佐官謙一

サカンケンイチ | Sakan Ken-ichi

所属機関・部署：
職名：特別研究員

研究分野 (1件)：基礎解析学

研究キーワード (1件)： Basic Analysis

競争的資金等の研究課題 (30件)：

全件表示

論文 (31件)：

D. Partyka, K. Sakan. Quasiconformality of harmonic mappings of the unit disk. Current Research in Mathematical and Computer Sciences III, eds. * A. Lecko and D. K. Thomas, Publisher UWM, Olsztyn. 2022. 327-352
D. Partyka, K. Sakan. Injectivity of harmonic mappings with a specified injective holomprphic part. Ann. Acad. Sci. Fenn. Math. 2022. 47. 573-586
Dariusz Partyka, Ken-ichi Sakan, Jian-Feng Zhu. Quasiconformal harmonic mappings with the convex holomorphic part. Annales Academiae Scientiarum Fennicae Mathematica. 2018. 43. 1. 401-418
Dariusz Partyka, Ken-ichi Sakan. Heinz Type Inequalities for Poisson Integrals. COMPUTATIONAL METHODS AND FUNCTION THEORY. 2014. 14. 2-3. 219-236
Dariusz Partyka, Ken-ichi Sakan. QUASICONFORMAL AND LIPSCHITZ HARMONIC MAPPINGS OF THE UNIT DISK ONTO BOUNDED CONVEX DOMAINS. ANNALES ACADEMIAE SCIENTIARUM FENNICAE-MATHEMATICA. 2014. 39. 2. 811-830

MISC (7件)：

D Partykai, K Sakan. A pseudo-metric on the space of generalized quasisymmetric automorphisms of a Jordan curve. PROCEEDINGS OF THE SECOND ISAAC CONGRESS, VOLS 1 AND 2. 2000. 7. 895-902
The harmonic and quasiconformal extension operators, in Quasiconformal Geometry and Dynamics. Banach Center Publications, Polish Academy of Sciences. 1999. 48. 141-177
A conformally invariant dilatation of quasisymmetry, Proceedings of XII-th Conference on Analytic Functions. Ann.Univ.Mariae Curie-Sk(]E83AC[)odowska. 1999. 53. 167-181
Quasiconformality of harmonic extensions, Proceedings of the Conference on "Continued Fractions and Geometric Function Theory", Trondheim, Norway. J. Comp. Appl. Math. 1999. 105. 425-436
The Douady-Earle extension of quasihomographies, in Generalizations of Complex Analysis and Their Applications in Physics. Banach Center Publications. 1996. 37. 35-44

書籍 (1件)：

講演・口頭発表等 (28件)：

A simple deformation of harmonic mappings
(Workshop "Prospects of Theory of Riemann Surfaces" (Online, Yamaguchi, Japan) 2020)
A simple deformation of harmonic mappings
(VI International Conference of Mathematics and Computer Science “Congressio-Mathematica”, Poland, November 21-22 and 28-29, 2020.(0nline) 2020)
A simple deformation of harmonic mappings with a specified injective holomorphic part
(リーマン面・不連続群論研究集会 2020)
A simple deformation of harmonic mappings with a specified injective holomorphic part
(等角写像・値分布論研究集会 2019)
A simple deformation of harmonic mappings with a specified injective holomorphic part
(Colloquium,Quanzhou Campus, Huaqiao University, China 2019)

学歴 (4件)：

学位 (1件)：

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佐官 謙一