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Sakan, Ken-ichi

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Author ID: sakan.ken-ichi Recent zbMATH articles by "Sakan, Ken-ichi"
Published as: Sakan, Ken-Ichi; Sakan, Ken-ichi; Sakan, Kenichi
Documents Indexed: 31 Publications since 1976, including 1 Book

Publications by Year

Citations contained in zbMATH

24 Publications have been cited 85 times in 56 Documents Cited by Year
On bi-Lipschitz type inequalities for quasiconformal harmonic mappings. Zbl 1123.30010
Partyka, Dariusz; Sakan, Ken-ichi
18
2007
On the set of substantial boundary points for extremal quasiconformal mappings. Zbl 0624.30028
Fehlmann, Richard; Sakan, Kenichi
8
1986
On an asymptotically sharp variant of Heinz’s inequality. Zbl 1067.30037
Partyka, Dariusz; Sakan, Ken-ichi
7
2005
Quasiconformal and Lipschitz harmonic mappings of the unit disk onto bounded convex domains. Zbl 1300.30041
Partyka, Dariusz; Sakan, Ken-Ichi
6
2014
Quasiconformality of harmonic extensions. Zbl 0951.30017
Partyka, Dariusz; Sakan, Ken-Ichi
5
1999
On a variant of Heinz’s inequality for harmonic mappings of the unit disk onto bounded convex domains. Zbl 1220.31003
Partyka, Dariusz; Sakan, Ken-ichi
4
2009
Heinz type inequalities for Poisson integrals. Zbl 1314.30047
Partyka, Dariusz; Sakan, Ken-Ichi
3
2014
Quasiconformal harmonic mappings onto a convex domain revisited. Zbl 1307.30046
Kalaj, David; Sakan, Ken-Ichi
3
2013
A fundamental variational lemma for extremal quasiconformal mappings compatible with a Fuchsian group. Zbl 0614.30022
Sakan, Ken-ichi
3
1987
On extremal quasiconformal mappings compatible with a Fuchsian group with a dilatation bound. Zbl 0566.30019
Sakan, Ken-Ichi
3
1984
On extremal quasiconformal mappings compatible with a Fuchsian group. Zbl 0496.30013
Sakan, Ken-ichi
3
1982
On quasiconformal mappings compatible with a Fuchsian group. Zbl 0489.30016
Sakan, Ken-Ichi
3
1982
On \(\mu\)-conformal homeomorphisms and boundary correspondence. Zbl 1291.30126
Gutlyanskiĭ, Vladimir; Sakan, Ken-ichi; Sugawa, Toshiyuki
2
2013
A simple deformation of quasiconformal harmonic mappings in the unit disk. Zbl 1272.30035
Partyka, Dariusz; Sakan, Ken-ichi
2
2012
On Heinz’s inequality. Zbl 1088.31500
Partyka, Dariusz; Sakan, Ken-ichi
2
2002
A note on non-quasiconformal harmonic extensions. Zbl 0940.31001
Partyka, Dariusz; Sakan, Ken-ichi
2
1997
On extremal quasiconformal mappings with varying dilatation bounds. Zbl 0614.30023
Fehlmann, Richard; Sakan, Ken-ichi
2
1986
Necessary and sufficient conditions for extremality in certain classes of quasiconformal mappings. Zbl 0604.30023
Sakan, Ken-ichi
2
1986
On stability of finitely generated Kleinian groups. Zbl 0431.30036
Sakan, Ken-Ichi
2
1980
Erratum to: “Quasiconformal harmonic mappings with the convex holomorphic part”. Zbl 1407.30006
Partyka, Dariusz; Sakan, Ken-Ichi; Zhu, Jian-Feng
1
2018
Quasiconformal harmonic mappings with the convex holomorphic part. Zbl 1387.30022
Partyka, Dariusz; Sakan, Ken-Ichi; Zhu, Jian-Feng
1
2018
Three variants of Schwarz’s lemma for harmonic mappings. Zbl 1159.30322
Partyka, Dariusz; Sakan, Ken-ichi
1
2006
A conformally invariant dilatation of quasisymmetry. Zbl 0993.30013
Partyka, Dariusz; Sakan, Ken-Ichi
1
1999
The harmonic and quasiconformal extension of operators. Zbl 0931.30012
Partyka, Dariusz; Sakan, Ken-Ichi; Zając, Józef
1
1999
Erratum to: “Quasiconformal harmonic mappings with the convex holomorphic part”. Zbl 1407.30006
Partyka, Dariusz; Sakan, Ken-Ichi; Zhu, Jian-Feng
1
2018
Quasiconformal harmonic mappings with the convex holomorphic part. Zbl 1387.30022
Partyka, Dariusz; Sakan, Ken-Ichi; Zhu, Jian-Feng
1
2018
Quasiconformal and Lipschitz harmonic mappings of the unit disk onto bounded convex domains. Zbl 1300.30041
Partyka, Dariusz; Sakan, Ken-Ichi
6
2014
Heinz type inequalities for Poisson integrals. Zbl 1314.30047
Partyka, Dariusz; Sakan, Ken-Ichi
3
2014
Quasiconformal harmonic mappings onto a convex domain revisited. Zbl 1307.30046
Kalaj, David; Sakan, Ken-Ichi
3
2013
On \(\mu\)-conformal homeomorphisms and boundary correspondence. Zbl 1291.30126
Gutlyanskiĭ, Vladimir; Sakan, Ken-ichi; Sugawa, Toshiyuki
2
2013
A simple deformation of quasiconformal harmonic mappings in the unit disk. Zbl 1272.30035
Partyka, Dariusz; Sakan, Ken-ichi
2
2012
On a variant of Heinz’s inequality for harmonic mappings of the unit disk onto bounded convex domains. Zbl 1220.31003
Partyka, Dariusz; Sakan, Ken-ichi
4
2009
On bi-Lipschitz type inequalities for quasiconformal harmonic mappings. Zbl 1123.30010
Partyka, Dariusz; Sakan, Ken-ichi
18
2007
Three variants of Schwarz’s lemma for harmonic mappings. Zbl 1159.30322
Partyka, Dariusz; Sakan, Ken-ichi
1
2006
On an asymptotically sharp variant of Heinz’s inequality. Zbl 1067.30037
Partyka, Dariusz; Sakan, Ken-ichi
7
2005
On Heinz’s inequality. Zbl 1088.31500
Partyka, Dariusz; Sakan, Ken-ichi
2
2002
Quasiconformality of harmonic extensions. Zbl 0951.30017
Partyka, Dariusz; Sakan, Ken-Ichi
5
1999
A conformally invariant dilatation of quasisymmetry. Zbl 0993.30013
Partyka, Dariusz; Sakan, Ken-Ichi
1
1999
The harmonic and quasiconformal extension of operators. Zbl 0931.30012
Partyka, Dariusz; Sakan, Ken-Ichi; Zając, Józef
1
1999
A note on non-quasiconformal harmonic extensions. Zbl 0940.31001
Partyka, Dariusz; Sakan, Ken-ichi
2
1997
A fundamental variational lemma for extremal quasiconformal mappings compatible with a Fuchsian group. Zbl 0614.30022
Sakan, Ken-ichi
3
1987
On the set of substantial boundary points for extremal quasiconformal mappings. Zbl 0624.30028
Fehlmann, Richard; Sakan, Kenichi
8
1986
On extremal quasiconformal mappings with varying dilatation bounds. Zbl 0614.30023
Fehlmann, Richard; Sakan, Ken-ichi
2
1986
Necessary and sufficient conditions for extremality in certain classes of quasiconformal mappings. Zbl 0604.30023
Sakan, Ken-ichi
2
1986
On extremal quasiconformal mappings compatible with a Fuchsian group with a dilatation bound. Zbl 0566.30019
Sakan, Ken-Ichi
3
1984
On extremal quasiconformal mappings compatible with a Fuchsian group. Zbl 0496.30013
Sakan, Ken-ichi
3
1982
On quasiconformal mappings compatible with a Fuchsian group. Zbl 0489.30016
Sakan, Ken-Ichi
3
1982
On stability of finitely generated Kleinian groups. Zbl 0431.30036
Sakan, Ken-Ichi
2
1980

Citations by Year