Recent Activities
All the recent activities of our members are on this page
Topics of the Monday Seminar (2017.01.18)
A paper on the Schwarz-Pick lemma (Chen)
Topics of the Monday Seminar (2016.11.30)
A paper on meromirphic functions (Prof.Lin)
A paper on Cauchy transforms (Prof.Hotta)
Prof. Hotta from Yamaguchi University has visited us (2017.01.10-13)
Prof. Sugawa gave a talk at a Conference on Riemann Surfaces and Kleinian Groups at Tohoku University (2017.01.08)
We had a new year's party at Prof. Sugawa's home(2017.01.04)
Ms. Li gave a talk at the colloquium. (2016.12.14)
Topics of the Monday Seminar (2016.12.07)
A paper on hypergeometric functions (Prof.Sugawa)
Topics of the Monday Seminar (2016.11.30)
A paper on meromirphic functions (Prof.Lin)
A paper on starlike functions (Li)
We welcome our new Research Fellow Prof. Lin (2016.11.09)
We welcome our new Research Student Mr. Chen and Undergraduate Research Student Ms. Ma (2016.10.03)
We participated in the 51st Function Theory Summer Seminar and Ms.Li and Ms.Matsunaga gave a talk about his research topic (2016.09.02-04)
We participated in Workshop on Geometric Function Theory and Special Functions and Prof.Sugawa and Mr.Ohno gave a talk about his research topic (2016.08.25-26)
Topics of the Monday Seminar (2016.07.13)
A paper on third Hankel determinants (Ohno)
Topics of the Monday Seminar (2016.07.06)
A paper on Fekete-szegö problem (Li)
Topics of the Monday Seminar (2016.06.15)
A paper on norm for polynomials (Ohno)
Topics of the Monday Seminar (2016.06.08)
A paper on inequality for the modulus of a polynomial (Ohno)
Topics of the Monday Seminar (2016.06.01)
A paper on conformal contractions (Prof.Sugawa)
A paper on Fekete-szegö inequalities (Li)
Topics of the Monday Seminar (2016.05.25)
A paper on quasi-subordination (Li)
A paper on the linear perfect spaces Part II (Ohno)
Topics of the Monday Seminar (2016.05.18)
A paper on the linear perfect spaces Part I (Ohno)
Topics of the Monday Seminar (2016.05.11)
A paper on starlike convex function (Li)
A paper on second Hankel determinant (Ohno)
Topics of the Monday Seminar (2016.04.27)
A paper on Third order Hankel determinant (Ohno)
Topics of the Monday Seminar (2016.04.13)
A paper on harmonic function (Prof.Sugawa)
A paper on coefficients of univalent functions (Li)
Ms. Sun recieved her doctoral and Mr. Kurosaki recieved his master's degree (2016.03.25)
We had a farewell party for Ms. Sun and Mr. Kurosaki (2016.03.24)
Dr. Ohno gave a talk at the MSJ. (2016.03.16)
Ms. Li participated in homestay program of Karaimo Exchange (2016.03.12-27)
We went skiing (2016.02.25)
We had a small reunion (2016.02.18)
Topics of the Monday Seminar (2016.01.25)
A paper on homeomorphisms (ohno)
A paper on discrete groups of Möbius transformations (Sun)
Topics of the Monday Seminar (2016.01.04)
A paper on close-to-convex univelent functions (Li)
A paper on discrete groups (Sun)
Topics of the Monday Seminar (2015.12.14)
A paper on close-to-convex functions (Li)
A paper on log-harmonic mappings (Ohno)
Ms. Sun gave a talk at the colloquium. (2015.12.11)
Topics of the Monday Seminar (2015.12.07)
A paper on the Toda Lattice Hierarchy (Ohno)
A paper on limit points of kleinian groups (Sun)
Topics of the Monday Seminar (2015.11.16)
A paper on univalent function (Li)
A paper on the fundamental polyhedrons and limit point sets (Sun)
Topics of the Monday Seminar (2015.11.09)
A paper on extreme point theory (Ohno)
A paper on the Zalcman conjecture (Li)
Topics of the Monday Seminar (2015.10.26)
A paper on zero quadrature domains (Ohno)
A paper on the comparison of hyperbolic and extremal length (Sun)
Topics of the Monday Seminar (2015.10.19)
A paper on coefficients of univalent functions (Li)
A paper on the Toda Lattice Hierarchy (Ohno)
Dr. Ohno gave a talk at the MSJ Autum Meeting. (2015.09.13)
Dr. Shimauchi from Yamanashi Eiwa College has visited us (2015.09.07-11)
We participated in the 50th Function Theory Summer Seminar and Mr. Kurosaki gave a talk about his research topic (2015.09.04-06)
Ms. Li, Dr. Ohno and Dr. Wang gave a talk at the 23rd ICFIDCAA in Fukuoka (2015.8.24-28)
Ms. Sun presented a poster at the Advanced School and Workshop on Geometry of Discrete Actions in Trieste (2015.8.24-09.04)
Topics of the Monday Seminar (2015.07.13)
A paper on subgroups of PU(2,1) (Sun)
A paper on a convolution theorem (Wang)
Topics of the Monday Seminar (2015.07.06)
A paper on a generalization of starlike functions (Prof. Sugawa)
Thoughts on the Noshiro-Warschawski criterion (Dr. Hotta)
Dr. Hotta from Yamaguchi University has visited us (2015.07.03-06)
Topics of the Monday Seminar (2015.06.29)
A paper on unified treatment of univalent functions (Li)
A paper on univalence of certain functions (Ohno)
Topics of the Monday Seminar (2015.06.15)
A paper on functions with univalent derivatives (Wang)
A paper on modular groups (Sun)
Topics of the Monday Seminar (2015.06.08)
A paper on a conjecture of Goodman(Ohno)
Topics of the Monday Seminar (2015.06.01)
A paper on subordination with multiplier transformations (Li)
A paper on a class of functions bounded in the unit circle (Wang)
Topics of the Monday Seminar (2015.05.25)
A paper on a coefficient inequality for classes of analytic functions (Ohno)
A paper on complex hyperbolic groups (Sun)
Dr. Wang gave a talk at the Complex Analysis Seminar in Yamaguchi University (2015.05.20)
Dr. Ohno visited the Complex Geometry Conference at the University of Cincinnati (2015.05.14-17)
Topics of the Monday Seminar (2015.05.11)
A paper on the Schwarzian derivative (Li)
A paper on complex hyperbolic isometries (Sun)
We went hiking at Mt. Izumi (2015.04.30)
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Topics of the Monday Seminar (2015.04.27)
A paper on typically-real functions (Wang)
A paper on classes of meromorphic functions (Ohno)
Topics of the Monday Seminar (2015.04.20)
A paper on radii of starlikeness and convexity of analytic functions (Li)
A paper on discrete subgroups of PU(2,1) (Sun)
Topics of the Monday Seminar (2015.04.13)
A paper on convolutions of harmonic mappings (Wang)
A paper on subordination by univalent H1 functions (Ohno)
Dr. Wang, Dr. Ohno and Ms. Li gave a talk at the 3rd GSIS-RCPAM International Symposium (2015.04.09-10)
We welcome our new Master Student Ms. Matsunaga (2015.04.03)
Mr. Shimauchi recieved his doctoral and Ms. Gouke and Ms. Kodaka recieved their master's degree (2015.03.25)
We had a farewell party for Ms. Jiang, Ms. Kodaka and Mr. Shimauchi (2015.03.24)
Dr. Ohno visited Moscow University for reseach purposes (2015.02.16-21)
Mr. Shimauchi and Ms. Sun gave a talk at a Conference on Riemann Surfaces and Kleinian Groups in Osaka (2015.02.15)
Dr. Jiang and Dr. Wang gave a talk at a Conference on Conformal Mappings and Value Distribution Theory in Chiba (2015.02.08)
Topics of the last Monday Seminar of this Semster(2015.01.26)
A paper on starlike functions (Li)
A paper on numerical conformal mapping (Shimauchi)
Topics of the Monday Seminar (2015.01.19)
Thoughts on meromorphic functions with nonzero pole (Prof. Sugawa)
A paper on free groups and free products (Sun)
We had a new year's party at Prof. Sugawa's home(2015.01.12)
Dr. Ohno gave a talk at the ICGFTA 2014 in Kharagpur (India) (2014.12.18)
Topics of the Monday Seminar (2014.12.15)
A paper on first-order univalence criteria (Wang)
A paper on harmonic mappings (Jiang)
Topics of the Monday Seminar (2014.12.08)
A paper on Faber series and Laurent decomposition (Ohno)
A paper on bounded univalent functions (Li)
Topics of the Monday Seminar (2014.12.01)
A paper on discrete groups of hyperbolic isometries (Sun)
A paper on contractive affine transformations (Shimauchi)
Dr. Ohno gave a talk at the Tokyo Tech. Complex Analysis Seminar (2014.11.27)
Topics of the Monday Seminar (2014.11.17)
A paper on Faber series (Ohno)
A paper on polylogarithms (Wang)
Topics of the Monday Seminar (2014.11.10)
A paper on meromorphic solutions for complex equations (Jiang)
Topics of the Monday Seminar (2014.10.27)
A paper on a class of integral operators preserving subordination (Li)
A paper on PU(2,1) (Sun)
Topics of the Monday Seminar (2014.10.20)
A paper on power matrices for Faber polynomials (Ohno)
A paper on Hölder constant for quasiconformal mappings (Shimauchi)
Topics of the Monday Seminar (2014.10.06)
A paper on meromorphic functions with linearly distributed values (Jiang)
A paper on subordination for convex functions (Wang)
We had a farewell party for Dr. Zhang (2014.09.29)
We got a visit from Dr. Hotta (2014.09.29)
Mr. Shimauchi participated in the 2014 Autumn Meeting of the Mathematical Society of Japan and gave a talk (2014.09.25-28)
Ms. Jiang and Mr. Ohno recieved their doctoral degree (2014.09.24)
We participated in the Function Theory Summer Seminar and our Master Students Ms. Gouke and Ms. Kodaka, as well as the PhD Students Ms. Jiang, Mr. Ohno and Mr. Shimauchi gave a talk (2014.09.08-10)
Ms. Sun gave a talk at the 11th Mid-Term Presentation for PhD Students (2014.07.22)
We welcome Dr. Wang as a Research Fellow! (2014.07.20)
Topics of the Monday Seminar (2014.07.14)
A paper on the Stable Basin Theorem (Sun)
A paper on Smale's conjecture (3) (Shimauchi)
Topics of the Monday Seminar (2014.06.16)
A paper on the open door lemma (Li)
A paper on meromorphic univalent functions omitting a disc (Ohno)
Topics of the Monday Seminar (2014.06.09)
A paper on Dirichlet polyhedra for cyclic groups (Sun)
A paper on the growth of the Dirichlet integral (Jiang)
Topics of the Monday Seminar (2014.06.02)
A paper on the divergence of hyperbolic geodesics (Zhang)
A paper on Smale's conjecture (2) (Shimauchi)
Topics of the Monday Seminar (2014.05.26)
Thoughts on Loewner chains with quasiconformal extensions and Noshiro-Warschawski functions (Hotta)
We got a visit from Dr. Ikkei Hotta (2014.05.26)
Topics of the Monday Seminar (2014.05.19)
Thoughts on the univalence of quotients of analytic functions (Prof. Sugawa)
A paper on subordination of convex functions (2) (Li)
Topics of the Monday Seminar (2014.05.12)
A paper on an extension of Krzyz's conjecture (Ohno)
A paper on discrete subgroups of PU(1,n;C) (Sun)
Topics of the Monday Seminar (2014.04.28)
A paper on integer points of entire functions (Jiang)
A paper on the hyperbolic metric in a rectangle (Zhang)
Topics of the Monday Seminar (2014.04.21)
A paper on subordination of convex functions (Li)
A paper on Smale's conjecture(Shimauchi)
Topics of the Monday Seminar (2014.04.14)
A paper on the Krzyz Problem (Ohno)
A paper on Jørgensen's inequality (Sun)
We had a welcome party for our new member (2014.04.11)
Topics of the first Monday Seminar in this Semester (2014.04.07)
A paper on the value distribution of bounded analytic functions (Jiang)
A paper on uniformly perfect sets (Zhang)
We welcome our new Master Student Mr. Kurosaki! (2014.04.03)
Ms. Zhang recieved her doctoral degree (2014.03.26)
Topics of the last Monday Seminar in this Semester (2014.02.03)
Some thoughts about starlike functions (Prof. Sugawa)
A paper on Kellog's Theorem (Shimauchi)
Topics of the Monday Seminar (2014.01.27)
A paper on meromorphic multivalent functions (Ohno)
A paper on non-discrete complex hyperbolic triangle groups (Sun)
Topics of the Monday Seminar (2014.01.20)
A paper on the quasihyperbolic metric (Zhang)
A paper on fixed points of meromorphic functions and normal families (Jiang)
We had a New Year's Party with all our members (2014.01.05)
Topics of the Monday Seminar (2013.12.16)
A paper on the computation of extremal quasiconformal maps (Shimauchi)
A paper on the area of analytic functions (Ohno)
Topics of the Monday Seminar (2013.12.09)
A paper on ideal triangle groups (Sun)
A paper on the zeros of functions of a certain class (Jiang)
Topics of the Monday Seminar (2013.12.02)
A paper on the Apollonian Metric (Zhang)
A paper on quasiconformal deformations (Shimauchi)
Topics of the Monday Seminar (2013.11.25)
A paper on the neighborhoods of analytic functions (Ohno)
A paper on the complex hyperbolic triangle group (Sun)
Topics of the Monday Seminar (2013.11.18)
A paper on the Pointcaré Metric (Zhang)
Topics of the Monday Seminar (2013.11.11)
A paper on the Eremenko-Lyubich Class (Jiang)
A paper on crowding for analytic functions (Shimauchi)
Topics of the Monday Seminar (2013.10.07)
A paper on Tδ-ｎeighbourhoods (Ohno)
Ms. Li joined our laboratory as a research student (2013.10.01)
Mr. Ohno and Mr. Shimauchi gave a talk at the GFTAS (2013.09.10-13)
We participated in the Function Theory Summer Seminar and Mr. Ohno and Mr. Shimauchi gave a talk (2013.09.02-04)
Ms. Zhang participated in "A quasiconformal life" and stayed at the University of Turku (2013.08)
Mr. Shimauchi stayed at Würzburg University and gave a talk in a seminar. He also spoke at the XXIInd Rolf Nevanlinna Colloquium and the 9th GFTA (2013.08)
Ms. Jiang and Mr. Shimauchi gave a talk at the 9th Mid-Term Presentation for PhD Students (2013.07.25)
Topics of the last Monday Seminar in this semester (2013.07.22)
A paper on the Clifford algebra (Sun)
A paper on repulsive fixpoints of analytic functions (Jiang)
We got a visit from Dr. Hotta, an alumnus of our Laboratory. (2013.07.16-19)
Topics of the Monday Seminar (2013.07.08)
A paper on quasiconformal mappings (Shimauchi)
A paper on the hyperbolic disc (Zhang)
Topics of the Monday Seminar (2013.06.24)
A paper on SU(2,1) (Sun)
A paper on a theorem of Spencer (Ohno)
Ms. Zhang talked at the 21st ICFIDCAA (2013.06.18)
Ms. Jiang talked at the 21st ICFIDCAA (2013.06.16)
Ms. Zhang talked at the CMFT 2013 (2013.06.11)
Topics of the Monday Seminar (2013.06.03)
A paper on normal families and shared values (Jiang)
A paper on discrete quasiconformal mappings (Shimauchi)
Topics of the Monday Seminar (2013.05.27)
A paper on differential subordinations (Ohno)
A paper on collars on Riemann surfaces・Part 2 (Zhang)
Mr. Ohno talked at the RIMS workshop "Various inequalities associated with the geometric function theory" (2013.05.23)
Topics of the Monday Seminar (2013.05.20)
A paper on the Ptolemean inequality (Sun)
A paper on normal families and shared functions (Jiang)
Topics of the Monday Seminar (2013.05.13)
A paper on collars on Riemann surfaces (Zhang)
A paper on data compression using Beltrami Coefficients (Shimauchi)
We got a visit from Mr. Hiranuma, an alumnus of our Laboratory. (2013.05.10)
Topics of the Monday Seminar (2013.04.23)
A paper on a generalization of Shimizu-Leutbecher and Jorgensen inequalities (Sun)
A paper on a certain functional in the space of univalent functions (Ohno)
We had a welcome party for our new members. (2013.04.19)
Topics of the Monday Seminar (2013.04.15)
A paper on normal families and fixed points (Jiang)
A paper on privacy preserving matchmaking (Zhang)
The introduction of the PhD students are added (2013.04.10)
Topics of the Monday Seminar (2013.04.08)
A paper on iterates of ez (Shimauchi)
A paper on the Julia-Carathéodory Theorem (Ohno)