Edit Profile (opens in new tab) Sugawa, Toshiyuki Co-Author Distance Author ID: sugawa.toshiyuki Published as: Sugawa, Toshiyuki; Sugawa, T. Documents Indexed: 123 Publications since 1992, including 4 Additional arXiv Preprints 3 Contributions as Editor Co-Authors: 50 Co-Authors with 82 Joint Publications 752 Co-Co-Authors all top 5 Co-Authors 44 single-authored 18 Kim, Yong Chan 12 Vuorinen, Matti Keijo Kustaa 10 Ponnusamy, Saminathan 8 Wang, Limei 5 Kim, Seong-A 4 Gutlyanskiĭ, Vladimir Ya. 4 Li, Ming 3 Kanas, Stanisława R. 3 Komori, Yohei 3 Sahoo, Swadesh Kumar 3 Stankewitz, Rich 3 Sumi, Hiroki 3 Zhang, Tanran 2 Anderson, Glen Douglas 2 Choi, Jaeho 2 Elin, Mark 2 Martio, Olli 2 Ohno, Rintaro 2 Rainio, Oona 2 Roth, Oliver 2 Shoikhet, David 2 Vamanamurthy, Mavina Krishna 2 Wada, Masaaki 2 Yamashita, Yasushi 1 Alam, Md. Shafiul 1 Arora, Vibhuti 1 Bhowmik, Bappaditya 1 Cho, Kyunghyun 1 Dubinin, Vladimir N. 1 Fujikawa, Ege 1 Golberg, Anatoly 1 Heins, Michael 1 Hiranuma, Naoki 1 Hotta, Ikkei 1 Kato, Takao 1 Kraus, Daniela 1 Long, Boyong 1 Ma, Xiu-Shuang 1 Matsuzaki, Katsuhiko 1 Moucha, Annika 1 Nasyrov, Semen R. 1 Reijonen, Atte 1 Ruscheweyh, Stephan 1 Sakan, Kenichi 1 Salinas, Luis Carrasco 1 Satpati, Goutam 1 Schleissinger, Sebastian 1 Terada, Takao 1 Wang, Qihan 1 Wu, Chengfa all top 5 Serials 14 RIMS Kokyuroku 8 Journal of Mathematical Analysis and Applications 8 Computational Methods and Function Theory 6 Annales Academiae Scientiarum Fennicae. Mathematica 5 Mathematische Zeitschrift 5 Proceedings of the Japan Academy. Series A 4 Monatshefte für Mathematik 4 The Journal of Analysis 3 Journal of Mathematics of Kyoto University 3 Proceedings of the American Mathematical Society 3 Interdisciplinary Information Sciences (IIS) 3 Complex Analysis and Operator Theory 2 Annales Polonici Mathematici 2 Annales Universitatis Mariae Curie-Skłodowska. Sectio A. Mathematica 2 Journal of the Korean Mathematical Society 2 Michigan Mathematical Journal 2 Transactions of the American Mathematical Society 2 Sūgaku 2 Bulletin des Sciences Mathématiques 1 Bulletin of the Australian Mathematical Society 1 Israel Journal of Mathematics 1 Journal d’Analyse Mathématique 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Rocky Mountain Journal of Mathematics 1 Journal of the Mathematical Society of Japan 1 Kodai Mathematical Journal 1 Kyungpook Mathematical Journal 1 Mathematische Nachrichten 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Results in Mathematics 1 Siberian Mathematical Journal 1 Tôhoku Mathematical Journal. Second Series 1 Complex Variables. Theory and Application 1 Chinese Annals of Mathematics. Series B 1 The Journal of Geometric Analysis 1 Studia Universitatis Babeș-Bolyai. Mathematica 1 Experimental Mathematics 1 The Ramanujan Journal 1 Conformal Geometry and Dynamics 1 Science Bulletin of Josai University 1 Taiwanese Journal of Mathematics 1 Dopovidi Natsional’noï Akademiï Nauk Ukraïny. Matematyka, Pryrodoznavstvo, Tekhnichni Nauky 1 Analysis (München) 1 Complex Variables and Elliptic Equations 1 Discrete and Continuous Dynamical Systems. Series S 1 Kyoto Journal of Mathematics 1 Analysis and Mathematical Physics 1 Bulletin of Mathematical Sciences 1 Annales Fennici Mathematici all top 5 Fields 121 Functions of a complex variable (30-XX) 13 Dynamical systems and ergodic theory (37-XX) 10 Potential theory (31-XX) 10 Several complex variables and analytic spaces (32-XX) 10 Special functions (33-XX) 5 Differential geometry (53-XX) 3 General and overarching topics; collections (00-XX) 2 Group theory and generalizations (20-XX) 2 Ordinary differential equations (34-XX) 2 Partial differential equations (35-XX) 2 Functional analysis (46-XX) 2 Geometry (51-XX) 1 History and biography (01-XX) 1 Real functions (26-XX) 1 Integral transforms, operational calculus (44-XX) 1 Operator theory (47-XX) 1 Convex and discrete geometry (52-XX) 1 Manifolds and cell complexes (57-XX) 1 Global analysis, analysis on manifolds (58-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 89 Publications have been cited 600 times in 416 Documents Cited by ▼ Year ▼ A general approach to the Fekete-Szegö problem. Zbl 1132.30007 Choi, Jae Ho; Kim, Yong Chan; Sugawa, Toshiyuki 46 2007 On the degenerate Beltrami equation. Zbl 1066.30021 Gutlyanskii, V.; Martio, O.; Sugawa, T.; Vuorinen, M. 40 2005 Growth and coefficient estimates for uniformly locally univalent functions on the unit disk. Zbl 1034.30009 Kim, Yong Chang; Sugawa, Toshiyuki 29 2002 Completely monotone sequences and universally prestarlike functions. Zbl 1203.30021 Ruscheweyh, Stephan; Salinas, Luis; Sugawa, Toshiyuki 23 2009 Various domain constants related to uniform perfectness. Zbl 0915.30039 Sugawa, Toshiyuki 21 1998 Mapping properties of nonlinear integral operators and pre-Schwarzian derivatives. Zbl 1066.30013 Kim, Yong Chan; Ponnusamy, S.; Sugawa, Toshiyuki 21 2004 Some inequalities for the Poincaré metric of plane domains. Zbl 1081.30040 Sugawa, Toshiyuki; Vuorinen, Matti 21 2005 A self-duality of strong starlikeness. Zbl 1079.30015 Sugawa, Toshiyuki 17 2005 On conformal representations of the interior of an ellipse. Zbl 1098.30011 Kanas, Stanisława; Sugawa, Toshiyuki 16 2006 Coefficient bounds and convolution properties for certain classes of close-to-convex functions. Zbl 0965.30006 Kim, Yong Chan; Choi, Jae Ho; Sugawa, Toshiyuki 16 2000 Norm estimates of the pre-Schwarzian derivatives for certain classes of univalent functions. Zbl 1112.30012 Kim, Yong Chan; Sugawa, Toshiyuki 16 2006 Coefficient estimates of analytic endomorphisms of the unit disk fixing a point with applications to concave functions. Zbl 1404.30022 Ohno, Rintaro; Sugawa, Toshiyuki 14 2018 A note on successive coefficients of convex functions. Zbl 1365.30010 Li, Ming; Sugawa, Toshiyuki 14 2017 On the norm of pre-Schwarzian derivative of strongly starlike functions. Zbl 1008.30005 Sugawa, Toshiyuki 10 1998 Uniformly perfect sets: their analytical and geometrical aspects. Zbl 1247.30040 Sugawa, Toshiyuki 10 2001 Geometric function theory and Smale’s mean value conjecture. Zbl 1113.30006 Fujikawa, Ege; Sugawa, Toshiyuki 9 2006 The Alexander transform of a spirallike function. Zbl 1107.30012 Kim, Yong Chan; Sugawa, Toshiyuki 8 2007 Drawing Bers embeddings of the Teichmüller space of once-punctured tori. Zbl 1106.30027 Komori, Yohei; Sugawa, Toshiyuki; Wada, Masaaki; Yamashita, Yasushi 8 2006 Uniform perfectness of the limit sets of Kleinian groups. Zbl 0967.30024 Sugawa, Toshiyuki 8 2001 The universal Teichmüller space and related topics. Zbl 1183.30003 Sugawa, Toshiyuki 8 2007 Norm estimates for the Alexander transforms of convex functions of order alpha. Zbl 1078.30004 Choi, J. H.; Kim, Y. C.; Ponnusamy, S.; Sugawa, T. 8 2005 Invariant differential operators associated with a conformal metric. Zbl 1157.30003 Kim, Seong-A; Sugawa, Toshiyuki 8 2007 Hornich operations on functions of bounded boundary rotations and order \(\alpha\). Zbl 1427.30028 Ponnusamy, Saminathan; Sahoo, Swadesh Kumar; Sugawa, Toshiyuki 8 2019 Correspondence between spirallike functions and starlike functions. Zbl 1241.30005 Kim, Yong Chan; Sugawa, Toshiyuki 8 2012 Bers embedding of the Teichmüller space of a once-punctured torus. Zbl 1051.30039 Komori, Yohei; Sugawa, Toshiyuki 7 2004 Invariant Schwarzian derivatives of higher order. Zbl 1275.30012 Kim, Seong-A; Sugawa, Toshiyuki 7 2011 Hardy spaces and unbounded quasidisks. Zbl 1218.30148 Kim, Yong Chan; Sugawa, Toshiyuki 7 2011 Metrics with conical singularities on the sphere and sharp extensions of the theorems of Landau and Schottky. Zbl 1217.30038 Kraus, Daniela; Roth, Oliver; Sugawa, Toshiyuki 7 2011 Holomorphic motions and quasiconformal extensions. Zbl 1031.30011 Sugawa, Toshiyuki 6 1999 Geometric properties of nonlinear integral transforms of certain analytic functions. Zbl 1063.30009 Kim, Yong Chan; Ponnusamy, S.; Sugawa, Toshiyuki 6 2004 Geometric properties of the nonlinear resolvent of holomorphic generators. Zbl 1439.30048 Elin, Mark; Shoikhet, David; Sugawa, Toshiyuki 6 2020 Spirallikeness of shifted hypergeometric functions. Zbl 1372.30011 Sugawa, Toshiyuki; Wang, Li-Mei 6 2017 On a multi-point Schwarz-Pick lemma. Zbl 1267.30067 Cho, Kyung Hyun; Kim, Seong-A; Sugawa, Toshiyuki 6 2012 Quasiconformal extension of strongly spirallike functions. Zbl 1252.30014 Sugawa, Toshiyuki 5 2012 Modulus techniques in geometric function theory. Zbl 1248.30005 Sugawa, Toshiyuki 5 2010 On Lipschitz continuity of quasiconformal mappings. Zbl 1004.30013 Gutlyanskij, Vladimir; Sugawa, Toshiyuki 5 2001 Schur parameters and the Carathéodory class. Zbl 1430.30030 Li, Ming; Sugawa, Toshiyuki 5 2019 Moduli of quadrilaterals and quasiconformal reflection. Zbl 1516.30010 Nasyrov, Semen; Sugawa, Toshiyuki; Vuorinen, Matti 5 2023 Quasiconformal extension of meromorphic functions with nonzero pole. Zbl 1339.30008 Bhowmik, B.; Satpati, G.; Sugawa, T. 5 2016 On \(\mu\)-conformal homeomorphisms and boundary correspondence. Zbl 1291.30126 Gutlyanskiĭ, Vladimir; Sakan, Ken-ichi; Sugawa, Toshiyuki 5 2013 Sharp norm estimate of Schwarzian derivative for a class of convex functions. Zbl 1220.30065 Kanas, Stanisława; Sugawa, Toshiyuki 5 2011 Univalent functions with half-integral coefficients. Zbl 1278.30023 Hiranuma, Naoki; Sugawa, Toshiyuki 5 2013 Dual mean value problem for complex polynomials. Zbl 1208.30005 Dubinin, Vladimir; Sugawa, Toshiyuki 5 2009 The Bers projection and the \(\lambda\)-lemma. Zbl 0784.30039 Sugawa, Toshiyuki 4 1992 Uniformly locally univalent functions and Hardy spaces. Zbl 1165.30006 Kim, Yong Chan; Sugawa, Toshiyuki 4 2009 Inner radius of univalence for a strongly starlike domain. Zbl 1022.30015 Sugawa, Toshiyuki 4 2003 Some counterexamples in dynamics of rational semigroups. Zbl 1065.37032 Stankewitz, Rich; Sugawa, Toshiyuki; Sumi, Hiroki 4 2004 Teichmüller’s theorem in higher dimensions and its applications. Zbl 1467.30014 Golberg, Anatoly; Sugawa, Toshiyuki; Vuorinen, Matti 4 2020 Harmonic spirallike functions and harmonic strongly starlike functions. Zbl 1502.31005 Ma, Xiu-Shuang; Ponnusamy, Saminathan; Sugawa, Toshiyuki 4 2022 A conformally invariant metric on Riemann surfaces associated with integrable holomorphic quadratic differentials. Zbl 1219.30020 Sugawa, Toshiyuki 4 2010 Twice-punctured hyperbolic sphere with a conical singularity and generalized elliptic integral. Zbl 1204.30031 Anderson, G. D.; Sugawa, T.; Vamanamurthy, M. K.; Vuorinen, M. 4 2010 A note on Bazilevič functions. Zbl 1180.30015 Kim, Yong Chan; Sugawa, Toshiyuki 4 2009 Radius problems associated with pre-Schwarzian and Schwarzian derivatives. Zbl 1292.30010 Ponnusamy, Saminathan; Sahoo, Swadesh Kumar; Sugawa, Toshiyuki 4 2014 A coefficient inequality for Bloch functions with applications to uniformly locally univalent functions. Zbl 1169.30006 Sugawa, Toshiyuki; Terada, Takao 3 2009 A conformal invariant for nonvanishing analytic functions and its applications. Zbl 1121.30004 Kim, Yong Chan; Sugawa, Toshiyuki 3 2006 Unified approach to conformally invariant metrics on Riemann surfaces. Zbl 1075.30021 Sugawa, Toshiyuki 3 2000 Characterizations of hyperbolically convex regions. Zbl 1079.30063 Kim, Seong-A; Sugawa, Toshiyuki 3 2005 Sharp inequalities for logarithmic coefficients and their applications. Zbl 1461.30049 Ponnusamy, Saminathan; Sugawa, Toshiyuki 3 2021 Hereditarily non uniformly perfect sets. Zbl 1436.31009 Stankewitz, Rich; Sugawa, Toshiyuki; Sumi, Hiroki 3 2019 Filtration of semi-complete vector fields revisited. Zbl 1405.30008 Elin, Mark; Shoikhet, David; Sugawa, Toshiyuki 3 2018 On power deformations of univalent functions. Zbl 1259.30019 Kim, Yong Chan; Sugawa, Toshiyuki 3 2012 Variability regions of close-to-convex functions. Zbl 1302.30015 Kato, Takao; Sugawa, Toshiyuki; Wang, Li-Mei 3 2014 A remark on Löwner’s theorem. Zbl 1269.30026 Sugawa, Toshiyuki 3 2012 Norm estimates and univalence criteria for meromorphic functions. Zbl 1166.30017 Ponnusamy, Saminathan; Sugawa, Toshiyuki 2 2008 Estimates of hyperbolic metric with applications to Teichmüller spaces. Zbl 1011.30037 Sugawa, Toshiyuki 2 2002 An explicit bound for uniform perfectness of the Julia sets of rational maps. Zbl 0992.30015 Sugawa, Toshiyuki 2 2001 Strong starlikeness for a class of convex functions. Zbl 1152.30011 Kanas, Stanisława; Sugawa, Toshiyuki 2 2007 Geometric properties of the shifted hypergeometric functions. Zbl 1378.30006 Sugawa, Toshiyuki; Wang, Li-Mei 2 2017 Geometric invariants associated with projective structures and univalence criteria. Zbl 1218.30124 Kim, Seong-A; Sugawa, Toshiyuki 2 2011 Some extensions of the Open Door Lemma. Zbl 1374.30043 Li, Ming; Sugawa, Toshiyuki 2 2015 Construction of nearly hyperbolic distance on punctured spheres. Zbl 1395.30012 Sugawa, Toshiyuki; Zhang, Tanran 2 2018 Characterizations for inner functions in certain function spaces. Zbl 1421.30076 Reijonen, Atte; Sugawa, Toshiyuki 2 2019 On the Bers conjecture for Fuchsian groups of the second kind. Zbl 0776.30033 Sugawa, Toshiyuki 1 1992 On the norm of pre-Schwarzian derivatives of strongly starlike functions. Zbl 0938.30516 Sugawa, Toshiyuki 1 1997 On an application of ribbon graphs to resolution of the branch singularities of hyperbolic 2-orbifolds. Zbl 0951.57504 Sugawa, Toshiyuki 1 1999 Drawing Bers embeddings of the Teichmüller space of once punctured tori. Zbl 0969.32504 Komori, Yohei; Sugawa, Toshiyuki; Wada, Masaaki; Yamashita, Yasushi 1 2000 A remark on the Ahlfors–Lehto univalence criterion. Zbl 1022.30020 Sugawa, Toshiyuki 1 2002 On the space of schlicht projective structures on compact Riemann surfaces with boundary. Zbl 0862.30044 Sugawa, Toshiyuki 1 1995 Conformally invariant complete metrics. Zbl 07652998 Sugawa, Toshiyuki; Vuorinen, Matti; Zhang, Tanran 1 2023 On the hyperbolic distance of \(n\)-times punctured spheres. Zbl 1465.53055 Sugawa, Toshiyuki; Vuorinen, Matti; Zhang, Tanran 1 2020 Notes on convex functions of order \(\alpha\). Zbl 1350.30031 Sugawa, Toshiyuki; Wang, Li-Mei 1 2016 On the second Hankel determinant of concave functions. Zbl 1360.30012 Ohno, Rintaro; Sugawa, Toshiyuki 1 2015 On generalizations of Schwarzian derivative. Zbl 1312.30066 Sugawa, Toshiyuki 1 2012 A construction of trivial Beltrami coefficients. Zbl 1417.30014 Sugawa, Toshiyuki 1 2019 Spherical density of hyperbolic metric and uniform perfectness. Zbl 1335.30014 Sugawa, Toshiyuki 1 2013 Spherical convexity and hyperbolic metric. Zbl 1364.30049 Sugawa, Toshiyuki 1 2016 Univalence criteria and analogues of the John constant. Zbl 1297.30036 Kim, Yong Chan; Sugawa, Toshiyuki 1 2013 On univalence of the power deformation \( z\left(\frac{f(z)} {z}\right)^c \). Zbl 1267.30058 Kim, Yong Chan; Sugawa, Toshiyuki 1 2012 Intrinsic geometry and boundary structure of plane domains. Zbl 1476.30107 Rainio, O.; Sugawa, T.; Vuorinen, M. 1 2021 Moduli of quadrilaterals and quasiconformal reflection. Zbl 1516.30010 Nasyrov, Semen; Sugawa, Toshiyuki; Vuorinen, Matti 5 2023 Conformally invariant complete metrics. Zbl 07652998 Sugawa, Toshiyuki; Vuorinen, Matti; Zhang, Tanran 1 2023 Harmonic spirallike functions and harmonic strongly starlike functions. Zbl 1502.31005 Ma, Xiu-Shuang; Ponnusamy, Saminathan; Sugawa, Toshiyuki 4 2022 Sharp inequalities for logarithmic coefficients and their applications. Zbl 1461.30049 Ponnusamy, Saminathan; Sugawa, Toshiyuki 3 2021 Intrinsic geometry and boundary structure of plane domains. Zbl 1476.30107 Rainio, O.; Sugawa, T.; Vuorinen, M. 1 2021 Geometric properties of the nonlinear resolvent of holomorphic generators. Zbl 1439.30048 Elin, Mark; Shoikhet, David; Sugawa, Toshiyuki 6 2020 Teichmüller’s theorem in higher dimensions and its applications. Zbl 1467.30014 Golberg, Anatoly; Sugawa, Toshiyuki; Vuorinen, Matti 4 2020 On the hyperbolic distance of \(n\)-times punctured spheres. Zbl 1465.53055 Sugawa, Toshiyuki; Vuorinen, Matti; Zhang, Tanran 1 2020 Hornich operations on functions of bounded boundary rotations and order \(\alpha\). Zbl 1427.30028 Ponnusamy, Saminathan; Sahoo, Swadesh Kumar; Sugawa, Toshiyuki 8 2019 Schur parameters and the Carathéodory class. Zbl 1430.30030 Li, Ming; Sugawa, Toshiyuki 5 2019 Hereditarily non uniformly perfect sets. Zbl 1436.31009 Stankewitz, Rich; Sugawa, Toshiyuki; Sumi, Hiroki 3 2019 Characterizations for inner functions in certain function spaces. Zbl 1421.30076 Reijonen, Atte; Sugawa, Toshiyuki 2 2019 A construction of trivial Beltrami coefficients. Zbl 1417.30014 Sugawa, Toshiyuki 1 2019 Coefficient estimates of analytic endomorphisms of the unit disk fixing a point with applications to concave functions. Zbl 1404.30022 Ohno, Rintaro; Sugawa, Toshiyuki 14 2018 Filtration of semi-complete vector fields revisited. Zbl 1405.30008 Elin, Mark; Shoikhet, David; Sugawa, Toshiyuki 3 2018 Construction of nearly hyperbolic distance on punctured spheres. Zbl 1395.30012 Sugawa, Toshiyuki; Zhang, Tanran 2 2018 A note on successive coefficients of convex functions. Zbl 1365.30010 Li, Ming; Sugawa, Toshiyuki 14 2017 Spirallikeness of shifted hypergeometric functions. Zbl 1372.30011 Sugawa, Toshiyuki; Wang, Li-Mei 6 2017 Geometric properties of the shifted hypergeometric functions. Zbl 1378.30006 Sugawa, Toshiyuki; Wang, Li-Mei 2 2017 Quasiconformal extension of meromorphic functions with nonzero pole. Zbl 1339.30008 Bhowmik, B.; Satpati, G.; Sugawa, T. 5 2016 Notes on convex functions of order \(\alpha\). Zbl 1350.30031 Sugawa, Toshiyuki; Wang, Li-Mei 1 2016 Spherical convexity and hyperbolic metric. Zbl 1364.30049 Sugawa, Toshiyuki 1 2016 Some extensions of the Open Door Lemma. Zbl 1374.30043 Li, Ming; Sugawa, Toshiyuki 2 2015 On the second Hankel determinant of concave functions. Zbl 1360.30012 Ohno, Rintaro; Sugawa, Toshiyuki 1 2015 Radius problems associated with pre-Schwarzian and Schwarzian derivatives. Zbl 1292.30010 Ponnusamy, Saminathan; Sahoo, Swadesh Kumar; Sugawa, Toshiyuki 4 2014 Variability regions of close-to-convex functions. Zbl 1302.30015 Kato, Takao; Sugawa, Toshiyuki; Wang, Li-Mei 3 2014 On \(\mu\)-conformal homeomorphisms and boundary correspondence. Zbl 1291.30126 Gutlyanskiĭ, Vladimir; Sakan, Ken-ichi; Sugawa, Toshiyuki 5 2013 Univalent functions with half-integral coefficients. Zbl 1278.30023 Hiranuma, Naoki; Sugawa, Toshiyuki 5 2013 Spherical density of hyperbolic metric and uniform perfectness. Zbl 1335.30014 Sugawa, Toshiyuki 1 2013 Univalence criteria and analogues of the John constant. Zbl 1297.30036 Kim, Yong Chan; Sugawa, Toshiyuki 1 2013 Correspondence between spirallike functions and starlike functions. Zbl 1241.30005 Kim, Yong Chan; Sugawa, Toshiyuki 8 2012 On a multi-point Schwarz-Pick lemma. Zbl 1267.30067 Cho, Kyung Hyun; Kim, Seong-A; Sugawa, Toshiyuki 6 2012 Quasiconformal extension of strongly spirallike functions. Zbl 1252.30014 Sugawa, Toshiyuki 5 2012 On power deformations of univalent functions. Zbl 1259.30019 Kim, Yong Chan; Sugawa, Toshiyuki 3 2012 A remark on Löwner’s theorem. Zbl 1269.30026 Sugawa, Toshiyuki 3 2012 On generalizations of Schwarzian derivative. Zbl 1312.30066 Sugawa, Toshiyuki 1 2012 On univalence of the power deformation \( z\left(\frac{f(z)} {z}\right)^c \). Zbl 1267.30058 Kim, Yong Chan; Sugawa, Toshiyuki 1 2012 Invariant Schwarzian derivatives of higher order. Zbl 1275.30012 Kim, Seong-A; Sugawa, Toshiyuki 7 2011 Hardy spaces and unbounded quasidisks. Zbl 1218.30148 Kim, Yong Chan; Sugawa, Toshiyuki 7 2011 Metrics with conical singularities on the sphere and sharp extensions of the theorems of Landau and Schottky. Zbl 1217.30038 Kraus, Daniela; Roth, Oliver; Sugawa, Toshiyuki 7 2011 Sharp norm estimate of Schwarzian derivative for a class of convex functions. Zbl 1220.30065 Kanas, Stanisława; Sugawa, Toshiyuki 5 2011 Geometric invariants associated with projective structures and univalence criteria. Zbl 1218.30124 Kim, Seong-A; Sugawa, Toshiyuki 2 2011 Modulus techniques in geometric function theory. Zbl 1248.30005 Sugawa, Toshiyuki 5 2010 A conformally invariant metric on Riemann surfaces associated with integrable holomorphic quadratic differentials. Zbl 1219.30020 Sugawa, Toshiyuki 4 2010 Twice-punctured hyperbolic sphere with a conical singularity and generalized elliptic integral. Zbl 1204.30031 Anderson, G. D.; Sugawa, T.; Vamanamurthy, M. K.; Vuorinen, M. 4 2010 Completely monotone sequences and universally prestarlike functions. Zbl 1203.30021 Ruscheweyh, Stephan; Salinas, Luis; Sugawa, Toshiyuki 23 2009 Dual mean value problem for complex polynomials. Zbl 1208.30005 Dubinin, Vladimir; Sugawa, Toshiyuki 5 2009 Uniformly locally univalent functions and Hardy spaces. Zbl 1165.30006 Kim, Yong Chan; Sugawa, Toshiyuki 4 2009 A note on Bazilevič functions. Zbl 1180.30015 Kim, Yong Chan; Sugawa, Toshiyuki 4 2009 A coefficient inequality for Bloch functions with applications to uniformly locally univalent functions. Zbl 1169.30006 Sugawa, Toshiyuki; Terada, Takao 3 2009 Norm estimates and univalence criteria for meromorphic functions. Zbl 1166.30017 Ponnusamy, Saminathan; Sugawa, Toshiyuki 2 2008 A general approach to the Fekete-Szegö problem. Zbl 1132.30007 Choi, Jae Ho; Kim, Yong Chan; Sugawa, Toshiyuki 46 2007 The Alexander transform of a spirallike function. Zbl 1107.30012 Kim, Yong Chan; Sugawa, Toshiyuki 8 2007 The universal Teichmüller space and related topics. Zbl 1183.30003 Sugawa, Toshiyuki 8 2007 Invariant differential operators associated with a conformal metric. Zbl 1157.30003 Kim, Seong-A; Sugawa, Toshiyuki 8 2007 Strong starlikeness for a class of convex functions. Zbl 1152.30011 Kanas, Stanisława; Sugawa, Toshiyuki 2 2007 On conformal representations of the interior of an ellipse. Zbl 1098.30011 Kanas, Stanisława; Sugawa, Toshiyuki 16 2006 Norm estimates of the pre-Schwarzian derivatives for certain classes of univalent functions. Zbl 1112.30012 Kim, Yong Chan; Sugawa, Toshiyuki 16 2006 Geometric function theory and Smale’s mean value conjecture. Zbl 1113.30006 Fujikawa, Ege; Sugawa, Toshiyuki 9 2006 Drawing Bers embeddings of the Teichmüller space of once-punctured tori. Zbl 1106.30027 Komori, Yohei; Sugawa, Toshiyuki; Wada, Masaaki; Yamashita, Yasushi 8 2006 A conformal invariant for nonvanishing analytic functions and its applications. Zbl 1121.30004 Kim, Yong Chan; Sugawa, Toshiyuki 3 2006 On the degenerate Beltrami equation. Zbl 1066.30021 Gutlyanskii, V.; Martio, O.; Sugawa, T.; Vuorinen, M. 40 2005 Some inequalities for the Poincaré metric of plane domains. Zbl 1081.30040 Sugawa, Toshiyuki; Vuorinen, Matti 21 2005 A self-duality of strong starlikeness. Zbl 1079.30015 Sugawa, Toshiyuki 17 2005 Norm estimates for the Alexander transforms of convex functions of order alpha. Zbl 1078.30004 Choi, J. H.; Kim, Y. C.; Ponnusamy, S.; Sugawa, T. 8 2005 Characterizations of hyperbolically convex regions. Zbl 1079.30063 Kim, Seong-A; Sugawa, Toshiyuki 3 2005 Mapping properties of nonlinear integral operators and pre-Schwarzian derivatives. Zbl 1066.30013 Kim, Yong Chan; Ponnusamy, S.; Sugawa, Toshiyuki 21 2004 Bers embedding of the Teichmüller space of a once-punctured torus. Zbl 1051.30039 Komori, Yohei; Sugawa, Toshiyuki 7 2004 Geometric properties of nonlinear integral transforms of certain analytic functions. Zbl 1063.30009 Kim, Yong Chan; Ponnusamy, S.; Sugawa, Toshiyuki 6 2004 Some counterexamples in dynamics of rational semigroups. Zbl 1065.37032 Stankewitz, Rich; Sugawa, Toshiyuki; Sumi, Hiroki 4 2004 Inner radius of univalence for a strongly starlike domain. Zbl 1022.30015 Sugawa, Toshiyuki 4 2003 Growth and coefficient estimates for uniformly locally univalent functions on the unit disk. Zbl 1034.30009 Kim, Yong Chang; Sugawa, Toshiyuki 29 2002 Estimates of hyperbolic metric with applications to Teichmüller spaces. Zbl 1011.30037 Sugawa, Toshiyuki 2 2002 A remark on the Ahlfors–Lehto univalence criterion. Zbl 1022.30020 Sugawa, Toshiyuki 1 2002 Uniformly perfect sets: their analytical and geometrical aspects. Zbl 1247.30040 Sugawa, Toshiyuki 10 2001 Uniform perfectness of the limit sets of Kleinian groups. Zbl 0967.30024 Sugawa, Toshiyuki 8 2001 On Lipschitz continuity of quasiconformal mappings. Zbl 1004.30013 Gutlyanskij, Vladimir; Sugawa, Toshiyuki 5 2001 An explicit bound for uniform perfectness of the Julia sets of rational maps. Zbl 0992.30015 Sugawa, Toshiyuki 2 2001 Coefficient bounds and convolution properties for certain classes of close-to-convex functions. Zbl 0965.30006 Kim, Yong Chan; Choi, Jae Ho; Sugawa, Toshiyuki 16 2000 Unified approach to conformally invariant metrics on Riemann surfaces. Zbl 1075.30021 Sugawa, Toshiyuki 3 2000 Drawing Bers embeddings of the Teichmüller space of once punctured tori. Zbl 0969.32504 Komori, Yohei; Sugawa, Toshiyuki; Wada, Masaaki; Yamashita, Yasushi 1 2000 Holomorphic motions and quasiconformal extensions. Zbl 1031.30011 Sugawa, Toshiyuki 6 1999 On an application of ribbon graphs to resolution of the branch singularities of hyperbolic 2-orbifolds. Zbl 0951.57504 Sugawa, Toshiyuki 1 1999 Various domain constants related to uniform perfectness. Zbl 0915.30039 Sugawa, Toshiyuki 21 1998 On the norm of pre-Schwarzian derivative of strongly starlike functions. Zbl 1008.30005 Sugawa, Toshiyuki 10 1998 On the norm of pre-Schwarzian derivatives of strongly starlike functions. Zbl 0938.30516 Sugawa, Toshiyuki 1 1997 On the space of schlicht projective structures on compact Riemann surfaces with boundary. Zbl 0862.30044 Sugawa, Toshiyuki 1 1995 The Bers projection and the \(\lambda\)-lemma. Zbl 0784.30039 Sugawa, Toshiyuki 4 1992 On the Bers conjecture for Fuchsian groups of the second kind. Zbl 0776.30033 Sugawa, Toshiyuki 1 1992 all cited Publications top 5 cited Publications all top 5 Cited by 364 Authors 51 Sugawa, Toshiyuki 23 Ponnusamy, Saminathan 15 Ryazanov, Vladimir Il’ich 14 Gutlyanskiĭ, Vladimir Ya. 14 Kim, Yong Chan 14 Lecko, Adam 14 Vuorinen, Matti Keijo Kustaa 13 Cho, Nak Eun 11 Sim, Youngjae 10 Kowalczyk, Bogumiła 10 Sahoo, Swadesh Kumar 10 Yakubov, Eduard H. 9 Kanas, Stanisława R. 9 Srivastava, Hari Mohan 8 Elin, Mark 7 Bhowmik, Bappaditya 7 Golberg, Anatoly 7 Kwon, Ohsang 7 Salimov, Ruslan Radikovich 7 Sumi, Hiroki 6 Arora, Vibhuti 6 Hotta, Ikkei 6 Karafyllia, Christina 6 Kayumov, Il’giz Rifatovich 6 Murugusundaramoorthy, Gangadharan 6 Ruscheweyh, Stephan 6 Salinas, Luis Carrasco 6 Shoikhet, David 6 Stankewitz, Rich 6 Thomas, Derek Keith 6 Wang, Limei 5 Ali, Md Firoz 5 Ebadian, Ali 5 Hamada, Hidetaka 5 Kim, Seong-A 5 Kohr, Gabriela 5 Lamprecht, Martin 5 Nasyrov, Semen R. 5 Qiao, Jinjing 5 Roth, Oliver 5 Sevost’yanov, Yevgen Oleksandrovych 5 Srebro, Uri 5 Wirths, Karl-Joachim 4 Avkhadiev, Farit Gabidinovich 4 Bakan, Andrew G. 4 Dubinin, Vladimir N. 4 Fan, Jinhua 4 Gumenyuk, Pavel 4 Obradović, Milutin 4 Orouji, Zahra 4 Yacobzon, Fiana 4 Zaprawa, Paweł 4 Zhang, Tanran 3 Aghalary, Rasul 3 Allu, Vasudevarao 3 Anderson, Glen Douglas 3 Bulut, Serap 3 Chen, Gangqiang 3 Darus, Maslina 3 Dong, Robert Xin 3 Gangania, Kamaljeet 3 Graham, Ian R. 3 Gurusamy, Palpandy 3 Hernández, Rodrigo 3 Hinkkanen, Aimo 3 Hu, Zhenyong 3 Ibrahim, Rabha Waell 3 Koskela, Pekka 3 Kraus, Daniela 3 Kumar, Shankey 3 Kumar, Shanmugam Sivaprasad 3 Kumar, Virendra 3 Long, Boyong 3 Martio, Olli 3 Mitra, Sudeb 3 Miyachi, Hideki 3 Ng, Tuen-Wai 3 Nguyen, Giang V. 3 Pal, Sanjit 3 Prajapat, Jugal Kishore 3 Rainio, Oona 3 Sarkar, Amar Deep 3 Satpati, Goutam 3 Sivasubramanian, Srikandan 3 Śmiarowska, Barbara 3 Vamanamurthy, Mavina Krishna 3 Vasudevarao, Allu 3 Wang, Qihan 3 Wang, Xiaoyuan 3 Yalçin, Sibel 3 Zheng, Jianhua 2 Aghalary, Rasoul 2 Agrawal, Sarita 2 Ali, Rosihan Mohamed 2 Amozova, K. F. 2 Andreev, Valentin V. 2 Arbeláez, Hugo 2 Băbălîc, Elena-Mirela 2 Bekker, Miron B. 2 Betsakos, Dimitrios ...and 264 more Authors all top 5 Cited in 152 Serials 26 Journal of Mathematical Analysis and Applications 23 Computational Methods and Function Theory 18 Complex Variables and Elliptic Equations 16 Journal of Mathematical Sciences (New York) 12 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 11 Monatshefte für Mathematik 11 Proceedings of the American Mathematical Society 11 Analysis and Mathematical Physics 9 Journal of Inequalities and Applications 8 Journal d’Analyse Mathématique 8 Mathematische Zeitschrift 8 Complex Analysis and Operator Theory 7 Applied Mathematics and Computation 7 The Journal of Analysis 5 Proceedings of the Japan Academy. Series A 5 The Journal of Geometric Analysis 5 Conformal Geometry and Dynamics 5 Mediterranean Journal of Mathematics 5 Journal of Classical Analysis 4 Bulletin of the Australian Mathematical Society 4 Indian Journal of Pure & Applied Mathematics 4 Mathematica Slovaca 4 Transactions of the American Mathematical Society 4 Abstract and Applied Analysis 4 Lobachevskii Journal of Mathematics 4 Comptes Rendus. Mathématique. Académie des Sciences, Paris 3 Mathematical Notes 3 Mathematical Proceedings of the Cambridge Philosophical Society 3 Ukrainian Mathematical Journal 3 Duke Mathematical Journal 3 Constructive Approximation 3 Filomat 3 Bulletin des Sciences Mathématiques 3 Annales Academiae Scientiarum Fennicae. Mathematica 3 The Ramanujan Journal 3 Interdisciplinary Information Sciences (IIS) 3 Journal of the Australian Mathematical Society 3 Journal of Mathematical Inequalities 3 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 3 Complex Analysis and its Synergies 3 AIMS Mathematics 3 Annales Fennici Mathematici 2 Israel Journal of Mathematics 2 Nuclear Physics. B 2 Rocky Mountain Journal of Mathematics 2 Arkiv för Matematik 2 Advances in Mathematics 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Annales Universitatis Mariae Curie-Skłodowska. Sectio A. Mathematica 2 Canadian Journal of Mathematics 2 Michigan Mathematical Journal 2 Bulletin of the Iranian Mathematical Society 2 Applied Mathematics Letters 2 Forum Mathematicum 2 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 2 Indagationes Mathematicae. New Series 2 Discrete and Continuous Dynamical Systems 2 Communications of the Korean Mathematical Society 2 Acta Mathematica Sinica. English Series 2 Asian-European Journal of Mathematics 2 Journal of Function Spaces 2 Sahand Communications in Mathematical Analysis 1 Archive for Rational Mechanics and Analysis 1 Computers & Mathematics with Applications 1 Communications in Mathematical Physics 1 Russian Mathematical Surveys 1 American Journal of Mathematics 1 Annales Polonici Mathematici 1 Archiv der Mathematik 1 Commentarii Mathematici Helvetici 1 Compositio Mathematica 1 Illinois Journal of Mathematics 1 International Journal of Mathematics and Mathematical Sciences 1 Integral Equations and Operator Theory 1 Journal of Functional Analysis 1 Journal of the Korean Mathematical Society 1 Journal of the London Mathematical Society. Second Series 1 Journal of the Mathematical Society of Japan 1 Kodai Mathematical Journal 1 Kyungpook Mathematical Journal 1 Manuscripta Mathematica 1 Nagoya Mathematical Journal 1 Osaka Journal of Mathematics 1 Publications de l’Institut Mathématique. Nouvelle Série 1 Quarterly of Applied Mathematics 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Results in Mathematics 1 SIAM Journal on Numerical Analysis 1 Siberian Mathematical Journal 1 Tôhoku Mathematical Journal. Second Series 1 Tokyo Journal of Mathematics 1 Bulletin of the Korean Mathematical Society 1 Chinese Annals of Mathematics. Series B 1 Acta Mathematica Hungarica 1 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 1 Revista Matemática Iberoamericana 1 Journal of the Ramanujan Mathematical Society 1 Science in China. Series A 1 International Journal of Mathematics 1 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni ...and 52 more Serials all top 5 Cited in 37 Fields 376 Functions of a complex variable (30-XX) 28 Potential theory (31-XX) 24 Special functions (33-XX) 23 Several complex variables and analytic spaces (32-XX) 20 Partial differential equations (35-XX) 19 Dynamical systems and ergodic theory (37-XX) 18 Real functions (26-XX) 12 Functional analysis (46-XX) 11 Differential geometry (53-XX) 9 Operator theory (47-XX) 9 Manifolds and cell complexes (57-XX) 8 Geometry (51-XX) 6 Integral transforms, operational calculus (44-XX) 4 Measure and integration (28-XX) 4 Ordinary differential equations (34-XX) 4 Probability theory and stochastic processes (60-XX) 3 Number theory (11-XX) 3 Group theory and generalizations (20-XX) 3 Convex and discrete geometry (52-XX) 3 Global analysis, analysis on manifolds (58-XX) 3 Numerical analysis (65-XX) 3 Quantum theory (81-XX) 3 Relativity and gravitational theory (83-XX) 2 Algebraic geometry (14-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Difference and functional equations (39-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 1 History and biography (01-XX) 1 Combinatorics (05-XX) 1 Topological groups, Lie groups (22-XX) 1 Approximations and expansions (41-XX) 1 Integral equations (45-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Mechanics of particles and systems (70-XX) 1 Mechanics of deformable solids (74-XX) 1 Fluid mechanics (76-XX) 1 Statistical mechanics, structure of matter (82-XX) Citations by Year