On the ideal class group of certain quadratic fields. Zbl 1253.11103
Kishi, Yasuhiro
4
2010
Corrigendum: Note on the divisibility of the class number of certain imaginary quadratic fields. Zbl 1211.11125
Kishi, Yasuhiro
4
2010
Note on the divisibility of the class number of certain imaginary quadratic fields. Zbl 1211.11124
Kishi, Yasuhiro
14
2009
A new family of imaginary quadratic fields whose class number is divisible by five. Zbl 1173.11056
Kishi, Yasuhiro
1
2008
The Spiegelungssatz for \(p=5\) from a constructive approach. Zbl 1161.11396
Kishi, Yasuhiro
3
2005
On dihedral extensions and Frobenius extensions. Zbl 1068.11070
Imaoka, Masafumi; Kishi, Yasuhiro
9
2004
On the Sylow \(p\)-subgroups of the ideal class groups of some imaginary cyclic fields of degree \(p-1\). Zbl 1061.11064
Kishi, Yasuhiro
1
2004
A family of cyclic cubic polynomials whose roots are systems of fundamental units. Zbl 1034.11060
Kishi, Yasuhiro
12
2003
A note on the 3-rank of quadratic fields. Zbl 1051.11058
Kishi, Yasuhiro
2
2003
Imaginary cyclic fields of degree \(p-1\) whose relative class numbers are divisible by \(p\). Zbl 1006.11063
Kishi, Yasuhiro
1
2001
Parametrization of the quadratic fields whose class numbers are divisible by three. Zbl 0976.11050
Kishi, Yasuhiro; Miyake, Katsuya
28
2000
A constructive approach to Spiegelung relations between 3-ranks of absolute ideal class groups and congruent ones modulo \((3)^2\) in quadratic fields. Zbl 0967.11048
Kishi, Yasuhiro
4
2000
A criterion for a certain type of imaginary quadratic fields to have 3-ranks of the ideal class groups greater than one. Zbl 0930.11080
Kishi, Yasuhiro
5
1998

Citations by Year